By state
- Note: The list below automatically compiles all potential and certified ballot measures being tracked by Ballotpedia. Sometimes a measure that has been abandoned by petitioners or in the legislature will still be listed until a legal deadline passes. As more deadlines pass in any given year, the list will more accurately represent which measures will actually go before voters in the current year.
Alabama
- Alabama Popular Election of City Boards of Education, Amendment 3 (1999)
- Alabama Utilities in Tuskegee, Amendment 6 (2008)
- Alabama State Senate Elections, Amendment 2 (1932)
- Alabama Primary Election Votes, Amendment 3 (1944)
- Alabama Voter Registration in Madison County (May 1972)
- Alabama Constitutional Change Applying to One County Amendment (1982)
- Alabama Macon County Board of Education Elections, Amendment 3 (2006)
- Alabama Amendment 1, Citizenship Requirement for Voting Measure (2020)
- Alabama Amendment 4, Prohibit Changes to Election Conduct Laws within Six Months of General Elections Amendment (2022)
Alaska
- Alaska Ballot Measure 1, Ranked-Choice Voting Initiative (August 2002)
- Alaska Clean Elections, Measure 3 (August 2008)
- Alaska Replacement of U.S. Senators Initiative, Measure 4 (2004)
- Alaska Campaign Finance Reform Initiative, Measure 1 (August 2006)
- Alaska Residence Requirement to Vote for President, SJR 1 (August 1966)
- Alaska Votes on Constitutional Amendments, Amendment 1 (August 1974)
- Alaska Ballot Measure 2, Top-Four Ranked-Choice Voting and Campaign Finance Laws Initiative (2020)
- Alaska Establish Party Primary System and Eliminate Open Top-Four Primary and Ranked-Choice Voting General Election Initiative (2024)
- Alaska Campaign Contribution Limits Initiative (2024)
- Alaska Prohibit Use of Public Funds for Political Party Candidate Selection Initiative (2024)
Arizona
- Arizona Proposition 104, Initiative and Referendum Amendment (1998)
- Arizona Proposition 100, Legislative Emergency Enactment of Laws Amendment (1996)
- Arizona Proposition 105, Initiative Financing Amendment (2008)
- Arizona Proposition 100, Executive Department Amendment (1974)
- Arizona Proposition 101, Special Elections Amendment (1974)
- Arizona Proposition 121, Top-Two Primary Election Amendment (2012)
- Arizona Runoff Elections Amendment, Proposition 100 (1992)
- Arizona Proposition 103, Eligibility for State Office Amendment (1988)
- Arizona Proposition 105, Runoff Elections Amendment (1988)
- Arizona Proposition 200, Campaign Contributions Limitations Initiative (1986)
- Arizona Proposition 100, Initiative and Referendum Petition Filing Deadlines Amendment (1984)
- Arizona Proposition 100, Nomination of Incumbents to New Positions Amendment (1980)
- Arizona Proposition 105, Corporation Commission Amendment (1968)
- Arizona Proposition 101, Congressional Vacancy Elections Amendment (1962)
- Arizona Proposition 102, Require Minimum 10% Turnout for Bond and Assessment Elections Amendment (1974)
- Arizona Proposition 102, Repeal Qualified Elector of Municipality Requirement for Non-Elected Officials Amendment (1972)
- Arizona Proposition 200, Commission to Administer Alternative Campaign Finance System Initiative (1998)
- Arizona Proposition 211, Campaign Finance Sources Disclosure Initiative (2022)
- Arizona Measure Nos. 106-107, Elections for Mine Inspector Amendment (1933)
- Arizona Measure Nos. 102-103, Election of Members of the State Tax Commission Amendment (1920)
- Arizona Measure Nos. 102-103, Repeal Direct Primary for Candidate Nominations Requirement Amendment (September 1922)
- Arizona Measure Nos. 100-101, Term Limits for State Officials Amendment (1926)
- Arizona Measure Nos. 104-105, General Election Amendment (September 1922)
- Arizona Measure Nos. 300-301, 51% Vote Primary Election Candidates Referendum (1924)
- Arizona Measure Nos. 306-307, Change of County Seat Referendum (1914)
- Arizona Measure Nos. 306-307, Local Option for Alcohol Initiative (September 1950)
- Arizona Measure Nos. 106-107, Election of County Officers Amendment (September 1922)
- Arizona Proposition 102, Method of Increasing Local Spending Limits Amendment (1986)
- Arizona Measure Nos. 102-103, Irrigation Works for the Reclamation of Arid Lands Amendment (May 1927)
- Arizona Proposition 202, IRS Elimination Pledge on Ballot for Congressional Candidates Initiative (1998)
- Arizona Proposition 200, Voter Reward Initiative (2006)
- Arizona Proposition 205, Vote By Mail Initiative (2006)
- Arizona Proposition 112, Filing of Initiative Petitions Amendment (2010)
- Arizona Require Partisan Primaries and Prohibit Primaries Where Candidates Compete Regardless of Party Affiliation Amendment (2024)
- Arizona Proposition 131, Create Office of Lieutenant Governor Amendment (2022)
- Arizona Proposition 306, Clean Election Account Uses and Commission Rulemaking Measure (2018)
- Arizona 60% Vote Requirement to Approve Constitutional Amendments Measure (2024)
- Arizona Proposition 103, Allow Unaffiliated Voters to Vote in Partisan Primaries Amendment (1998)
- Arizona Eliminate Partisan Primaries Amendment (2024)
Arkansas
- Arkansas Campaign Contribution Limits and Disclosure, Proposed Initiated Act 1 (1996)
- Arkansas Establishment of Date for Proposed Constitution Vote, Referred Question Act 3 (1978)
- Arkansas Standards of Conduct for Candidates and Political Campaigns, Proposed Initiated Act 1 (1990)
- Arkansas Poll Tax Repeal, Proposed Amendment 54 (1964)
- Arkansas Legislative Authority to Submit Ballot Measures, Proposed Amendment 54 (1968)
- Arkansas Political Party Registration, Referred Act 457 (1968)
- Arkansas Primary Laws, Act 1 (1916)
- Arkansas Consolidation of Elections, Act 1 (1926)
- Arkansas Poll Tax Elimination, Proposed Amendment 26 (1938)
- Arkansas Repeal of Double Primary, Proposed Amendment 30 (1940)
- Arkansas Direct Political Party Response, Initiated Act No. 3 (1948)
- Arkansas Poll Tax Exemption, Proposed Amendment 37 (1944)
- Arkansas Election of County Clerks, Amendment 41 (1952)
- Arkansas Authorization of Non-Elected Revenue Bonds, Proposed Amendment 67 (1986)
- Arkansas Voting and Elections, Proposed Amendment 1 (2008)
California
- California Proposition 198, Open Blanket Primary Election Initiative (March 1996)
- California Proposition 226, Ban on Political Contributions from Payroll Deductions Initiative (June 1998)
- California Proposition 3, Closed Presidential Primaries Measure (1998)
- California Proposition 208, Campaign Contribution and Spending Limits Initiative (1996)
- California Proposition 219, Uniform Application of Ballot Measures Amendment (June 1998)
- California Proposition 23, None of the Above Option on Ballots Initiative (March 2000)
- California Proposition 34, State Elective Office Campaign Contribution Limits Measure (2000)
- California Proposition 62, Top-Two Primaries Initiative (2004)
- California Proposition 15, Biennial Lobbyist Fee and Public Campaign Funding Measure (June 2010)
- California Proposition 14, Top-Two Primaries Amendment (June 2010)
- California Proposition 131, Term Limits and Campaign Finance Limits Initiative (1990)
- California Proposition 136, Changes to Vote Requirements for New or Increased Taxes Initiative (1990)
- California Proposition 137, Voter Approval for Certain Rules Governing Initiatives Amendment (1990)
- California Proposition 77, Changes to Legislative and Congressional Redistricting Initiative (2005)
- California Proposition 60, Political Parties to Participate in Primaries and General Elections Amendment (2004)
- California Proposition 20, Congressional Redistricting Initiative (2010)
- California Proposition 41, County Voting Equipment Bond Measure (March 2002)
- California Proposition 89, Public Campaign Finance Program, Campaign Finance Limits, and Increased Corporate Tax Initiative (2006)
- California Proposition 4, Primary Partisanship Referendum (1916)
- California Proposition 2, Ballot Regulations Referendum (October 1915)
- California Proposition 6, Naturalized Citizens Voting Eligibility Amendment (June 1972)
- California Proposition 23, Election Decisions Amendment (1914)
- California Proposition 18, Voter Qualifications Amendment (1924)
- California Proposition 6, Publication of Bond Propositions Amendment (1958)
- California Proposition 8, Habitancy Requirement for the Presidential Election Amendment (1958)
- California Proposition 2, Terms of Assembly Members Amendment (1960)
- California Proposition 8, Voting Prohibition for Those Serving a Sentence Amendment (1960)
- California Proposition 21, Incumbents for Superior Courts Amendment (1962)
- California Proposition 8, Elections of Superior Court Judges Amendment (1964)
- California Proposition 15, Exemption From Voter Education Requirement Amendment (1966)
- California Proposition 23, Election Results Amendment (1926)
- California Proposition 25, Voter Eligibility Amendment (1930)
- California Proposition 22, Municipal Charter Amendments Amendment (1930)
- California Proposition 4, Election Returns for Governor and Lieutenant Governor Amendment (1940)
- California Proposition 7, County Board of Education Amendment (1946)
- California Proposition 8, Superior Court Vacancies Amendment (1948)
- California Proposition 13, Requirement to be a Political Party Candidate Initiative (1952)
- California Proposition 7, Political Party Affiliation on the Ballot Measure (1952)
- California Proposition 43, Constitutional Right to Have One's Vote Counted Amendment (March 2002)
- California Proposition 49, Prohibition of Political Party Endorsements for Nonpartisan Candidates Amendment (June 1986)
- California Proposition 20, County Charter Officials Amendment (1932)
- California Proposition 19, City and City and County Charters Amendment (1932)
- California Proposition 7, Voter Eligibility Requirements Amendment (1948)
- California Proposition 4, Voter Eligibility Amendment (1950)
- California Proposition 32, Ban on Political Contributions from Payroll Deductions Initiative (2012)
- California Proposition 6, Boards of Education Amendment (June 1970)
- California Senatorial Elections, Proposition 1 (1892)
- California Voter Qualifications, Proposition 3 (1892)
- California Elections by Ballot, Amendment 2 (1896)
- California Election of County Officers, Amendment 5 (1896)
- California Direct Primaries, Amendment 3 (1908)
- California Proposition 17, County and Municipal Vote Requirements Amendment (October 1911)
- California Proposition 47, Prohibition Elections Initiative (1914)
- California Proposition 21, Incurring Indebtedness Propositions Amendment (1926)
- California Proposition 16, Require Supermajority Voter Approval to Expand Utility Services Initiative (June 2010)
- California Proposition 17, Car Insurance Rates Based on Coverage History Initiative (June 2010)
- California Proposition 27, Elimination of Citizens Redistricting Commission Initiative (2010)
- California Proposition 45, Local Legislative Option to Extend Term Limits via Petition Amendment (March 2002)
- California Proposition 44, Chiropractic License Revocation for Insurance Fraud Measure (March 2002)
- California Proposition 212, Campaign Spending and Contribution Limits Initiative (1996)
- California Proposition 6, Municipal Charter Changes Amendment (October 1911)
- California Proposition 4, Judicial Vacancies Term Amendment (October 1915)
- California Proposition 8, Voter Registration Amendment (1936)
- California Proposition 21, Superior Court Vacancies Amendment (1952)
- California Proposition 4, Open Presidential Primaries Amendment (June 1972)
- California Proposition 59, Election of District Attorney Amendment (1986)
- California Proposition 38, Language for Election Materials Initiative (1984)
- California Proposition 7, Changes to Elections Amendment (1972)
- California Proposition 62, Approval of Local Taxes Initiative (1986)
- California Proposition 4, City Boards of Education Amendment (June 1978)
- California Proposition 6, Elections of County Sheriffs Amendment (June 1978)
- California Proposition 4, Elections Regarding Low-Income Housing Amendment (June 1980)
- California Proposition 66, Elected County Assessor Amendment (June 1988)
- California Proposition 9, Political Reform Initiative (June 1974)
- California Proposition 20, Candidates Who Engaged in Libelous or Slanderous Behavior Amendment (June 1984)
- California Proposition 73, Funds for Election Campaigns Initiative (June 1988)
- California Proposition 68, Campaign Contributions Initiative (June 1988)
- California Proposition 40, Campaign Finance Initiative (1984)
- California Proposition 1, Primary Elections Referendum (October 1915)
- California Proposition 10, Abolishment of the Poll Tax Initiative (1914)
- California Proposition 11, Alien Poll Tax Amendment (1920)
- California Proposition 12, Constitutional Conventions Amendment (1914)
- California Proposition 13, Bond Electors Initiative (1914)
- California Proposition 13, Educational Poll Tax Amendment (1924)
- California Proposition 13, Voter Eligibility and Absentee Voting Amendment (1926)
- California Proposition 17, City Charters Amendment (1932)
- California Proposition 17, Initiative Election Amendment (1938)
- California Proposition 18, Drafting County Charter by Board of Supervisors Amendment (1932)
- California Allow Candidates to Use Public Money from Dedicated Funds Measure (2024)
- California Election Policies Initiative (2024)
Colorado
- Colorado Amendment 29, Candidates on Primary Ballots Initiative (2002)
- Colorado Amendment 27, Campaign Contributions and Spending Limits Initiative (2002)
- Colorado Elected State Board of Education, Measure 2 (1930)
- Colorado Amendment 54, Campaign Contribution Limitations for Government Contractors Initiative (2008)
- Colorado Amendment 15, Campaign Contribution Limits Initiative (1994)
- Colorado Amendment 12, Election and Legislative Measure Reform Initiative (1994)
- Colorado Election Laws, Measure 10 (1912)
- Colorado Amendment No. 2, Voter Qualifications Amendment (1984)
- Colorado Amendment No. 1, Initiative and Referendum Process Amendment (1980)
- Colorado "Headless Ballot", Measure 14 (1912)
- Colorado Referendum A, Single-Subject Rule for Initiatives Amendment (1994)
- Colorado Amendment No. 2, Presidential Primary Measure (1990)
- Colorado Amendment 36, Division of Electoral Votes Initiative (2004)
- Colorado Referendum B, Ballot Measure Booklet Amendment (1994)
- Colorado Amendment 15, Contributions to Candidates Initiative (1996)
- Colorado Amendment 13, Initiative, Referendum, and Petition Process Initiative (1996)
- Colorado Referred Law No. 9, Disclosure of Financial Interests, Regulating Lobbyists, and Public State Meetings Initiative (1972)
- Colorado Special Elections for Initiatives and Referendums, Measure 11 (1912)
- Colorado Right to Petition Governor for Special Election on Measures, Measure 4 (1914)
- Colorado Elected State Board of Education, Measure 6 (1928)
- Colorado Proposal No. 4, Residency Requirements for Voting in Presidential Elections Amendment (1962)
- Colorado Amendment No. 10, Voter Approval for Taxes Initiative (1976)
- Colorado Amendment 18, Declarations About Term Limits Initiative (1998)
- Colorado Referendum C, Selection of County Surveyors Amendment (2000)
- Colorado Unaffiliated Elector, Proposition 108 (2016)
- Colorado Amendment No. 1, Joint Election of Governor and Lieutenant Governor Amendment (1968)
- Colorado Amendment No. 3, Franchises in Home Rule Municipalities Amendment (1986)
- Colorado Amendment No. 2, Reimbursements for Recall Elections Amendment (1988)
- Colorado Referendum F, Recalls of Elected Officials Amendment (2006)
- Colorado Top-Four Ranked-Choice Voting Initiative (2024)
- Colorado Proposition 113, National Popular Vote Interstate Compact Referendum (2020)
Connecticut
- Connecticut Party Lever Usage Ban, Question 2 (1986)
- Connecticut Admission of Electors, Question 1 (1980)
- Connecticut Age of Eligibility for State Office, Question 3 (1980)
- Connecticut Qualification of Electors, Question 1 (1976)
- Connecticut Forfeiture of Electoral Privileges Upon Conviction, Question 3 (1974)
- Connecticut Justices of the Peace, Question 4 (1974)
- Connecticut Residence Requirement of Electors, Question 2 (1964)
- Connecticut Admission of Electors, Question 2 (1962)
- Connecticut Election Procedure for the Governor and Lieutenant Governor, Question 3 (1962)
- Connecticut Elector Residence Privileges, Question 4 (1962)
- Connecticut Election Procedure for State Executive Officials, Question 2 (1948)
- Connecticut Forfeiture of Electoral Privileges Upon Conviction, Question 3 (1948)
- Connecticut Qualifications of Electors, Question 2 (1932)
Florida
- Florida Economic Impact Statements, Amendment 2 (2002)
- Florida Initiative Requirements, Amendment 2 (2004)
- Florida Campaign Finance Requirement Repeal, Amendment 1 (2010)
- Florida Government Sunshine Laws, Amendment 1 (1976)
- Florida Amendment 3, 60% Vote Requirement to Approve Constitutional Amendments Measure (2006)
- Florida Ballot Access, Public Campaign Financing and Election Process Revisions, Amendment 11 (1998)
- Florida Election of County Commissioners, Amendment 5 (1984)
- Florida General Election Delay, Amendment 1 (1992)
- Florida Supreme and Appellate Court Judge Elections, Amendment 2 (1976)
- Florida Escambia County Court of Records Judicial Election, Amendment 11 (1948)
- Florida Escambia County Court of Records and County Solicitor Elections, Amendment 6 (1946)
- Florida Circuit Court Judicial Elections, Amendment 4 (1942)
- Florida Local Bonds, Amendment 1 (1930)
- Florida School Districts and Trustees, Amendment 3 (1928)
- Florida County Commissioner Elections, Amendment 3 (1900)
- Florida November General Elections, Amendment 5 (October 1896)
- Florida Biennial Elections for House of Representatives, Amendment 1 (October 1890)
- Florida October General Elections, Amendment 3 (October 1890)
- Florida Local Option for Selection of Judges and Funding of State Courts, Amendment 7 (1998)
- Florida Selection and Retention of Circuit and County Judges, Amendment 6 (1978)
- Florida Governor and Cabinet Election Years, Amendment 1 (1963)
- Florida Amendment 1, Partisan School Board Elections Amendment (2024)
- Florida Amendment 3, Top-Two Open Primaries for State Offices Initiative (2020)
Georgia
- Georgia Poll Tax, Amendment 2 (1932)
- Georgia Gubernatorial Elections, Amendment 2 (June 1941)
- Georgia Elections of Officials, Amendment 2 (1950)
- Georgia Baldwin County Board of Education Elections, Amendment 5 (1950)
- Georgia Dawson County Board of Education Elections, Amendment 14 (1950)
- Georgia Hancock County Board of Education Elections, Amendment 31 (1950)
- Georgia Meriwether County Board of Education Elections, Amendment 32 (1950)
- Georgia Rockdale County Board of Education Elections, Amendment 35 (1950)
- Georgia Schley County Board of Education Elections, Amendment 36 (1950)
- Georgia Taylor County Board of Education Elections, Amendment 37 (1950)
- Georgia Elections of Officials, Amendment 1 (1952)
- Georgia Union County Board of Education Elections, Amendment 12 (1952)
- Georgia Troup County Board of Education Elections, Amendment 13 (1952)
- Georgia Fannin County Board of Education Elections, Amendment 28 (1952)
- Georgia Wilcox County Board of Education Elections, Amendment 29 (1952)
- Georgia Brantley County Board of Education Elections, Amendment 33 (1952)
- Georgia Carroll County Board of Education Elections, Amendment 34 (1952)
- Georgia Appling County Board of Education Elections, Amendment 35 (1952)
- Georgia Floyd County Board of Education Elections, Amendment 42 (1952)
- Georgia Rockdale County School Superintendent, Amendment 44 (1952)
- Georgia State Senate Elections, Amendment 1A (1962)
- Georgia Qualifications of Write-in Candidates, Amendment 10 (1962)
- Georgia Notice of Write-in Candidates, Amendment 5 (1966)
- Georgia Voting Requirements, Amendment 8 (1966)
- Georgia Election of Judges, Amendment 18 (1966)
- Georgia Election of Solicitors General, Amendment 19 (1966)
- Georgia Gubernatorial Runoff Elections, Amendment 2 (1968)
- Georgia State Executive Official Elections, Amendment 5 (1968)
- Georgia General Assembly Elections, Amendment 12 (1968)
- Georgia Voting Requirements, Amendment 24 (1972)
- Georgia Revenue Certificate Elections, Amendment 7 (1974)
- Georgia Revenue Certificate Elections, Amendment 14 (1976)
- Georgia Elective Franchise, Amendment 1 (1978)
- Georgia Notice for Write-in Candidates, Amendment 24 (1978)
- Georgia Elected Official Vacancies, Amendment 6 (1984)
- Georgia Boards of Education Elections, Amendment 2 (1992)
- Georgia Repeal of Local Amendments, Amendment 8 (1992)
- Georgia Default on Taxes and Public Office, Amendment 1 (2002)
- Georgia Age Requirements for Voting, Amendment 6 (1943)
Hawaii
- Hawaii Candidate Resignation, Amendment 5 (1978)
- Hawaii Campaign Finance, Amendment 6 (1978)
- Hawaii Unopposed Candidate Primary Elections, Amendment 3 (1988)
- Hawaii Primary Election Voting, Amendment 11 (1968)
- Hawaii Regarding Executive Positions, Amendment 15 (1968)
Idaho
- Idaho Ballot Access Restrictions, HB 644 (1998)
- Idaho Municipal Officer Election Removal, HJR 10 (1896)
- Idaho Remove Disqualification of County Assessors, SJR 6(b) (1910)
- Idaho Remove Disqualification of Sheriffs, SJR 6(c) (1910)
- Idaho Increase Supreme Court Membership, HJR 6 (1920)
- Idaho Election of County Officers, SJR 5 (1948)
- Idaho Voting Residence Requirement, SJR 6 (1962)
- Idaho Top-Four Ranked-Choice Voting Initiative (2024)
- Idaho SJR 112, Simple Majority Vote for Citizen Initiatives and Allow Initiatives on General Election Ballots Amendment (1980)
Illinois
- Illinois Governor Recall Amendment (2010)
- Illinois Voting Requirement Amendment (1988)
- Illinois Direct Election of United States Senators Question (1902)
- Illinois Primary Election Law (1904)
- Illinois Voters' Veto Question (1904)
- Illinois Corrupt Practices Act (1910)
- Illinois Primary Law Amendment Question (1912)
- Illinois Short Ballot Commission Question (1912)
- Illinois Initiative and Referendum Question (1919)
- Illinois Gateway Amendment (1919)
- Illinois Reduce Size of House of Representatives and Eliminate Cumulative Voting Initiative (1980)
Indiana
- Indiana Protect Right to Vote Act, Public Question 1 (1998)
- Indiana Governor and Lieutenant Governor Joint Campaign, Amendment 2 (1974)
Iowa
- Iowa Biennial Elections, Amendment 1 (1900)
- Iowa Biennial Elections, Amendment 1 (1904)
- Iowa General Election Dates, Amendment 1 (1882)
- Iowa County Attorney Elections, Amendment 4 (1882)
- Iowa General Election Dates, Amendment 2 (June 1916)
- Iowa Replacement of Governor-Elect, Amendment 1 (1952)
- Iowa Residency Requirements, Amendment 1 (1970)
- Iowa Governor and Lt. Governor Elected as a Team, Amendment 1 (1988)
- Iowa Voter Qualifications, Amendment 1 (2008)
Kansas
- Kansas Voting Disqualification Amendment, Constitutional Amendment Question 2 (2010)
- Kansas Elections, Amendment 2 (1974)
- Kansas Constitutional Amendment 2, County Sheriff Election and Recall Amendment (2022)
Kentucky
- Kentucky Voting Rights Referendum (1955)
- Kentucky Commissioner of Education Referendum (1957)
- Kentucky General Assembly Election Years Referendum (1979)
Louisiana
- Louisiana Presidential Electors Amendment (1968)
- Louisiana Legislative Vacancy Amendment (1970)
- Louisiana Right to Serve at Polls Amendment (1970)
- Louisiana Elections Amendment (1972)
- Louisiana Special Elections Amendment (1972)
- Louisiana Residency Requirement for Voters Amendment (1972)
- Louisiana Requirements for Write-in Candidates Amendment (1972)
- Louisiana Unopposed Candidates Amendment (1972)
- Louisiana Judicial Vacancy Amendment (October 1983)
- Louisiana Amendment 1, Ban on Private or Foreign Funding of Election Costs Amendment (October 2023)
Maine
- Maine Campaign Promises Initiative (2009)
- Maine Voter Confidence Act (2008)
- Maine General Election Ballot Form, Direct Initiative Question (1972)
- Maine Direct Primary Repeal, Referendum Question (1927)
- Maine Direct Primary, Question No. 4 (1911)
- Maine Direct Initiative and People's Veto, Proposed Constitutional Amendment No. 2 (1980)
- Maine Uniform Ballot Boxes, Question No. 1 (1912)
- Maine Biddeford Elections, Question No. 5 (1940)
- Maine Representatives Residency Requirements, Proposed Constitutional Amendment No. 2 (1981)
- Maine Military Service Voting Clarification, Proposed Constitutional Amendment No. 4 (1955)
- Maine Repeal Treasurer Term Limit, Proposed Constitutional Amendment No. 1 (1951)
- Maine November General Election, Proposed Constitutional Amendment No. 2 (1957)
- Maine House of Representatives Elections, Powers and Apportionment, Proposed Constitutional Amendment No. 1 (1963)
- Maine Public Financing of Gubernatorial Campaigns, Question 1 (1989)
- Maine Public Campaign Financing, Question 3 (1996)
- Maine Constitutional Revision Election Amendment (1908)
- Maine Constitutional Amendment Voting, Question No. 2 (1913)
- Maine Division of Towns into Polling Places, Proposed Amendment No. 3 (1917)
- Maine Division of Towns into Polling Places, Proposed Constitutional Amendment No. 1 (1920)
- Maine Voting Machines, Amendment No. 1 (1933)
- Maine Voting Machines, Amendment No. 3 (1935)
- Maine Elections for Senate Vacancies, Proposed Constitutional Amendment No. 3 (1964)
- Maine Determining Election of Governor, Proposed Constitutional Amendment No. 7 (1964)
- Maine Municipality Election Returns to Secretary of State, Proposed Constitutional Amendment No. 10 (1964)
- Maine Senate Elections, Powers and Apportionment, Proposed Constitutional Amendment (1966)
- Maine Gubernatorial Term Continuation, Proposed Constitutional Amendment No. 2 (1971)
- Maine Legislative Candidate Residency Requirement, Question 13 (1987)
- Maine "Clean Elections" Initiative, Question 1 (2015)
- Maine Question 5, Ranked-Choice Voting Initiative (2016)
- Maine Question 1, Ranked-Choice Voting Delayed Enactment and Automatic Repeal Referendum (June 2018)
- Maine Question 2, Prohibit Foreign Spending in Elections Initiative (2023)
Maryland
- Maryland Staggered Elections for County Officials, Question 1 (2000)
- Maryland Election Law Revisions, Question 4 (2006)
- Maryland Dual Offices Exceptions, Question 3 (1996)
- Maryland Charter Counties Elections, Question 4 (1996)
- Maryland Harford County Elections, Question 5 (1996)
- Maryland Residence Requirements for Voting, Question 6 (1970)
- Maryland Special Elections for County Executive Vacancies Amendment, Question 2 (2014)
- Maryland Baltimore County Council, Question 15 (1972)
- Maryland Howard County Council Elections, Question 4 (1976)
- Maryland Prince George's County Council Elections, Question 4 (1978)
- Maryland Anne Arundel County Council Elections, Question 1 (1980)
- Maryland Montgomery County Elections, Question 3 (1982)
- Maryland Election of Harford County Council, Question 2 (1986)
- Maryland Elections of County Officials, Question 3 (1986)
- Maryland Amend Article 7, Section 1 of the Constitution, Amendment 3 (1890)
- Maryland Election of Charter Boards, Amendment 2 (1915)
- Maryland Quadrennial Elections for State Officers, Amendment 4 (1922)
- Maryland School Board Term Limits, Question 7 (1972)
Massachusetts
- Massachusetts Candidate Television and Radio Time Advisory, Question 6 (1990)
- Massachusetts Campaign Expenditures Question (1974)
- Massachusetts Taxpayer Funding for Political Campaigns Advisory, Question 3 (2002)
- Massachusetts Campaign Finance Reform Initiative, Question 2 (1998)
- Massachusetts Ballot Campaign Finance Regulation Initiative, Question 1 (1994)
- Massachusetts Fusion Voting Initiative, Question 2 (2006)
- Massachusetts Candidate Nomination Procedures, Question 2 (1932)
- Massachusetts Political Parties and Nominations Initiative, Question 4 (1990)
- Massachusetts Voter Qualification for State Offices, Question 1 (1924)
- Massachusetts U.S. President and Vice-President Term Commencements, Question 3 (1932)
- Massachusetts Special Elections for Constitutional Offices, Question 3 (1948)
- Massachusetts Governor and Lieutenant Governor on Same Ticket, Question 1 (1966)
- Massachusetts Residential Requirement for Voting, Question 2 (1970)
- Massachusetts Question 2, Ranked-Choice Voting Initiative (2020)
Michigan
- Michigan Proposal No. 1, Minimum Voting Age Amendment (1966)
- Michigan Proposal No. 5, Election of State Legislators to New Offices Amendment (1968)
- Michigan Proposal B, Minimum Voting Age Amendment (1970)
- Michigan Repeal Straight-Ticket Voting Referendum (1964)
- Michigan Proposal 02-1, Elimination of Straight Party Ticket Option Referendum (2002)
- Michigan Proposal No. 5, Residency Requirements and Township Polling Places Amendment (1932)
- Michigan Proposal No. 7, Voter Qualifications for Expenditure and Bonds Amendment (1932)
- Michigan Proposal No. 1, Non-Partisan Judicial Elections Initiative (1934)
- Michigan Proposal No. 1, Contested and Tie Vote Elections Amendment (April 1935)
- Michigan Proposal No. 1, Non-Partisan Judicial Elections Initiative (April 1939)
- Michigan Proposal No. 2, Legislators' Eligibility for Other Offices Amendment (1944)
- Michigan Qualifications of Electors Amendment (1894)
- Michigan Elections in the Upper Peninsula, Proposal 4 (1862)
- Michigan National Popular Vote Interstate Compact Initiative (2024)
- Michigan Decertify 2020 Election Initiative (2024)
- Michigan Proposal No. 1, Procedures for Filing Judicial Offices Amendment (April 1955)
- Michigan Proposal No. 4, Board of State Canvassers Amendment (April 1955)
- Michigan Proposal 2, Voting Policies in Constitution Amendment (2022)
- Michigan Township Officer Elections Amendment (1930)
- Michigan Qualifications for Electors Amendment (1920)
- Michigan Proposal No. 1, Election of Township Officers Amendment (April 1943)
- Michigan Absentee Voter Qualifications Amendment (April 1917)
- Michigan Circuit Court Districts and Elections Amendment (April 1895)
Minnesota
- Minnesota Voter Identification Amendment, Amendment 2 (2012)
- Minnesota State Canvassing Board, Amendment 3 (1873)
- Minnesota State Canvassing Board, Amendment 3 (1877)
- Minnesota System for Biennial Elections, Amendment 2 (1883)
- Minnesota Clarify Voting Requirements, Amendment 3 (1952)
- Minnesota Voting Location and Indian Voting Rights, Amendment 4 (1960)
- Minnesota Age Requirements for Voting and Holding Office, Amendment 1 (1970)
- Minnesota Campaign Spending Limits, Amendment 1 (1980)
Mississippi
- Mississippi Voter Identification Amendment, Initiative 27 (2011)
- Mississippi Candidate Districts, Amendment 5 (1987)
- Mississippi Election of the Governor, Amendment 2 (1982)
Missouri
- Missouri Campaign Finance and Disclosure, Proposition 1 (1974)
- Missouri Election of Charter County Assessors, Amendment 1 (2010)
- Missouri Initiative Petition Deadline, Amendment 1 (1998)
- Missouri Campaign Contribution Limits, Proposition A (1994)
- Missouri Public Campaign Financing, Proposition B (2000)
- Missouri Naturalization Voting Requirement Amendment, Issue 4 (1912)
- Missouri Voter Registration Amendment, Issue 5 (1912)
- Missouri Grand Jury Investigation of Elections Amendment, Issue 8 (1912)
- Missouri Voting Rights Amendment, Issue 9 (February 1924)
- Missouri Candidates on the Ballot Amendment, Issue 10 (February 1924)
- Missouri Residential Voting Requirements, Amendment 2 (1958)
- Missouri Voting Age, Amendment 1 (1974)
- Missouri Election Ballot Numbering System, Amendment 2 (August 1976)
- Missouri General Election Canvassing, Amendment 9 (1978)
- Missouri State and Judicial Campaign Contribution Limits, Constitutional Amendment 2 (2016)
- Missouri Proposition 2, Women in Office Amendment (1921)
- Missouri Electronic Signatures for Initiative Petitions Measure (2024)
- Missouri Open Primary and Top Four Ranked Choice Voting Initiative (2024)
- Missouri Open Primary and Top Five Ranked Choice Voting Initiative (2024)
- Missouri Ranked-Choice Voting Initiative (2024)
- Missouri Top-Three Ranked Choice Voting Measure (2024)
- Missouri Conduct of Elections Amendment (2024)
- Missouri Amendment 1, Lobbying, Campaign Finance, and Redistricting Initiative (2018)
- Missouri Term Limits and Initiative Amendment (2024)
- Missouri Single Political Party Primary Ballot and Require all Established Political Parties on the Ballot Initiative (2024)
- Missouri Term Limits and Voter-Initiated Laws Amendment (2024)
- Missouri Candidate Selection Amendment (2024)
- Missouri Elections for Statewide Officials Amendment (2024)
- Missouri Ballot Title and Candidate Selection Amendment (2024)
- Missouri Require Constitutional Amendments to be Voted on in Even-Numbered Year Elections Amendment (2024)
Montana
- Montana Direct Nomination of Candidates for Public Office, IR-13 (1920)
- Montana Amending the Direct Primaries Law, IR-15 (1920)
- Montana Repeal of the Presidential Preferential Primaries Law, IR-16 (1920)
- Montana Campaign Finance Law Revision, I-118 (1994)
- Montana Corporate Contributions to Ballot Issues, IR-114 (1998)
- Montana Valid Election for Qualified Ballot Issues, C-21 (1990)
- Montana Corporate Contributions Initiative, I-166 (2012)
- Montana Party Nomination by Direct Vote, I 302-303 (1912)
- Montana Campaign Expense Limits, I 304-305 (1912)
- Montana Direct Presidential Preference Primary, I 308-309 (1912)
- Montana Popular Choice for U.S. Senator, I 306-307 (1912)
- Montana Repeal Presidential Primary Law, R-27 (1924)
- Montana Presidential Primary Law, R-56 (1954)
- Montana Election of County Commissioners, Amendment 1 (1892)
- Montana Voting Qualifications, Amendment 1 (1896)
- Montana Election of County Commissioners, Amendment 1 (1898)
- Montana County Commissioner Districts, Amendment 1 (1928)
- Montana Voter Qualifications, Amendment 1 (1932)
- Montana Election of Local Officers, Amendment 1 (1952)
- Montana Change Voting Age, Amendment 3 (1970)
- Montana Voting Age, Amendment 1 (1972)
- Montana Direct Corporate Contribution in Ballot Issues, I-125 (1996)
- Montana Top-Four Primary Initiative (2024)
- Montana Majority Vote Required to Win Elections Initiative (2024)
Nebraska
- Nebraska Lieutenant Governor Election, Amendment 1 (2000)
- Nebraska Voting on Merging Governments, Amendment 10 (1896)
- Nebraska Voting Methods, Amendment 11 (1896)
- Nebraska Voting on Internal Improvement and Manufacturing Donations, Amendment 12 (1896)
- Nebraska Voting Requirements, Amendment 1 (1910)
- Nebraska Biennial Elections, Amendment 4 (1912)
- Nebraska Voting Requirements, Amendment 1 (1918)
- Nebraska Direct Primaries, Referendum 1 (1920)
- Nebraska Supreme Court Justice Elections, Amendment 17 (September 1920)
- Nebraska Soldier Suffrage, Amendment 19 (September 1920)
- Nebraska Election of University Regents, Amendment 22 (September 1920)
- Nebraska Direct Primaries, Referendum 3 (1922)
- Nebraska Voter Registration, Referendum 4 (1922)
- Nebraska Direct Primaries and Nonpartisan Elections, Amendment 1 (1924)
- Nebraska Publication of Constitutional Amendments, Amendment 6 (1952)
- Nebraska Elections of Executive Officers, Amendment 4 (1960)
- Nebraska Judicial Districts and Elections, Amendment 6 (1960)
- Nebraska Commissioner of Education, Amendment 9 (1960)
- Nebraska State Railway Commission, Amendment 2 (1962)
- Nebraska Commissioner of Education, Amendment 1 (1964)
- Nebraska Voting Age, Amendment 1 (1968)
- Nebraska Election Jurisdiction, Amendment 4 (1968)
- Nebraska Special Constitutional Amendment Elections, Amendment 5 (1968)
- Nebraska Voting Age, Amendment 1 (1970)
- Nebraska Joint Elections for Governor and Lieutenant Governor, Amendment 13b (1970)
- Nebraska Voting Age, Amendment 8 (May 1972)
- Nebraska Elections of Senators, Amendment 10 (May 1972)
- Nebraska Resident Requirements for Voters, Amendment 15a (May 1972)
- Nebraska Military Duty on Election Day, Amendment 15b (May 1972)
- Nebraska Voting Methods, Amendment 15c (May 1972)
- Nebraska Signature Requirements for Initiatives, Amendment 3a (1988)
- Nebraska Voter Age Requirements, Amendment 3b (1988)
- Nebraska Rules Governing Initiative Signatures, Measure 410 (1996)
- Nebraska Judicial Elections, Amendment 3B (1998)
- Nebraska Two Votes to Amend Constitution, Amendment 3A (2000)
Nevada
- Nevada Selection of University Board of Regents Amendment, Question 9 (2006)
- Nevada Campaign Contribution Limits, Question 10 (1996)
- Nevada Campaign Contribution Limits, Question 10 (1994)
- Nevada Voter Residency Requirements Amendment, Question 1 (2008)
- Nevada Election of District Judges, Question 2 (1980)
- Nevada Election of Auditors and Public Administrators, Question 5 (1980)
- Nevada Eligibility for Public Office, Question 1 (1978)
- Nevada Residency Requirement for Voting, Question 1 (1976)
- Nevada Deadline for Filing Initiative Petitions, Question 1 (1972)
- Nevada Voting Rights of People in the Armed Services, Question 3 (1972)
- Nevada Selection of State Supreme Court Justices, Question 4 (1972)
- Nevada Rule on Non-conflicting and Conflicting Amendment Initiatives, Question 6 (1972)
- Nevada Question 3, Top-Five Ranked-Choice Voting Initiative (2024)
- Nevada Question 3, Top-Five Ranked-Choice Voting Initiative (2022)
New Hampshire
- New Hampshire Modifications Related to Elections Amendment (1976)
- New Hampshire 18 Year Old Voting Age Amendment (1974)
- New Hampshire Remove Provision Disqualifying Women From Voting for State Offices, Question 1 (1958)
- New Hampshire Legislative Representation, Question 5 (1930)
- New Hampshire Legislative Representation, Question 4 (1920)
- New Hampshire Voting Rights for the Convicted, Question 7 (1912)
- New Hampshire Election by Plurality, Question 8 (1912)
- New Hampshire Voters Required to Read and Write English, Question 1 (1903)
- New Hampshire Right to Vote for Untaxed Amendment (1968)
- New Hampshire Right to Vote Amendment (1968)
- New Hampshire Right to Vote Amendment (1921)
New Mexico
- New Mexico Amendment 4 (1996)
- New Mexico Amendment 3 (1996)
- New Mexico Amendment 2 (1996)
- New Mexico Rules for County Officials in their Second Terms, Amendment 3 (1998)
- New Mexico Modern Election Language Amendment, Amendment 3 (2010)
- New Mexico School Elections Act, Amendment 4 (2008)
- New Mexico Runoff Elections, Measure 3 (2004)
- New Mexico School Board, Amendment 1 (2008)
- New Mexico Dates for School Elections, Amendment 1 (2014)
- New Mexico Candidacy Declarations in Judicial Retention Elections, Amendment 3 (2014)
- New Mexico Proposed Amendment 11, Voter Qualification (1994)
- New Mexico Proposed Amendment 1, Absentee Voting (1940)
- New Mexico Proposed Amendment, Absentee Voting (1958)
- New Mexico Proposed Amendment, Joint Election of Governor and Lieutenant Governor (1962)
- New Mexico Proposed Amendment, Absentee Voting, Removal of Voting Restrictions for Women and Indians (1964)
- New Mexico Proposed Amendment, Municipal Bonds, Special Elections, Nonresident Voting (1964)
- New Mexico Nominating Conventions for Candidates Referendum (1950)
- New Mexico Nominating Conventions for Candidates Referendum (1964)
New Jersey
- New Jersey Public Question No. 2 (1974)
- New Jersey Public Question No. 1 (1970)
- New Jersey Public Question No. 2 (1969)
- New Jersey Public Question No. 4 (1963)
- New Jersey Public Question No. 1 (1957)
New York
- New York Elections for the Sheriff and County Clerk, Proposal 1 (1984)
North Carolina
- North Carolina No Convicted Felons for Sheriff, Amendment 1 (2010)
- North Carolina State, County, Poll and Income Taxes, Amendment 1 (1920)
- North Carolina Voting Requirements, Amendment 2 (1920)
- North Carolina Election Returns for State Executive Officers, Amendment 1 (1926)
- North Carolina Special Elections for Amendments, Amendment 4 (1932)
- North Carolina Elections for Debt and Taxes, Amendment 4 (1948)
- North Carolina Requirements for Voting, Amendment 4 (1954)
- North Carolina Elections to Fill Vacancies, Amendment 5 (1954)
- North Carolina Requirements for Voting, Amendment 4 (1962)
- North Carolina Voting Requirements, Amendment 7 (1970)
- North Carolina Age Requirements for Voting and Elective Office, Amendment 1 (1972)
- North Carolina Voter Approval of Bonds, Amendment 2 (1982)
- North Carolina Odd-Numbered Year Elections, Amendment 1 (May 1986)
- North Carolina Elections for Office Vacancies, Amendment 2 (1986)
North Dakota
- North Dakota Partisan Elections Initiative (1921)
- North Dakota Non-partisan Election Initiative (1921)
- North Dakota Tax Commissioner Election Initiative (1938)
- North Dakota Secret Primary Ballot, Initiative 3 (1962)
- North Dakota Election of County Officers, Constitutional Measure 1 (2002)
- North Dakota Election of County Officials, Measure 2 (1998)
- North Dakota Legislative Assembly Vacancy Filling, Measure 4 (2000)
- North Dakota Filling of Judicial Vacancies, Measure 1 (1998)
- North Dakota Rules for Appointing Supreme Court Justices, Measure 2 (1990)
- North Dakota Federal Funds for Political Purposes Initiative (1936)
- North Dakota State and County Official Term Lengths, Initiative 5 (1964)
- North Dakota Residence Requirements of Electors Referendum (1920)
- North Dakota Electors Residence Requirements Referendum (1922)
- North Dakota Nonpartisan Elections Referendum (1924)
- North Dakota Date of Presidential Primary Election Referendum (1924)
- North Dakota Party Central Committees Referendum (1924)
- North Dakota County Officers to be Elected Referendum, Amendment 1 (1952)
- North Dakota County Official Term Lengths, Initiative 2 (1962)
- North Dakota Repeal Limits on Legislator Elections and Appointments, Referendum 3 (1962)
- North Dakota Repeal Limits on Legislator Elections and Appointments, Referendum 2 (1964)
- North Dakota Voter Pamphlet, Referendum 1 (1964)
- North Dakota New Residents Presidential Voting Referendum, Number 2 (1966)
- North Dakota Judicial Reform Referendum, Number 5 (1968)
- North Dakota Joint Governor and Lieutenant Ballot Referendum, Amendment 1 (1974)
- North Dakota Legislator Qualifications Referendum, Amendment 1 (1976)
- North Dakota Elective Franchise Referendum, Amendment 2 (1978)
- North Dakota Judicial Officers Referendum, Amendment 5 (1980)
- North Dakota Presidential Preference and June Primary Referendum, Measure 7 (1980)
- North Dakota Election Law Revision Referendum, Measure 8 (1980)
- North Dakota Future Governor and Lieutenant Governor Elections Referendum, Measure 4 (1982)
- North Dakota Tax Commissioner on Party Ballot Referendum, Measure 2 (1986)
- North Dakota State Legislative Term Limits and Ballot Instruction Measure, Measure 5 (1996)
- North Dakota Executive Branch Officer Election, Measure 2 (2000)
- North Dakota State Treasurer Not Elected, Measure 3 (2000)
- North Dakota Measure 1, Ethics Commission, Foreign Political Contribution Ban, and Conflicts of Interest Initiative (2018)
- North Dakota Congressional Age Limits Initiative (2024)
- North Dakota Elections, Voting, and Initiative Process Amendment (2024)
Ohio
- Ohio Issue 3, Campaign Finance Initiative (2005)
- Ohio Issue No. 5, Establishment of State Election Board Initiative (2005)
- Ohio Voter Registration and Voting Eligibility Initiative (1977)
- Ohio Newspaper Notice of Municipal Charter Amendments Amendment (1970)
- Ohio Residency Requirement for Voters Amendment (1970)
- Ohio Issue 3, Ohio Ballot Board and Constitutional Amendments Measure (May 1974)
- Ohio Short Ballot for County and Township Officers Amendment (1913)
- Ohio Short Ballot for State Officers Amendment (1913)
- Ohio Removal of Constitutional Section Regarding Militia Officers Amendment (1953)
- Ohio Elimination of Short-Term Elections Amendment (1969)
- Ohio Publication of Ballot Measures in Newspapers Amendment (1971)
- Ohio Disqualifications for Public Office Amendment (May 1973)
- Ohio Equal Treatment of Candidate Names on Ballots Amendment (1975)
- Ohio Terms of Office and Vacancies Amendment (June 1976)
- Ohio Selection of Supreme and Appellate Court Judges Initiative (1987)
- Ohio Elimination of the Compulsory Primary Election for Delegates Initiative (1926)
- Ohio Voting for Individual Candidates Initiative (1949)
- Ohio Joint Election of Governor and Lieutenant Governor Amendment (June 1976)
- Ohio Voter Qualifications and Privileges Amendment (June 1976)
- Ohio Declaration of Election Results Amendment (1976)
- Ohio Require Elections for Delegates for National Political Party Conventions Amendment (1975)
- Ohio Voting Machine Use Amendment (September 1912)
- Ohio Primary Elections for Elective Offices Amendment (September 1912)
- Ohio Election of Members of the Public Utilities Commission Initiative (1982)
- Ohio Issue 1, Ballot Board to Write Measure Language Amendment (June 1978)
- Ohio Biennial Elections, Amendment 1 (1905)
- Ohio Prohibit Re-Submitting Twice Rejected Constitutional Amendments for Six Years Initiative (1915)
- Ohio Elections of Members of the General Assembly, Amendment 2 (October 1879)
- Ohio Elections of State Officers, Amendment 3 (October 1879)
- Ohio Elections of Township Trustees, Amendment 4 (October 1879)
- Ohio Election Day for Members of the General Assembly, Amendment 1 (October 1885)
- Ohio Election Day for State Officers, Amendment 2 (October 1885)
- Ohio Election Day for County Officers, Amendment 3 (October 1885)
- Ohio Biennial Elections, Amendment 3 (1889)
- Ohio Issue 1, Ballot Initiative Signature Deadline Amendment (2008)
- Ohio Voting and Elections Amendment (2024)
Oklahoma
- Oklahoma Fair Elections, State Question 78 (1916)
- Oklahoma Registration of Electors, State Question 80 (1916)
- Oklahoma Direct Election of U.S. Senators, State Question 41 (August 1912)
- Oklahoma State Conduct of General Elections, State Question 21 (1910)
- Oklahoma Qualifications for Electors, State Question 82 (August 1916)
- Oklahoma State Question 312, Runoff Primary Elections Measure (July 1944)
- Oklahoma Voting Age, State Question 356 (1952)
- Oklahoma Primary Elections, State Question 388 (July 1960)
- Oklahoma Qualified Electors, State Question 412 (May 1964)
- Oklahoma Residential Requirements for Electors, State Question 432 (May 1966)
- Oklahoma Voting Requirements, State Question 479 (December 1971)
- Oklahoma Voting Age, State Question 484
- Oklahoma Utility Bond Elections, State Question 488 (August 1972)
- Oklahoma Qualifications of Electors, State Question 503 (August 1974)
- Oklahoma Election Regulations, State Question 531 (1978)
- Oklahoma Repeal Poll Tax, State Question 590 (1986)
- Oklahoma Majority Needed to Approve Bond Issues, State Question 616 (August 1988)
- Oklahoma Labor Commissioner Elections, State Question 613 (1988)
Oregon
- Oregon Measure 31, Deceased Candidate Procedure Amendment (2004)
- Oregon Measure 54, Voter Eligibility for School District Elections Amendment (2008)
- Oregon Measure 56, Eliminate Voter Turnout Requirement for Property Tax Elections Amendment (2008)
- Oregon Measure 6, Public Funding for Candidates Who Limit Spending and Private Contributions Initiative (2000)
- Oregon Measure 65, Top-Two Primaries Initiative (2008)
- Oregon Measure 40, Election of Judges by District Initiative (2006)
- Oregon Measure 64, Prohibit Use Of Public Resources To Collect Political Funds Initiative (2008)
- Oregon Measure 46, Regulation of Campaign Contributions Initiative (2006)
- Oregon Initiative 38 (2006)
- Oregon Measure Nos. 308-309, Primary Nominating Elections from May to September Referendum (1940)
- Oregon Measure 47, Campaign Finance Limits and Disclosure Initiative (2006)
- Oregon Measure 46, Require Majority of Registered Voters to Approve Tax Increase Ballot Measures Initiative (1996)
- Oregon Measure 3, Deadline for Filling Vacancies at General Election Amendment (1994)
- Oregon Measure 6, Residents-Only Contributions for Candidates Initiative (1994)
- Oregon Measure 9, Limits on Campaign Contributions, Finance, and Spending Initiative (1994)
- Oregon Measure 62, Campaign Finance and Signature Gathering Regulation Initiative (1998)
- Oregon Measure 21, Judicial Vacancies and Elections Initiative (2002)
- Oregon Measure 22, Judicial Districts and Elections Initiative (2002)
- Oregon Measure Nos. 302-303, Primary Nominating Election Initiative (June 1904)
- Oregon Measure Nos. 306-307, General Biennial Elections Date Change Amendment (June 1908)
- Oregon Measure Nos. 326-327, Vote for U.S. Senate Candidate Initiative (June 1908)
- Oregon Measure Nos. 328-329, Allow for Alternative Methods for Electing Officials Initiative (June 1908)
- Oregon Measure Nos. 330-331, Campaign Rules and Regulations Initiative (June 1908)
- Oregon Presidential Primaries, Measure 29 (1910)
- Oregon Measure Nos. 324-325, Prohibition of Party Nominations for Judges Initiative (1914)
- Oregon Measure Nos. 348-349, Top Sixty Candidates Legislative Elections Initiative (1914)
- Oregon Measure Nos. 354-355, Authorize Election of Primary Delegates Initiative (1914)
- Oregon Measure Nos. 310-311, Simultaneous State and Municipal Elections Amendment (June 1917)
- Oregon Measure Nos. 308-309, Increase Term Lengths for Elected County Officials Initiative (1920)
- Oregon Measure Nos. 316-317, Governor to Fill Office Vacancies Amendment (1926)
- Oregon Measure Nos. 300-301, Move Primary Elections to September Amendment (January 1936)
- Oregon Measure 7, Voter Qualifications for Presidential Elections Amendment (1960)
- Oregon Measure 10, Vacancies in Elective Office Amendment (1960)
- Oregon Measure 6, Terms of Defeated Incumbents Amendment (1970)
- Oregon Measure 8, Lower Voting Age and Residency Requirement for School District Elections Amendment (1974)
- Oregon Measure 10, Align State with Federal Voter Qualifications Amendment (1974)
- Oregon Measure 2, Align City, County, and State Elections Amendment (1976)
- Oregon Measure 7, Partial Public Funding of Campaigns Measure (1976)
- Oregon Measure 1, Elections for School District Levies Amendment (May 1977)
- Oregon Measure 1, Method of Appointment and Election of Judges Amendment (1978)
- Oregon Measure 1, Repeal Election of Superintendent of Public Instruction Amendment (1980)
- Oregon Measure 4, Special Election for U.S. Senator Vacancy Amendment (May 1986)
- Oregon Measure 53, Elimination of Voter Turnout Requirement for Property Tax Measures Amendment (May 1998)
- Oregon Measure 59, Prohibit Public Resources to Collect Political Funds Initiative (1998)
- Oregon Measure 92, Prohibit Payroll Deductions For Political Purposes Initiative (2000)
- Oregon Measure 93, Voter Approval of Taxes by Certain Approval Percentage Initiative (2000)
- Oregon Measure 98, Prohibit Using Public Resources For Political Purposes Initiative (2000)
- Oregon Open Primary Initiative, Measure 90 (2014)
- Oregon Top-Five Ranked Choice Voting Initiative (2024)
- Oregon Ranked-Choice Voting Initiative (2024)
- Oregon Ranked-Choice Voting for Federal and State Elections Measure (2024)
- Oregon Open Primary Initiative (2024)
- Oregon Top-Five Voting for Presidential Elections Initiative (2024)
- Oregon Campaign Finance Amendment (2024)
- Oregon Measure Nos. 324-325, Recall of Public Officials Initiative (June 1908)
- Oregon Measure Nos. 360-361, Direct Democracy, Electoral System, and Legislature Changes Initiative (1910)
Pennsylvania
- Pennsylvania Lieutenant Governor Selection Amendment (2024)
- Pennsylvania Question 3, In-State Address Change and Voting Location Amendment (1959)
- Pennsylvania Question 1, State Senate Elections Following Redistricting Amendment (May 2001)
- Pennsylvania Question 6, Voter Residency Requirements and Absentee Voting Amendment (May 1967)
- Pennsylvania Question 5, Joint Election of Governor and Lieutenant Governor Amendment (May 1967)
- Pennsylvania Appointed Judges and Retention Elections Amendment (May 1969)
- Pennsylvania Question 1, Election of the Attorney General Amendment (May 1978)
- Pennsylvania Question 2, State Judicial Vacancies Amendment (May 1978)
- Pennsylvania Election Audits Amendment (2024)
Rhode Island
- Rhode Island Question 2, Restoration of Voting Rights Act (2006)
- Rhode Island Suffrage, Proposal 2 (1984)
- Rhode Island Four Year Terms, Proposal 4 (1982)
- Rhode Island Suffrage, Proposal 1 (1973)
- Rhode Island Qualifications for Office, Proposal 2 (1973)
- Rhode Island Four Year Terms, Proposal 6 (1973)
- Rhode Island Qualifications and Registration of Voters, Proposal 14 (1972)
- Rhode Island Qualification of Electors—Narragansett Indians, Proposal 1 (1950)
- Rhode Island Qualification of Electors—Servicemen Exempt, Proposal 5 (1950)
- Rhode Island Judicial Power, Proposal 1 (1952)
- Rhode Island Judicial Power, Proposal 1 (1954)
South Carolina
- South Carolina Referendum 2C, Voting Eligibility of 18-Year-Olds (1996)
- South Carolina Referendum 3, Voting Precinct for Those Who Have Moved (1996)
- South Carolina Referendum 2B, Convicted Felons May Not Serve in Elective Office (1996)
- South Carolina Gubernatorial Elections, Amendment 1 (2012)
- South Carolina Appointment of Adjutant General, Amendment 2 (2014)
- South Carolina Elector Requirements, Amendment 1 (1970)
- South Carolina Register to Vote Qualifications, Amendment 2 (1970)
- South Carolina Amendment 1, Appointed Superintendent of Education Measure (2018)
South Dakota
- South Dakota Coffey Primary Election Law (1914)
- South Dakota Richard's Primary Election Law, Measure 1 (1912)
- South Dakota Richard's Primary Law (1916)
- South Dakota Change the Voting Age, Amendment B (1994)
- South Dakota Richard's Primary Law (1918)
- South Dakota Primary Election Law (1920)
- South Dakota Nonpolitical Judicial Elections (1924)
- South Dakota Primary Elections Law (1924)
- South Dakota Superintendents of Schools Elections (1936)
- South Dakota Voting Residence (1958)
- South Dakota Residency Requirements, Amendment A (1970)
- South Dakota Voting Age, Amendment F (1970)
- South Dakota Presidential Elections, Amendment G (1970)
- South Dakota Voting Age, Amendment A (1972)
- South Dakota Right of Suffrage, Amendment B (1974)
- South Dakota Limits on Lobbying, Initiative 10 (2008)
- South Dakota Independent Candidates Election Law Referendum, Referred Law 19 (2016)
- South Dakota Initiated Measure 24, Ban Out-of-State Contributions to Ballot Question Committees Initiative (2018)
- South Dakota Constitutional Amendment W, State Campaign Finance and Lobbying Laws, Government Accountability Board, and Initiative Process Amendment (2018)
- South Dakota Top-Two Open Primary Elections Amendment (2024)
Texas
- Texas Elections for County Surveyors, Proposition 15 (1993)
- Texas Elections With Unopposed Candidates, Proposition 18 (September 2003)
- Texas Legislative Vacancies, Proposition 9 (2001)
- Texas Appointment of Presidential Electors, Proposition 6 (2001)
- Texas Elections with Unopposed Candidates, Proposition 8 (September 2003)
- Texas Proposition 8, Voting Requirements Amendment (1966)
- Texas Proposition 2, Election of Railroad Commissioners Amendment (1894)
- Texas Proposition 2, Citizenship Voting Requirements Amendment (1896)
- Texas Proposition 1, Poll Tax Payment Amendment (1902)
- Texas Proposition 7, Qualifications to Vote on Bond Issues Amendment (1932)
- Texas Proposition 1, Military Poll Tax Exemption Amendment (August 1945)
- Texas Proposition 4, Poll Tax and Voter Registration Amendment (1949)
- Texas Proposition 1, Poll Tax Repeal Amendment (1963)
- Texas Proposition 7, Poll Tax Repeal Amendment (1966)
- Texas Proposition 14, Voting in the Armed Forces Amendment (1966)
- Texas Proposition 3, Voter and Election Constitutional Provisions Amendment (1975)
- Texas State Debt Ballot Questions, Proposition 8 (1991)
- Texas Proposition 1, Voting in Different Precincts Amendment (July 1915)
Utah
- Utah Authorization of Recall, Initiative B (1976)
- Utah Legislative Eligibility, Proposition 1 (1998)
- Utah Eliminate Felons' Right to Vote, Proposition 4 (1998)
- Utah Legislator Eligibility, Amendment B (2010)
- Utah Election of Appointed Lieutenant Governor, Amendment B (2014)
Vermont
- Vermont End the Residency Requirement to Vote Amendment (1974)
- Vermont Manner of Electing the Vermont Secretary of State (1883)
- Vermont Direct Primary Act (1916)
- Vermont Primary Elections Act (1914)
- Vermont Voting Age Amendment, Proposal 5 (2010)
- Vermont Statewide Referendum: Primary Elections Question 1 (1914)
- Vermont Statewide Referendum: Primary Elections Question 2 (1914)
- Vermont Statewide Referendum: The Direct Primary (1916)
Virginia
- Virginia Amendment 1 (1998)
Washington
- Washington Initiative 872, Top-Two Primaries Measure (2004)
- Washington HJR 4206, Office Vacancies Amendment (2003)
- Washington SJR 143, Durational Residency Requirement Amendment (1974)
- Washington Referendum 5, Party Conventions Measure (1916)
- Washington Referendum 15, Changes to Party Conventions and Nomination Measure (1922)
- Washington SJR 25, Notice of Amendments on Ballot Amendment (1962)
- Washington SJR 9, Voter Pamphlet Mailing Requirement Amendment (1962)
- Washington Referendum 39, Voter Registration by Mail Measure (1977)
- Washington SJR 138, Legislative and County Vacancies Amendment (1986)
- Washington Referendum 25, Electoral Campaign Financing Regulation Measure (1972)
- Washington HJR 4, Voter Qualifications for Presidential Elections Amendment (1966)
- Washington Initiative 394, Voter Approval for Energy Project Bonds Measure (1981)
- Washington Initiative 276, Regulations for Campaign Expenditures and Contributions Measure (1972)
- Washington Initiative 199, Legislative Reapportionment and Redistricting Measure (1956)
- Washington Initiative 58, Permanent Registration of Voters Measure (1932)
- Washington Referendum 35, Senate Vacancy Appointments Measure (1975)
- Washington Referendum 32, Deputy Voting Registrar Appointments Measure (1973)
- Washington HJR 6, Voting Age of 19 Amendment (1970)
- Washington SJR 14, Filling State Legislature Vacancies Amendment (1956)
- Washington Voter Residency Requirement Amendment, SJR 8205 (2011)
- Washington SJR 6, Superior Court Judge Elections Amendment (1966)
- Washington HJR 22, Voter Approval of Excess School Tax Levies Amendment (1985)
- Washington Initiative 126, Non-Partisan Elections for School Superintendents Measure (1938)
- Washington Amendment to Article XI Sec. 5, Classification of Counties by Population for County Official Elections (1924)
- Washington Amendment to Article I Secs. 33-34, Recall Elections Amendment (1912)
Wisconsin
- Wisconsin Prohibition on Felons Holding Office, Amendment 1 (1996)
- Wisconsin Election and Terms of Sheriffs, Question 1 (1998)
- Wisconsin Terms of County Officers Amendment, Question 1 (April 2005)
- Wisconsin Voting Rights for Children of U.S. Citizens Living Abroad, Question 1 (2000)
- Wisconsin Modernizing Constitutional Text Amendment, Question 2 (April 1986)
- Wisconsin Deletion of 1902 Transitional Provision Amendment, Question 5 (1982)
- Wisconsin Recall Primary Elections Amendment, Question 1 (April 1981)
- Wisconsin Term Length Wording Amendment, Question 4 (April 1979)
- Wisconsin Secretary of State Term of Office Amendment, Question 2 (April 1967)
- Wisconsin State Treasurer Term of Office Amendment, Question 3 (April 1967)
- Wisconsin Attorney General Term of Office Amendment, Question 4 (April 1967)
- Wisconsin Sheriff Term Limits Amendment, Question 6 (April 1967)
- Wisconsin County Coroner and Surveyor Amendment, Question 2 (April 1965)
- Wisconsin Constitutional Amending Procedure Amendment, Question 3 (April 1964)
- Wisconsin Judicial Terms of Office Amendment, Question 2 (April 1953)
- Wisconsin State Executive Official Terms of Office, Question 3 (April 1951)
- Wisconsin Primary Election Law Referendum, Question 1 (1904)
- Wisconsin Election Amendment, Question 2 (1882)
- Wisconsin Governor and Lieutenant Governor Term of Office Amendment, Question 1 (April 1967)
- Wisconsin Governor and Lieutenant Governor Joint Election Amendment, Question 5 (April 1967)
- Wisconsin County Coroner and Medical Examiner Option Amendment, Question 2 (April 1972)
- Wisconsin Question 1, Ban on Private and Non-Governmental Funding of Election Administration Amendment (April 2024)
- Wisconsin Question 2, Only Designated Election Officials to Conduct Elections Amendment (April 2024)
Wyoming
- Wyoming Special Session, Constitutional Amendment B (2002)
- Wyoming Suffrage Not Based on Mental Status, Amendment B (1996)
- Wyoming Legislature Appointments and Elections, Amendment 3 (1972)
- Wyoming Qualifications of Electors, Amendment 2 (1970)
- Wyoming Initiative and Referendum, Amendment 2 (1968)
- Wyoming Restrict Party Affiliation Changes for Primary Elections Initiative (2026)
- Wyoming Restrict Changing Political Party Affiliation Before Primary Elections Initiative (2024)
By year
- Note: The list below automatically compiles all potential and certified ballot measures being tracked by Ballotpedia. Sometimes a measure that has been abandoned by petitioners or in the legislature will still be listed until a legal deadline passes. As more deadlines pass in any given year, the list will more accurately represent which measures will actually go before voters in the current year.
2026
- Wyoming Restrict Party Affiliation Changes for Primary Elections Initiative (2026)
2024
- Arizona Require Partisan Primaries and Prohibit Primaries Where Candidates Compete Regardless of Party Affiliation Amendment (2024)
- Nevada Question 3, Top-Five Ranked-Choice Voting Initiative (2024)
- Florida Amendment 1, Partisan School Board Elections Amendment (2024)
- Oregon Ranked-Choice Voting for Federal and State Elections Measure (2024)
- Wisconsin Question 1, Ban on Private and Non-Governmental Funding of Election Administration Amendment (April 2024)
- Wisconsin Question 2, Only Designated Election Officials to Conduct Elections Amendment (April 2024)
- Michigan Decertify 2020 Election Initiative (2024)
- Michigan National Popular Vote Interstate Compact Initiative (2024)
- Missouri Electronic Signatures for Initiative Petitions Measure (2024)
- Missouri Open Primary and Top Four Ranked Choice Voting Initiative (2024)
- Missouri Open Primary and Top Five Ranked Choice Voting Initiative (2024)
- Missouri Ranked-Choice Voting Initiative (2024)
- Oregon Top-Five Ranked Choice Voting Initiative (2024)
- Missouri Top-Three Ranked Choice Voting Measure (2024)
- Missouri Conduct of Elections Amendment (2024)
- Missouri Term Limits and Initiative Amendment (2024)
- Missouri Single Political Party Primary Ballot and Require all Established Political Parties on the Ballot Initiative (2024)
- Missouri Term Limits and Voter-Initiated Laws Amendment (2024)
- South Dakota Top-Two Open Primary Elections Amendment (2024)
- Arizona 60% Vote Requirement to Approve Constitutional Amendments Measure (2024)
- Missouri Candidate Selection Amendment (2024)
- Missouri Elections for Statewide Officials Amendment (2024)
- Oregon Ranked-Choice Voting Initiative (2024)
- Alaska Establish Party Primary System and Eliminate Open Top-Four Primary and Ranked-Choice Voting General Election Initiative (2024)
- Alaska Campaign Contribution Limits Initiative (2024)
- Missouri Ballot Title and Candidate Selection Amendment (2024)
- California Allow Candidates to Use Public Money from Dedicated Funds Measure (2024)
- Wyoming Restrict Changing Political Party Affiliation Before Primary Elections Initiative (2024)
- Idaho Top-Four Ranked-Choice Voting Initiative (2024)
- Oregon Open Primary Initiative (2024)
- Alaska Prohibit Use of Public Funds for Political Party Candidate Selection Initiative (2024)
- North Dakota Congressional Age Limits Initiative (2024)
- Oregon Top-Five Voting for Presidential Elections Initiative (2024)
- California Election Policies Initiative (2024)
- Oregon Campaign Finance Amendment (2024)
- Pennsylvania Election Audits Amendment (2024)
- Pennsylvania Lieutenant Governor Selection Amendment (2024)
- Arizona Eliminate Partisan Primaries Amendment (2024)
- Missouri Require Constitutional Amendments to be Voted on in Even-Numbered Year Elections Amendment (2024)
- North Dakota Elections, Voting, and Initiative Process Amendment (2024)
- Colorado Top-Four Ranked-Choice Voting Initiative (2024)
- Montana Top-Four Primary Initiative (2024)
- Ohio Voting and Elections Amendment (2024)
- Montana Majority Vote Required to Win Elections Initiative (2024)
2023
- Louisiana Amendment 1, Ban on Private or Foreign Funding of Election Costs Amendment (October 2023)
- Maine Question 2, Prohibit Foreign Spending in Elections Initiative (2023)
2022
- Kansas Constitutional Amendment 2, County Sheriff Election and Recall Amendment (2022)
- Arizona Proposition 211, Campaign Finance Sources Disclosure Initiative (2022)
- Alabama Amendment 4, Prohibit Changes to Election Conduct Laws within Six Months of General Elections Amendment (2022)
- Arizona Proposition 131, Create Office of Lieutenant Governor Amendment (2022)
- Nevada Question 3, Top-Five Ranked-Choice Voting Initiative (2022)
- Michigan Proposal 2, Voting Policies in Constitution Amendment (2022)
2020
- Alabama Amendment 1, Citizenship Requirement for Voting Measure (2020)
- Alaska Ballot Measure 2, Top-Four Ranked-Choice Voting and Campaign Finance Laws Initiative (2020)
- Massachusetts Question 2, Ranked-Choice Voting Initiative (2020)
- Florida Amendment 3, Top-Two Open Primaries for State Offices Initiative (2020)
- Colorado Proposition 113, National Popular Vote Interstate Compact Referendum (2020)
2018
- South Carolina Amendment 1, Appointed Superintendent of Education Measure (2018)
- North Dakota Measure 1, Ethics Commission, Foreign Political Contribution Ban, and Conflicts of Interest Initiative (2018)
- South Dakota Initiated Measure 24, Ban Out-of-State Contributions to Ballot Question Committees Initiative (2018)
- South Dakota Constitutional Amendment W, State Campaign Finance and Lobbying Laws, Government Accountability Board, and Initiative Process Amendment (2018)
- Missouri Amendment 1, Lobbying, Campaign Finance, and Redistricting Initiative (2018)
- Arizona Proposition 306, Clean Election Account Uses and Commission Rulemaking Measure (2018)
- Maine Question 1, Ranked-Choice Voting Delayed Enactment and Automatic Repeal Referendum (June 2018)
2016
- South Dakota Independent Candidates Election Law Referendum, Referred Law 19 (2016)
- Maine Question 5, Ranked-Choice Voting Initiative (2016)
- Colorado Unaffiliated Elector, Proposition 108 (2016)
- Missouri State and Judicial Campaign Contribution Limits, Constitutional Amendment 2 (2016)
2015
- Maine "Clean Elections" Initiative, Question 1 (2015)
2014
- New Mexico Dates for School Elections, Amendment 1 (2014)
- New Mexico Candidacy Declarations in Judicial Retention Elections, Amendment 3 (2014)
- South Carolina Appointment of Adjutant General, Amendment 2 (2014)
- Oregon Open Primary Initiative, Measure 90 (2014)
- Utah Election of Appointed Lieutenant Governor, Amendment B (2014)
- Maryland Special Elections for County Executive Vacancies Amendment, Question 2 (2014)
2012
- Minnesota Voter Identification Amendment, Amendment 2 (2012)
- South Carolina Gubernatorial Elections, Amendment 1 (2012)
- Montana Corporate Contributions Initiative, I-166 (2012)
- California Proposition 32, Ban on Political Contributions from Payroll Deductions Initiative (2012)
- Arizona Proposition 121, Top-Two Primary Election Amendment (2012)
- Calhoun County Absentee Ballot Amendment (2012)
2011
- Mississippi Voter Identification Amendment, Initiative 27 (2011)
- Washington Voter Residency Requirement Amendment, SJR 8205 (2011)
2010
- Florida Campaign Finance Requirement Repeal, Amendment 1 (2010)
- Utah Legislator Eligibility, Amendment B (2010)
- New Mexico Modern Election Language Amendment, Amendment 3 (2010)
- California Proposition 14, Top-Two Primaries Amendment (June 2010)
- California Proposition 15, Biennial Lobbyist Fee and Public Campaign Funding Measure (June 2010)
- Kansas Voting Disqualification Amendment, Constitutional Amendment Question 2 (2010)
- California Proposition 20, Congressional Redistricting Initiative (2010)
- North Carolina No Convicted Felons for Sheriff, Amendment 1 (2010)
- Vermont Voting Age Amendment, Proposal 5 (2010)
- Illinois Governor Recall Amendment (2010)
- California Proposition 16, Require Supermajority Voter Approval to Expand Utility Services Initiative (June 2010)
- California Proposition 17, Car Insurance Rates Based on Coverage History Initiative (June 2010)
- California Proposition 27, Elimination of Citizens Redistricting Commission Initiative (2010)
- Arizona Proposition 112, Filing of Initiative Petitions Amendment (2010)
- Missouri Election of Charter County Assessors, Amendment 1 (2010)
2008
- Oregon Measure 65, Top-Two Primaries Initiative (2008)
- Alaska Clean Elections, Measure 3 (August 2008)
- Oregon Measure 56, Eliminate Voter Turnout Requirement for Property Tax Elections Amendment (2008)
- Colorado Amendment 54, Campaign Contribution Limitations for Government Contractors Initiative (2008)
- Alabama Utilities in Tuskegee, Amendment 6 (2008)
- Oregon Measure 54, Voter Eligibility for School District Elections Amendment (2008)
- Oregon Measure 64, Prohibit Use Of Public Resources To Collect Political Funds Initiative (2008)
- Arizona Proposition 105, Initiative Financing Amendment (2008)
- New Mexico School Elections Act, Amendment 4 (2008)
- New Mexico School Board, Amendment 1 (2008)
- Nevada Voter Residency Requirements Amendment, Question 1 (2008)
- South Dakota Limits on Lobbying, Initiative 10 (2008)
- Arkansas Voting and Elections, Proposed Amendment 1 (2008)
- Iowa Voter Qualifications, Amendment 1 (2008)
- Ohio Issue 1, Ballot Initiative Signature Deadline Amendment (2008)
2006
- Maryland Election Law Revisions, Question 4 (2006)
- Oregon Measure 40, Election of Judges by District Initiative (2006)
- Alaska Campaign Finance Reform Initiative, Measure 1 (August 2006)
- Oregon Measure 46, Regulation of Campaign Contributions Initiative (2006)
- Nevada Selection of University Board of Regents Amendment, Question 9 (2006)
- Oregon Initiative 38 (2006)
- Oregon Measure 47, Campaign Finance Limits and Disclosure Initiative (2006)
- California Proposition 89, Public Campaign Finance Program, Campaign Finance Limits, and Increased Corporate Tax Initiative (2006)
- Massachusetts Fusion Voting Initiative, Question 2 (2006)
- Rhode Island Question 2, Restoration of Voting Rights Act (2006)
- Florida Amendment 3, 60% Vote Requirement to Approve Constitutional Amendments Measure (2006)
- Alabama Macon County Board of Education Elections, Amendment 3 (2006)
- Arizona Proposition 200, Voter Reward Initiative (2006)
- Arizona Proposition 205, Vote By Mail Initiative (2006)
- Colorado Referendum F, Recalls of Elected Officials Amendment (2006)
2005
- California Proposition 77, Changes to Legislative and Congressional Redistricting Initiative (2005)
- Ohio Issue 3, Campaign Finance Initiative (2005)
- Ohio Issue No. 5, Establishment of State Election Board Initiative (2005)
- Wisconsin Terms of County Officers Amendment, Question 1 (April 2005)
2004
- California Proposition 60, Political Parties to Participate in Primaries and General Elections Amendment (2004)
- California Proposition 62, Top-Two Primaries Initiative (2004)
- Alaska Replacement of U.S. Senators Initiative, Measure 4 (2004)
- Washington Initiative 872, Top-Two Primaries Measure (2004)
- Oregon Measure 31, Deceased Candidate Procedure Amendment (2004)
- Florida Initiative Requirements, Amendment 2 (2004)
- Colorado Amendment 36, Division of Electoral Votes Initiative (2004)
- New Mexico Runoff Elections, Measure 3 (2004)
2003
- Washington HJR 4206, Office Vacancies Amendment (2003)
- Texas Elections With Unopposed Candidates, Proposition 18 (September 2003)
- Texas Elections with Unopposed Candidates, Proposition 8 (September 2003)
2002
- Wyoming Special Session, Constitutional Amendment B (2002)
- Colorado Amendment 27, Campaign Contributions and Spending Limits Initiative (2002)
- Colorado Amendment 29, Candidates on Primary Ballots Initiative (2002)
- Florida Economic Impact Statements, Amendment 2 (2002)
- Alaska Ballot Measure 1, Ranked-Choice Voting Initiative (August 2002)
- California Proposition 41, County Voting Equipment Bond Measure (March 2002)
- North Dakota Election of County Officers, Constitutional Measure 1 (2002)
- Massachusetts Taxpayer Funding for Political Campaigns Advisory, Question 3 (2002)
- Michigan Proposal 02-1, Elimination of Straight Party Ticket Option Referendum (2002)
- California Proposition 43, Constitutional Right to Have One's Vote Counted Amendment (March 2002)
- Oregon Measure 21, Judicial Vacancies and Elections Initiative (2002)
- Oregon Measure 22, Judicial Districts and Elections Initiative (2002)
- Georgia Default on Taxes and Public Office, Amendment 1 (2002)
- California Proposition 45, Local Legislative Option to Extend Term Limits via Petition Amendment (March 2002)
- California Proposition 44, Chiropractic License Revocation for Insurance Fraud Measure (March 2002)
2001
- Texas Appointment of Presidential Electors, Proposition 6 (2001)
- Texas Legislative Vacancies, Proposition 9 (2001)
- Pennsylvania Question 1, State Senate Elections Following Redistricting Amendment (May 2001)
2000
- Maryland Staggered Elections for County Officials, Question 1 (2000)
- California Proposition 23, None of the Above Option on Ballots Initiative (March 2000)
- California Proposition 34, State Elective Office Campaign Contribution Limits Measure (2000)
- North Dakota Legislative Assembly Vacancy Filling, Measure 4 (2000)
- Oregon Measure 6, Public Funding for Candidates Who Limit Spending and Private Contributions Initiative (2000)
- Missouri Public Campaign Financing, Proposition B (2000)
- Nebraska Lieutenant Governor Election, Amendment 1 (2000)
- Wisconsin Voting Rights for Children of U.S. Citizens Living Abroad, Question 1 (2000)
- Oregon Measure 92, Prohibit Payroll Deductions For Political Purposes Initiative (2000)
- Oregon Measure 93, Voter Approval of Taxes by Certain Approval Percentage Initiative (2000)
- Oregon Measure 98, Prohibit Using Public Resources For Political Purposes Initiative (2000)
- Colorado Referendum C, Selection of County Surveyors Amendment (2000)
- North Dakota Executive Branch Officer Election, Measure 2 (2000)
- North Dakota State Treasurer Not Elected, Measure 3 (2000)
- Nebraska Two Votes to Amend Constitution, Amendment 3A (2000)
1999
- Alabama Popular Election of City Boards of Education, Amendment 3 (1999)
1998
- Wisconsin Election and Terms of Sheriffs, Question 1 (1998)
- California Proposition 219, Uniform Application of Ballot Measures Amendment (June 1998)
- California Proposition 226, Ban on Political Contributions from Payroll Deductions Initiative (June 1998)
- California Proposition 3, Closed Presidential Primaries Measure (1998)
- Arizona Proposition 104, Initiative and Referendum Amendment (1998)
- Idaho Ballot Access Restrictions, HB 644 (1998)
- Indiana Protect Right to Vote Act, Public Question 1 (1998)
- New Mexico Rules for County Officials in their Second Terms, Amendment 3 (1998)
- Missouri Initiative Petition Deadline, Amendment 1 (1998)
- Utah Legislative Eligibility, Proposition 1 (1998)
- Utah Eliminate Felons' Right to Vote, Proposition 4 (1998)
- North Dakota Election of County Officials, Measure 2 (1998)
- North Dakota Filling of Judicial Vacancies, Measure 1 (1998)
- Massachusetts Campaign Finance Reform Initiative, Question 2 (1998)
- Montana Corporate Contributions to Ballot Issues, IR-114 (1998)
- Virginia Amendment 1 (1998)
- Florida Ballot Access, Public Campaign Financing and Election Process Revisions, Amendment 11 (1998)
- Oregon Measure 62, Campaign Finance and Signature Gathering Regulation Initiative (1998)
- Florida Local Option for Selection of Judges and Funding of State Courts, Amendment 7 (1998)
- Oregon Measure 53, Elimination of Voter Turnout Requirement for Property Tax Measures Amendment (May 1998)
- Oregon Measure 59, Prohibit Public Resources to Collect Political Funds Initiative (1998)
- Colorado Amendment 18, Declarations About Term Limits Initiative (1998)
- Nebraska Judicial Elections, Amendment 3B (1998)
- Louisiana Prohibiting Felons from Public Office, Amendment 9 (October 1998)
- Arizona Proposition 200, Commission to Administer Alternative Campaign Finance System Initiative (1998)
- Arizona Proposition 202, IRS Elimination Pledge on Ballot for Congressional Candidates Initiative (1998)
- Arizona Proposition 103, Allow Unaffiliated Voters to Vote in Partisan Primaries Amendment (1998)
1996
- Wisconsin Prohibition on Felons Holding Office, Amendment 1 (1996)
- California Proposition 208, Campaign Contribution and Spending Limits Initiative (1996)
- Wyoming Suffrage Not Based on Mental Status, Amendment B (1996)
- California Proposition 198, Open Blanket Primary Election Initiative (March 1996)
- New Mexico Amendment 2 (1996)
- New Mexico Amendment 3 (1996)
- New Mexico Amendment 4 (1996)
- Maryland Dual Offices Exceptions, Question 3 (1996)
- Maryland Charter Counties Elections, Question 4 (1996)
- Maryland Harford County Elections, Question 5 (1996)
- Oregon Measure 46, Require Majority of Registered Voters to Approve Tax Increase Ballot Measures Initiative (1996)
- Nevada Campaign Contribution Limits, Question 10 (1996)
- Arkansas Campaign Contribution Limits and Disclosure, Proposed Initiated Act 1 (1996)
- Maine Public Campaign Financing, Question 3 (1996)
- Arizona Proposition 100, Legislative Emergency Enactment of Laws Amendment (1996)
- South Carolina Referendum 2C, Voting Eligibility of 18-Year-Olds (1996)
- South Carolina Referendum 3, Voting Precinct for Those Who Have Moved (1996)
- South Carolina Referendum 2B, Convicted Felons May Not Serve in Elective Office (1996)
- Colorado Amendment 13, Initiative, Referendum, and Petition Process Initiative (1996)
- Colorado Amendment 15, Contributions to Candidates Initiative (1996)
- North Dakota State Legislative Term Limits and Ballot Instruction Measure, Measure 5 (1996)
- Montana Direct Corporate Contribution in Ballot Issues, I-125 (1996)
- Nebraska Rules Governing Initiative Signatures, Measure 410 (1996)
- California Proposition 212, Campaign Spending and Contribution Limits Initiative (1996)
1994
- Missouri Campaign Contribution Limits, Proposition A (1994)
- Oregon Measure 3, Deadline for Filling Vacancies at General Election Amendment (1994)
- Oregon Measure 6, Residents-Only Contributions for Candidates Initiative (1994)
- Oregon Measure 9, Limits on Campaign Contributions, Finance, and Spending Initiative (1994)
- Montana Campaign Finance Law Revision, I-118 (1994)
- Massachusetts Ballot Campaign Finance Regulation Initiative, Question 1 (1994)
- Nevada Campaign Contribution Limits, Question 10 (1994)
- South Dakota Change the Voting Age, Amendment B (1994)
- Colorado Referendum A, Single-Subject Rule for Initiatives Amendment (1994)
- Colorado Amendment 12, Election and Legislative Measure Reform Initiative (1994)
- Colorado Amendment 15, Campaign Contribution Limits Initiative (1994)
- Colorado Referendum B, Ballot Measure Booklet Amendment (1994)
- New Mexico Proposed Amendment 11, Voter Qualification (1994)
1993
- Texas Elections for County Surveyors, Proposition 15 (1993)
1992
- Florida General Election Delay, Amendment 1 (1992)
- Arizona Runoff Elections Amendment, Proposition 100 (1992)
- Georgia Boards of Education Elections, Amendment 2 (1992)
- Georgia Repeal of Local Amendments, Amendment 8 (1992)
1991
- Texas State Debt Ballot Questions, Proposition 8 (1991)
1990
- Massachusetts Candidate Television and Radio Time Advisory, Question 6 (1990)
- North Dakota Rules for Appointing Supreme Court Justices, Measure 2 (1990)
- California Proposition 131, Term Limits and Campaign Finance Limits Initiative (1990)
- California Proposition 136, Changes to Vote Requirements for New or Increased Taxes Initiative (1990)
- California Proposition 137, Voter Approval for Certain Rules Governing Initiatives Amendment (1990)
- Montana Valid Election for Qualified Ballot Issues, C-21 (1990)
- Colorado Amendment No. 2, Presidential Primary Measure (1990)
- Massachusetts Political Parties and Nominations Initiative, Question 4 (1990)
- Arkansas Standards of Conduct for Candidates and Political Campaigns, Proposed Initiated Act 1 (1990)
1989
- Maine Public Financing of Gubernatorial Campaigns, Question 1 (1989)
1988
- Arizona Proposition 103, Eligibility for State Office Amendment (1988)
- Arizona Proposition 105, Runoff Elections Amendment (1988)
- Oklahoma Majority Needed to Approve Bond Issues, State Question 616 (August 1988)
- Oklahoma Labor Commissioner Elections, State Question 613 (1988)
- Nebraska Signature Requirements for Initiatives, Amendment 3a (1988)
- Nebraska Voter Age Requirements, Amendment 3b (1988)
- Hawaii Unopposed Candidate Primary Elections, Amendment 3 (1988)
- Illinois Voting Requirement Amendment (1988)
- Iowa Governor and Lt. Governor Elected as a Team, Amendment 1 (1988)
- California Proposition 66, Elected County Assessor Amendment (June 1988)
- California Proposition 73, Funds for Election Campaigns Initiative (June 1988)
- California Proposition 68, Campaign Contributions Initiative (June 1988)
- Colorado Amendment No. 2, Reimbursements for Recall Elections Amendment (1988)
1987
- Ohio Selection of Supreme and Appellate Court Judges Initiative (1987)
- Maine Legislative Candidate Residency Requirement, Question 13 (1987)
- Mississippi Candidate Districts, Amendment 5 (1987)
1986
- Washington SJR 138, Legislative and County Vacancies Amendment (1986)
- Wisconsin Modernizing Constitutional Text Amendment, Question 2 (April 1986)
- California Proposition 49, Prohibition of Political Party Endorsements for Nonpartisan Candidates Amendment (June 1986)
- Connecticut Party Lever Usage Ban, Question 2 (1986)
- Oregon Measure 4, Special Election for U.S. Senator Vacancy Amendment (May 1986)
- Arizona Proposition 200, Campaign Contributions Limitations Initiative (1986)
- North Dakota Tax Commissioner on Party Ballot Referendum, Measure 2 (1986)
- Maryland Election of Harford County Council, Question 2 (1986)
- Maryland Elections of County Officials, Question 3 (1986)
- Oklahoma Repeal Poll Tax, State Question 590 (1986)
- North Carolina Odd-Numbered Year Elections, Amendment 1 (May 1986)
- North Carolina Elections for Office Vacancies, Amendment 2 (1986)
- Arkansas Authorization of Non-Elected Revenue Bonds, Proposed Amendment 67 (1986)
- California Proposition 59, Election of District Attorney Amendment (1986)
- California Proposition 62, Approval of Local Taxes Initiative (1986)
- Arizona Proposition 102, Method of Increasing Local Spending Limits Amendment (1986)
- Colorado Amendment No. 3, Franchises in Home Rule Municipalities Amendment (1986)
1985
- Washington HJR 22, Voter Approval of Excess School Tax Levies Amendment (1985)
1984
- Colorado Amendment No. 2, Voter Qualifications Amendment (1984)
- Florida Election of County Commissioners, Amendment 5 (1984)
- Rhode Island Suffrage, Proposal 2 (1984)
- Georgia Elected Official Vacancies, Amendment 6 (1984)
- New York Elections for the Sheriff and County Clerk, Proposal 1 (1984)
- California Proposition 38, Language for Election Materials Initiative (1984)
- California Proposition 20, Candidates Who Engaged in Libelous or Slanderous Behavior Amendment (June 1984)
- California Proposition 40, Campaign Finance Initiative (1984)
- Arizona Proposition 100, Initiative and Referendum Petition Filing Deadlines Amendment (1984)
1983
- Louisiana Judicial Vacancy Amendment (October 1983)
1982
- Wisconsin Deletion of 1902 Transitional Provision Amendment, Question 5 (1982)
- Ohio Election of Members of the Public Utilities Commission Initiative (1982)
- North Dakota Future Governor and Lieutenant Governor Elections Referendum, Measure 4 (1982)
- Maryland Montgomery County Elections, Question 3 (1982)
- North Carolina Voter Approval of Bonds, Amendment 2 (1982)
- Mississippi Election of the Governor, Amendment 2 (1982)
- Rhode Island Four Year Terms, Proposal 4 (1982)
- Alabama Constitutional Change Applying to One County Amendment (1982)
1981
- Washington Initiative 394, Voter Approval for Energy Project Bonds Measure (1981)
- Wisconsin Recall Primary Elections Amendment, Question 1 (April 1981)
- Maine Representatives Residency Requirements, Proposed Constitutional Amendment No. 2 (1981)
1980
- Maine Direct Initiative and People's Veto, Proposed Constitutional Amendment No. 2 (1980)
- Colorado Amendment No. 1, Initiative and Referendum Process Amendment (1980)
- Connecticut Admission of Electors, Question 1 (1980)
- Connecticut Age of Eligibility for State Office, Question 3 (1980)
- Oregon Measure 1, Repeal Election of Superintendent of Public Instruction Amendment (1980)
- Arizona Proposition 100, Nomination of Incumbents to New Positions Amendment (1980)
- North Dakota Judicial Officers Referendum, Amendment 5 (1980)
- North Dakota Presidential Preference and June Primary Referendum, Measure 7 (1980)
- North Dakota Election Law Revision Referendum, Measure 8 (1980)
- Maryland Anne Arundel County Council Elections, Question 1 (1980)
- Minnesota Campaign Spending Limits, Amendment 1 (1980)
- Nevada Election of District Judges, Question 2 (1980)
- Nevada Election of Auditors and Public Administrators, Question 5 (1980)
- California Proposition 4, Elections Regarding Low-Income Housing Amendment (June 1980)
- Idaho SJR 112, Simple Majority Vote for Citizen Initiatives and Allow Initiatives on General Election Ballots Amendment (1980)
- Illinois Reduce Size of House of Representatives and Eliminate Cumulative Voting Initiative (1980)
1979
- Wisconsin Term Length Wording Amendment, Question 4 (April 1979)
- Kentucky General Assembly Election Years Referendum (1979)
1978
- Florida Selection and Retention of Circuit and County Judges, Amendment 6 (1978)
- Arkansas Establishment of Date for Proposed Constitution Vote, Referred Question Act 3 (1978)
- Ohio Issue 1, Ballot Board to Write Measure Language Amendment (June 1978)
- Oregon Measure 1, Method of Appointment and Election of Judges Amendment (1978)
- North Dakota Elective Franchise Referendum, Amendment 2 (1978)
- Missouri General Election Canvassing, Amendment 9 (1978)
- Maryland Prince George's County Council Elections, Question 4 (1978)
- Oklahoma Election Regulations, State Question 531 (1978)
- Nevada Eligibility for Public Office, Question 1 (1978)
- Hawaii Candidate Resignation, Amendment 5 (1978)
- Hawaii Campaign Finance, Amendment 6 (1978)
- Georgia Elective Franchise, Amendment 1 (1978)
- Georgia Notice for Write-in Candidates, Amendment 24 (1978)
- Pennsylvania Question 1, Election of the Attorney General Amendment (May 1978)
- Pennsylvania Question 2, State Judicial Vacancies Amendment (May 1978)
- California Proposition 4, City Boards of Education Amendment (June 1978)
- California Proposition 6, Elections of County Sheriffs Amendment (June 1978)
1977
- Washington Referendum 39, Voter Registration by Mail Measure (1977)
- Ohio Voter Registration and Voting Eligibility Initiative (1977)
- Oregon Measure 1, Elections for School District Levies Amendment (May 1977)
1976
- Utah Authorization of Recall, Initiative B (1976)
- Ohio Joint Election of Governor and Lieutenant Governor Amendment (June 1976)
- Ohio Terms of Office and Vacancies Amendment (June 1976)
- Ohio Voter Qualifications and Privileges Amendment (June 1976)
- Ohio Declaration of Election Results Amendment (1976)
- Florida Government Sunshine Laws, Amendment 1 (1976)
- Florida Supreme and Appellate Court Judge Elections, Amendment 2 (1976)
- Connecticut Qualification of Electors, Question 1 (1976)
- Oregon Measure 2, Align City, County, and State Elections Amendment (1976)
- Oregon Measure 7, Partial Public Funding of Campaigns Measure (1976)
- Colorado Amendment No. 10, Voter Approval for Taxes Initiative (1976)
- North Dakota Legislator Qualifications Referendum, Amendment 1 (1976)
- Missouri Election Ballot Numbering System, Amendment 2 (August 1976)
- Maryland Howard County Council Elections, Question 4 (1976)
- Nevada Residency Requirement for Voting, Question 1 (1976)
- New Hampshire Modifications Related to Elections Amendment (1976)
- Georgia Revenue Certificate Elections, Amendment 14 (1976)
1975
- Washington Referendum 35, Senate Vacancy Appointments Measure (1975)
- Ohio Equal Treatment of Candidate Names on Ballots Amendment (1975)
- Ohio Require Elections for Delegates for National Political Party Conventions Amendment (1975)
- Texas Proposition 3, Voter and Election Constitutional Provisions Amendment (1975)
1974
- Washington SJR 143, Durational Residency Requirement Amendment (1974)
- Vermont End the Residency Requirement to Vote Amendment (1974)
- Ohio Issue 3, Ohio Ballot Board and Constitutional Amendments Measure (May 1974)
- Massachusetts Campaign Expenditures Question (1974)
- Alaska Votes on Constitutional Amendments, Amendment 1 (August 1974)
- Arizona Proposition 100, Executive Department Amendment (1974)
- Arizona Proposition 101, Special Elections Amendment (1974)
- Connecticut Forfeiture of Electoral Privileges Upon Conviction, Question 3 (1974)
- Connecticut Justices of the Peace, Question 4 (1974)
- Oregon Measure 8, Lower Voting Age and Residency Requirement for School District Elections Amendment (1974)
- Oregon Measure 10, Align State with Federal Voter Qualifications Amendment (1974)
- Arizona Proposition 102, Require Minimum 10% Turnout for Bond and Assessment Elections Amendment (1974)
- North Dakota Joint Governor and Lieutenant Ballot Referendum, Amendment 1 (1974)
- Missouri Campaign Finance and Disclosure, Proposition 1 (1974)
- Missouri Voting Age, Amendment 1 (1974)
- South Dakota Right of Suffrage, Amendment B (1974)
- Oklahoma Qualifications of Electors, State Question 503 (August 1974)
- New Jersey Public Question No. 2 (1974)
- Indiana Governor and Lieutenant Governor Joint Campaign, Amendment 2 (1974)
- Kansas Elections, Amendment 2 (1974)
- New Hampshire 18 Year Old Voting Age Amendment (1974)
- Georgia Revenue Certificate Elections, Amendment 7 (1974)
- California Proposition 9, Political Reform Initiative (June 1974)
1973
- Washington Referendum 32, Deputy Voting Registrar Appointments Measure (1973)
- Ohio Disqualifications for Public Office Amendment (May 1973)
- Rhode Island Suffrage, Proposal 1 (1973)
- Rhode Island Qualifications for Office, Proposal 2 (1973)
- Rhode Island Four Year Terms, Proposal 6 (1973)
1972
- Washington Referendum 25, Electoral Campaign Financing Regulation Measure (1972)
- Washington Initiative 276, Regulations for Campaign Expenditures and Contributions Measure (1972)
- California Proposition 6, Naturalized Citizens Voting Eligibility Amendment (June 1972)
- Wisconsin County Coroner and Medical Examiner Option Amendment, Question 2 (April 1972)
- Colorado Referred Law No. 9, Disclosure of Financial Interests, Regulating Lobbyists, and Public State Meetings Initiative (1972)
- Arizona Proposition 102, Repeal Qualified Elector of Municipality Requirement for Non-Elected Officials Amendment (1972)
- Maine General Election Ballot Form, Direct Initiative Question (1972)
- Maryland Baltimore County Council, Question 15 (1972)
- Montana Voting Age, Amendment 1 (1972)
- South Dakota Voting Age, Amendment A (1972)
- Oklahoma Utility Bond Elections, State Question 488 (August 1972)
- Nebraska Voting Age, Amendment 8 (May 1972)
- Nebraska Elections of Senators, Amendment 10 (May 1972)
- Nebraska Resident Requirements for Voters, Amendment 15a (May 1972)
- Nebraska Military Duty on Election Day, Amendment 15b (May 1972)
- Nebraska Voting Methods, Amendment 15c (May 1972)
- Nevada Deadline for Filing Initiative Petitions, Question 1 (1972)
- Nevada Voting Rights of People in the Armed Services, Question 3 (1972)
- Nevada Selection of State Supreme Court Justices, Question 4 (1972)
- Nevada Rule on Non-conflicting and Conflicting Amendment Initiatives, Question 6 (1972)
- North Carolina Age Requirements for Voting and Elective Office, Amendment 1 (1972)
- Wyoming Legislature Appointments and Elections, Amendment 3 (1972)
- Georgia Voting Requirements, Amendment 24 (1972)
- Louisiana Elections Amendment (1972)
- Louisiana Special Elections Amendment (1972)
- Louisiana Residency Requirement for Voters Amendment (1972)
- Louisiana Requirements for Write-in Candidates Amendment (1972)
- Louisiana Unopposed Candidates Amendment (1972)
- Rhode Island Qualifications and Registration of Voters, Proposal 14 (1972)
- Alabama Voter Registration in Madison County (May 1972)
- Maryland School Board Term Limits, Question 7 (1972)
- California Proposition 4, Open Presidential Primaries Amendment (June 1972)
- California Proposition 7, Changes to Elections Amendment (1972)
1971
- Ohio Publication of Ballot Measures in Newspapers Amendment (1971)
- Maine Gubernatorial Term Continuation, Proposed Constitutional Amendment No. 2 (1971)
- Oklahoma Voting Requirements, State Question 479 (December 1971)
- Oklahoma Voting Age, State Question 484
1970
- Michigan Proposal B, Minimum Voting Age Amendment (1970)
- Washington HJR 6, Voting Age of 19 Amendment (1970)
- Ohio Newspaper Notice of Municipal Charter Amendments Amendment (1970)
- Ohio Residency Requirement for Voters Amendment (1970)
- California Proposition 6, Boards of Education Amendment (June 1970)
- Oregon Measure 6, Terms of Defeated Incumbents Amendment (1970)
- Massachusetts Residential Requirement for Voting, Question 2 (1970)
- Maryland Residence Requirements for Voting, Question 6 (1970)
- Minnesota Age Requirements for Voting and Holding Office, Amendment 1 (1970)
- Montana Change Voting Age, Amendment 3 (1970)
- South Dakota Residency Requirements, Amendment A (1970)
- South Dakota Voting Age, Amendment F (1970)
- South Dakota Presidential Elections, Amendment G (1970)
- Nebraska Voting Age, Amendment 1 (1970)
- Nebraska Joint Elections for Governor and Lieutenant Governor, Amendment 13b (1970)
- New Jersey Public Question No. 1 (1970)
- North Carolina Voting Requirements, Amendment 7 (1970)
- Wyoming Qualifications of Electors, Amendment 2 (1970)
- South Carolina Elector Requirements, Amendment 1 (1970)
- South Carolina Register to Vote Qualifications, Amendment 2 (1970)
- Louisiana Legislative Vacancy Amendment (1970)
- Louisiana Right to Serve at Polls Amendment (1970)
- Iowa Residency Requirements, Amendment 1 (1970)
1969
- Ohio Elimination of Short-Term Elections Amendment (1969)
- New Jersey Public Question No. 2 (1969)
- Pennsylvania Appointed Judges and Retention Elections Amendment (May 1969)
1968
- Michigan Proposal No. 5, Election of State Legislators to New Offices Amendment (1968)
- Arkansas Legislative Authority to Submit Ballot Measures, Proposed Amendment 54 (1968)
- Arkansas Political Party Registration, Referred Act 457 (1968)
- Arizona Proposition 105, Corporation Commission Amendment (1968)
- North Dakota Judicial Reform Referendum, Number 5 (1968)
- Nebraska Voting Age, Amendment 1 (1968)
- Nebraska Election Jurisdiction, Amendment 4 (1968)
- Nebraska Special Constitutional Amendment Elections, Amendment 5 (1968)
- Hawaii Primary Election Voting, Amendment 11 (1968)
- Hawaii Regarding Executive Positions, Amendment 15 (1968)
- New Hampshire Right to Vote for Untaxed Amendment (1968)
- New Hampshire Right to Vote Amendment (1968)
- Wyoming Initiative and Referendum, Amendment 2 (1968)
- Georgia Gubernatorial Runoff Elections, Amendment 2 (1968)
- Georgia State Executive Official Elections, Amendment 5 (1968)
- Georgia General Assembly Elections, Amendment 12 (1968)
- Louisiana Presidential Electors Amendment (1968)
- Colorado Amendment No. 1, Joint Election of Governor and Lieutenant Governor Amendment (1968)
1967
- Wisconsin Secretary of State Term of Office Amendment, Question 2 (April 1967)
- Wisconsin State Treasurer Term of Office Amendment, Question 3 (April 1967)
- Wisconsin Attorney General Term of Office Amendment, Question 4 (April 1967)
- Wisconsin Sheriff Term Limits Amendment, Question 6 (April 1967)
- Wisconsin Governor and Lieutenant Governor Term of Office Amendment, Question 1 (April 1967)
- Wisconsin Governor and Lieutenant Governor Joint Election Amendment, Question 5 (April 1967)
- Pennsylvania Question 6, Voter Residency Requirements and Absentee Voting Amendment (May 1967)
- Pennsylvania Question 5, Joint Election of Governor and Lieutenant Governor Amendment (May 1967)
1966
- Michigan Proposal No. 1, Minimum Voting Age Amendment (1966)
- Washington HJR 4, Voter Qualifications for Presidential Elections Amendment (1966)
- Alaska Residence Requirement to Vote for President, SJR 1 (August 1966)
- California Proposition 15, Exemption From Voter Education Requirement Amendment (1966)
- Texas Proposition 8, Voting Requirements Amendment (1966)
- Washington SJR 6, Superior Court Judge Elections Amendment (1966)
- Massachusetts Governor and Lieutenant Governor on Same Ticket, Question 1 (1966)
- North Dakota New Residents Presidential Voting Referendum, Number 2 (1966)
- Maine Senate Elections, Powers and Apportionment, Proposed Constitutional Amendment (1966)
- Oklahoma Residential Requirements for Electors, State Question 432 (May 1966)
- Texas Proposition 7, Poll Tax Repeal Amendment (1966)
- Texas Proposition 14, Voting in the Armed Forces Amendment (1966)
- Georgia Notice of Write-in Candidates, Amendment 5 (1966)
- Georgia Voting Requirements, Amendment 8 (1966)
- Georgia Election of Judges, Amendment 18 (1966)
- Georgia Election of Solicitors General, Amendment 19 (1966)
1965
- Wisconsin County Coroner and Surveyor Amendment, Question 2 (April 1965)
1964
- Michigan Repeal Straight-Ticket Voting Referendum (1964)
- North Dakota State and County Official Term Lengths, Initiative 5 (1964)
- California Proposition 8, Elections of Superior Court Judges Amendment (1964)
- Wisconsin Constitutional Amending Procedure Amendment, Question 3 (April 1964)
- Arkansas Poll Tax Repeal, Proposed Amendment 54 (1964)
- Connecticut Residence Requirement of Electors, Question 2 (1964)
- North Dakota Repeal Limits on Legislator Elections and Appointments, Referendum 2 (1964)
- North Dakota Voter Pamphlet, Referendum 1 (1964)
- Maine Elections for Senate Vacancies, Proposed Constitutional Amendment No. 3 (1964)
- Maine Determining Election of Governor, Proposed Constitutional Amendment No. 7 (1964)
- Maine Municipality Election Returns to Secretary of State, Proposed Constitutional Amendment No. 10 (1964)
- Oklahoma Qualified Electors, State Question 412 (May 1964)
- Nebraska Commissioner of Education, Amendment 1 (1964)
- New Mexico Proposed Amendment, Absentee Voting, Removal of Voting Restrictions for Women and Indians (1964)
- New Mexico Proposed Amendment, Municipal Bonds, Special Elections, Nonresident Voting (1964)
- New Mexico Nominating Conventions for Candidates Referendum (1964)
1963
- Maine House of Representatives Elections, Powers and Apportionment, Proposed Constitutional Amendment No. 1 (1963)
- Florida Governor and Cabinet Election Years, Amendment 1 (1963)
- Texas Proposition 1, Poll Tax Repeal Amendment (1963)
- New Jersey Public Question No. 4 (1963)
1962
- Washington SJR 25, Notice of Amendments on Ballot Amendment (1962)
- Washington SJR 9, Voter Pamphlet Mailing Requirement Amendment (1962)
- California Proposition 21, Incumbents for Superior Courts Amendment (1962)
- Connecticut Admission of Electors, Question 2 (1962)
- Connecticut Election Procedure for the Governor and Lieutenant Governor, Question 3 (1962)
- Connecticut Elector Residence Privileges, Question 4 (1962)
- Arizona Proposition 101, Congressional Vacancy Elections Amendment (1962)
- Colorado Proposal No. 4, Residency Requirements for Voting in Presidential Elections Amendment (1962)
- North Dakota County Official Term Lengths, Initiative 2 (1962)
- North Dakota Secret Primary Ballot, Initiative 3 (1962)
- North Dakota Repeal Limits on Legislator Elections and Appointments, Referendum 3 (1962)
- Idaho Voting Residence Requirement, SJR 6 (1962)
- Nebraska State Railway Commission, Amendment 2 (1962)
- North Carolina Requirements for Voting, Amendment 4 (1962)
- New Mexico Proposed Amendment, Joint Election of Governor and Lieutenant Governor (1962)
- Georgia State Senate Elections, Amendment 1A (1962)
- Georgia Qualifications of Write-in Candidates, Amendment 10 (1962)
1960
- California Proposition 2, Terms of Assembly Members Amendment (1960)
- California Proposition 8, Voting Prohibition for Those Serving a Sentence Amendment (1960)
- Oregon Measure 7, Voter Qualifications for Presidential Elections Amendment (1960)
- Oregon Measure 10, Vacancies in Elective Office Amendment (1960)
- Minnesota Voting Location and Indian Voting Rights, Amendment 4 (1960)
- Oklahoma Primary Elections, State Question 388 (July 1960)
- Nebraska Elections of Executive Officers, Amendment 4 (1960)
- Nebraska Judicial Districts and Elections, Amendment 6 (1960)
- Nebraska Commissioner of Education, Amendment 9 (1960)
1959
- Pennsylvania Question 3, In-State Address Change and Voting Location Amendment (1959)
1958
- California Proposition 6, Publication of Bond Propositions Amendment (1958)
- California Proposition 8, Habitancy Requirement for the Presidential Election Amendment (1958)
- Missouri Residential Voting Requirements, Amendment 2 (1958)
- South Dakota Voting Residence (1958)
- New Mexico Proposed Amendment, Absentee Voting (1958)
- New Hampshire Remove Provision Disqualifying Women From Voting for State Offices, Question 1 (1958)
1957
- Maine November General Election, Proposed Constitutional Amendment No. 2 (1957)
- Kentucky Commissioner of Education Referendum (1957)
- New Jersey Public Question No. 1 (1957)
1956
- Washington Initiative 199, Legislative Reapportionment and Redistricting Measure (1956)
- Washington SJR 14, Filling State Legislature Vacancies Amendment (1956)
1955
- Maine Military Service Voting Clarification, Proposed Constitutional Amendment No. 4 (1955)
- Kentucky Voting Rights Referendum (1955)
- Michigan Proposal No. 1, Procedures for Filing Judicial Offices Amendment (April 1955)
- Michigan Proposal No. 4, Board of State Canvassers Amendment (April 1955)
1954
- Montana Presidential Primary Law, R-56 (1954)
- North Carolina Requirements for Voting, Amendment 4 (1954)
- North Carolina Elections to Fill Vacancies, Amendment 5 (1954)
- Rhode Island Judicial Power, Proposal 1 (1954)
1953
- Ohio Removal of Constitutional Section Regarding Militia Officers Amendment (1953)
- Wisconsin Judicial Terms of Office Amendment, Question 2 (April 1953)
1952
- California Proposition 13, Requirement to be a Political Party Candidate Initiative (1952)
- California Proposition 7, Political Party Affiliation on the Ballot Measure (1952)
- North Dakota County Officers to be Elected Referendum, Amendment 1 (1952)
- Minnesota Clarify Voting Requirements, Amendment 3 (1952)
- Montana Election of Local Officers, Amendment 1 (1952)
- Oklahoma Voting Age, State Question 356 (1952)
- Nebraska Publication of Constitutional Amendments, Amendment 6 (1952)
- Arkansas Election of County Clerks, Amendment 41 (1952)
- Georgia Elections of Officials, Amendment 1 (1952)
- Georgia Union County Board of Education Elections, Amendment 12 (1952)
- Georgia Troup County Board of Education Elections, Amendment 13 (1952)
- Georgia Fannin County Board of Education Elections, Amendment 28 (1952)
- Georgia Wilcox County Board of Education Elections, Amendment 29 (1952)
- Georgia Brantley County Board of Education Elections, Amendment 33 (1952)
- Georgia Carroll County Board of Education Elections, Amendment 34 (1952)
- Georgia Appling County Board of Education Elections, Amendment 35 (1952)
- Georgia Floyd County Board of Education Elections, Amendment 42 (1952)
- Georgia Rockdale County School Superintendent, Amendment 44 (1952)
- Rhode Island Judicial Power, Proposal 1 (1952)
- Iowa Replacement of Governor-Elect, Amendment 1 (1952)
- California Proposition 21, Superior Court Vacancies Amendment (1952)
1951
- Maine Repeal Treasurer Term Limit, Proposed Constitutional Amendment No. 1 (1951)
- Wisconsin State Executive Official Terms of Office, Question 3 (April 1951)
1950
- California Proposition 4, Voter Eligibility Amendment (1950)
- Georgia Elections of Officials, Amendment 2 (1950)
- Georgia Baldwin County Board of Education Elections, Amendment 5 (1950)
- Georgia Dawson County Board of Education Elections, Amendment 14 (1950)
- Georgia Hancock County Board of Education Elections, Amendment 31 (1950)
- Georgia Meriwether County Board of Education Elections, Amendment 32 (1950)
- Georgia Rockdale County Board of Education Elections, Amendment 35 (1950)
- Georgia Schley County Board of Education Elections, Amendment 36 (1950)
- Georgia Taylor County Board of Education Elections, Amendment 37 (1950)
- Rhode Island Qualification of Electors—Narragansett Indians, Proposal 1 (1950)
- Rhode Island Qualification of Electors—Servicemen Exempt, Proposal 5 (1950)
- New Mexico Nominating Conventions for Candidates Referendum (1950)
- Arizona Measure Nos. 306-307, Local Option for Alcohol Initiative (September 1950)
1949
- Ohio Voting for Individual Candidates Initiative (1949)
- Texas Proposition 4, Poll Tax and Voter Registration Amendment (1949)
1948
- California Proposition 8, Superior Court Vacancies Amendment (1948)
- California Proposition 7, Voter Eligibility Requirements Amendment (1948)
- Florida Escambia County Court of Records Judicial Election, Amendment 11 (1948)
- Connecticut Election Procedure for State Executive Officials, Question 2 (1948)
- Connecticut Forfeiture of Electoral Privileges Upon Conviction, Question 3 (1948)
- Massachusetts Special Elections for Constitutional Offices, Question 3 (1948)
- Idaho Election of County Officers, SJR 5 (1948)
- Arkansas Direct Political Party Response, Initiated Act No. 3 (1948)
- North Carolina Elections for Debt and Taxes, Amendment 4 (1948)
1946
- California Proposition 7, County Board of Education Amendment (1946)
- Florida Escambia County Court of Records and County Solicitor Elections, Amendment 6 (1946)
1945
- Texas Proposition 1, Military Poll Tax Exemption Amendment (August 1945)
1944
- Oklahoma State Question 312, Runoff Primary Elections Measure (July 1944)
- Arkansas Poll Tax Exemption, Proposed Amendment 37 (1944)
- Alabama Primary Election Votes, Amendment 3 (1944)
- Michigan Proposal No. 2, Legislators' Eligibility for Other Offices Amendment (1944)
1943
- Georgia Age Requirements for Voting, Amendment 6 (1943)
- Michigan Proposal No. 1, Election of Township Officers Amendment (April 1943)
1942
- Florida Circuit Court Judicial Elections, Amendment 4 (1942)
1941
- Georgia Gubernatorial Elections, Amendment 2 (June 1941)
1940
- Oregon Measure Nos. 308-309, Primary Nominating Elections from May to September Referendum (1940)
- Maine Biddeford Elections, Question No. 5 (1940)
- California Proposition 4, Election Returns for Governor and Lieutenant Governor Amendment (1940)
- Arkansas Repeal of Double Primary, Proposed Amendment 30 (1940)
- New Mexico Proposed Amendment 1, Absentee Voting (1940)
1939
- Michigan Proposal No. 1, Non-Partisan Judicial Elections Initiative (April 1939)
1938
- Washington Initiative 126, Non-Partisan Elections for School Superintendents Measure (1938)
- North Dakota Tax Commissioner Election Initiative (1938)
- Arkansas Poll Tax Elimination, Proposed Amendment 26 (1938)
- California Proposition 17, Initiative Election Amendment (1938)
1936
- North Dakota Federal Funds for Political Purposes Initiative (1936)
- Oregon Measure Nos. 300-301, Move Primary Elections to September Amendment (January 1936)
- South Dakota Superintendents of Schools Elections (1936)
- California Proposition 8, Voter Registration Amendment (1936)
1935
- Maine Voting Machines, Amendment No. 3 (1935)
- Michigan Proposal No. 1, Contested and Tie Vote Elections Amendment (April 1935)
1934
- Michigan Proposal No. 1, Non-Partisan Judicial Elections Initiative (1934)
1933
- Maine Voting Machines, Amendment No. 1 (1933)
- Arizona Measure Nos. 106-107, Elections for Mine Inspector Amendment (1933)
1932
- Washington Initiative 58, Permanent Registration of Voters Measure (1932)
- California Proposition 20, County Charter Officials Amendment (1932)
- California Proposition 19, City and City and County Charters Amendment (1932)
- Massachusetts Candidate Nomination Procedures, Question 2 (1932)
- Massachusetts U.S. President and Vice-President Term Commencements, Question 3 (1932)
- Montana Voter Qualifications, Amendment 1 (1932)
- Texas Proposition 7, Qualifications to Vote on Bond Issues Amendment (1932)
- North Carolina Special Elections for Amendments, Amendment 4 (1932)
- Georgia Poll Tax, Amendment 2 (1932)
- Alabama State Senate Elections, Amendment 2 (1932)
- Connecticut Qualifications of Electors, Question 2 (1932)
- Michigan Proposal No. 5, Residency Requirements and Township Polling Places Amendment (1932)
- Michigan Proposal No. 7, Voter Qualifications for Expenditure and Bonds Amendment (1932)
- California Proposition 17, City Charters Amendment (1932)
- California Proposition 18, Drafting County Charter by Board of Supervisors Amendment (1932)
1930
- Colorado Elected State Board of Education, Measure 2 (1930)
- California Proposition 25, Voter Eligibility Amendment (1930)
- California Proposition 22, Municipal Charter Amendments Amendment (1930)
- Florida Local Bonds, Amendment 1 (1930)
- New Hampshire Legislative Representation, Question 5 (1930)
- Michigan Township Officer Elections Amendment (1930)
1928
- Florida School Districts and Trustees, Amendment 3 (1928)
- Colorado Elected State Board of Education, Measure 6 (1928)
- Montana County Commissioner Districts, Amendment 1 (1928)
1927
- Maine Direct Primary Repeal, Referendum Question (1927)
- Arizona Measure Nos. 102-103, Irrigation Works for the Reclamation of Arid Lands Amendment (May 1927)
1926
- Ohio Elimination of the Compulsory Primary Election for Delegates Initiative (1926)
- California Proposition 23, Election Results Amendment (1926)
- Oregon Measure Nos. 316-317, Governor to Fill Office Vacancies Amendment (1926)
- Arkansas Consolidation of Elections, Act 1 (1926)
- North Carolina Election Returns for State Executive Officers, Amendment 1 (1926)
- California Proposition 21, Incurring Indebtedness Propositions Amendment (1926)
- Arizona Measure Nos. 100-101, Term Limits for State Officials Amendment (1926)
- California Proposition 13, Voter Eligibility and Absentee Voting Amendment (1926)
1924
- California Proposition 18, Voter Qualifications Amendment (1924)
- Washington Amendment to Article XI Sec. 5, Classification of Counties by Population for County Official Elections (1924)
- Massachusetts Voter Qualification for State Offices, Question 1 (1924)
- North Dakota Nonpartisan Elections Referendum (1924)
- North Dakota Date of Presidential Primary Election Referendum (1924)
- North Dakota Party Central Committees Referendum (1924)
- Missouri Voting Rights Amendment, Issue 9 (February 1924)
- Missouri Candidates on the Ballot Amendment, Issue 10 (February 1924)
- Montana Repeal Presidential Primary Law, R-27 (1924)
- South Dakota Nonpolitical Judicial Elections (1924)
- South Dakota Primary Elections Law (1924)
- Nebraska Direct Primaries and Nonpartisan Elections, Amendment 1 (1924)
- Arizona Measure Nos. 300-301, 51% Vote Primary Election Candidates Referendum (1924)
- California Proposition 13, Educational Poll Tax Amendment (1924)
1922
- Washington Referendum 15, Changes to Party Conventions and Nomination Measure (1922)
- North Dakota Electors Residence Requirements Referendum (1922)
- Maryland Quadrennial Elections for State Officers, Amendment 4 (1922)
- Nebraska Direct Primaries, Referendum 3 (1922)
- Nebraska Voter Registration, Referendum 4 (1922)
- Arizona Measure Nos. 102-103, Repeal Direct Primary for Candidate Nominations Requirement Amendment (September 1922)
- Arizona Measure Nos. 104-105, General Election Amendment (September 1922)
- Arizona Measure Nos. 106-107, Election of County Officers Amendment (September 1922)
1921
- North Dakota Non-partisan Election Initiative (1921)
- North Dakota Partisan Elections Initiative (1921)
- New Hampshire Right to Vote Amendment (1921)
- Missouri Proposition 2, Women in Office Amendment (1921)
1920
- Montana Direct Nomination of Candidates for Public Office, IR-13 (1920)
- Montana Amending the Direct Primaries Law, IR-15 (1920)
- Montana Repeal of the Presidential Preferential Primaries Law, IR-16 (1920)
- Oregon Measure Nos. 308-309, Increase Term Lengths for Elected County Officials Initiative (1920)
- North Dakota Residence Requirements of Electors Referendum (1920)
- Idaho Increase Supreme Court Membership, HJR 6 (1920)
- Maine Division of Towns into Polling Places, Proposed Constitutional Amendment No. 1 (1920)
- South Dakota Primary Election Law (1920)
- Nebraska Direct Primaries, Referendum 1 (1920)
- Nebraska Supreme Court Justice Elections, Amendment 17 (September 1920)
- Nebraska Soldier Suffrage, Amendment 19 (September 1920)
- Nebraska Election of University Regents, Amendment 22 (September 1920)
- North Carolina State, County, Poll and Income Taxes, Amendment 1 (1920)
- North Carolina Voting Requirements, Amendment 2 (1920)
- New Hampshire Legislative Representation, Question 4 (1920)
- Arizona Measure Nos. 102-103, Election of Members of the State Tax Commission Amendment (1920)
- California Proposition 11, Alien Poll Tax Amendment (1920)
- Michigan Qualifications for Electors Amendment (1920)
1919
- Illinois Initiative and Referendum Question (1919)
- Illinois Gateway Amendment (1919)
1918
- South Dakota Richard's Primary Law (1918)
- Nebraska Voting Requirements, Amendment 1 (1918)
1917
- Oregon Measure Nos. 310-311, Simultaneous State and Municipal Elections Amendment (June 1917)
- Maine Division of Towns into Polling Places, Proposed Amendment No. 3 (1917)
- Michigan Absentee Voter Qualifications Amendment (April 1917)
1916
- Washington Referendum 5, Party Conventions Measure (1916)
- Vermont Direct Primary Act (1916)
- California Proposition 4, Primary Partisanship Referendum (1916)
- Arkansas Primary Laws, Act 1 (1916)
- South Dakota Richard's Primary Law (1916)
- Oklahoma Qualifications for Electors, State Question 82 (August 1916)
- Oklahoma Fair Elections, State Question 78 (1916)
- Oklahoma Registration of Electors, State Question 80 (1916)
- Vermont Statewide Referendum: The Direct Primary (1916)
- Iowa General Election Dates, Amendment 2 (June 1916)
1915
- California Proposition 2, Ballot Regulations Referendum (October 1915)
- Ohio Prohibit Re-Submitting Twice Rejected Constitutional Amendments for Six Years Initiative (1915)
- Maryland Election of Charter Boards, Amendment 2 (1915)
- California Proposition 4, Judicial Vacancies Term Amendment (October 1915)
- California Proposition 1, Primary Elections Referendum (October 1915)
- Texas Proposition 1, Voting in Different Precincts Amendment (July 1915)
1914
- Vermont Primary Elections Act (1914)
- South Dakota Coffey Primary Election Law (1914)
- California Proposition 23, Election Decisions Amendment (1914)
- Oregon Measure Nos. 324-325, Prohibition of Party Nominations for Judges Initiative (1914)
- Oregon Measure Nos. 348-349, Top Sixty Candidates Legislative Elections Initiative (1914)
- Oregon Measure Nos. 354-355, Authorize Election of Primary Delegates Initiative (1914)
- Colorado Right to Petition Governor for Special Election on Measures, Measure 4 (1914)
- Vermont Statewide Referendum: Primary Elections Question 1 (1914)
- Vermont Statewide Referendum: Primary Elections Question 2 (1914)
- California Proposition 47, Prohibition Elections Initiative (1914)
- Arizona Measure Nos. 306-307, Change of County Seat Referendum (1914)
- California Proposition 10, Abolishment of the Poll Tax Initiative (1914)
- California Proposition 12, Constitutional Conventions Amendment (1914)
- California Proposition 13, Bond Electors Initiative (1914)
1913
- Ohio Short Ballot for County and Township Officers Amendment (1913)
- Ohio Short Ballot for State Officers Amendment (1913)
- Maine Constitutional Amendment Voting, Question No. 2 (1913)
1912
- Maine Uniform Ballot Boxes, Question No. 1 (1912)
- Oklahoma Direct Election of U.S. Senators, State Question 41 (August 1912)
- Montana Party Nomination by Direct Vote, I 302-303 (1912)
- Montana Campaign Expense Limits, I 304-305 (1912)
- Montana Direct Presidential Preference Primary, I 308-309 (1912)
- Montana Popular Choice for U.S. Senator, I 306-307 (1912)
- Ohio Voting Machine Use Amendment (September 1912)
- Ohio Primary Elections for Elective Offices Amendment (September 1912)
- Colorado "Headless Ballot", Measure 14 (1912)
- Colorado Election Laws, Measure 10 (1912)
- Colorado Special Elections for Initiatives and Referendums, Measure 11 (1912)
- Missouri Naturalization Voting Requirement Amendment, Issue 4 (1912)
- Missouri Voter Registration Amendment, Issue 5 (1912)
- Missouri Grand Jury Investigation of Elections Amendment, Issue 8 (1912)
- South Dakota Richard's Primary Election Law, Measure 1 (1912)
- Nebraska Biennial Elections, Amendment 4 (1912)
- New Hampshire Voting Rights for the Convicted, Question 7 (1912)
- New Hampshire Election by Plurality, Question 8 (1912)
- Illinois Primary Law Amendment Question (1912)
- Illinois Short Ballot Commission Question (1912)
- Washington Amendment to Article I Secs. 33-34, Recall Elections Amendment (1912)
1911
- Maine Direct Primary, Question No. 4 (1911)
- California Proposition 17, County and Municipal Vote Requirements Amendment (October 1911)
- California Proposition 6, Municipal Charter Changes Amendment (October 1911)
1910
- Oklahoma State Conduct of General Elections, State Question 21 (1910)
- Oregon Presidential Primaries, Measure 29 (1910)
- Idaho Remove Disqualification of County Assessors, SJR 6(b) (1910)
- Idaho Remove Disqualification of Sheriffs, SJR 6(c) (1910)
- Nebraska Voting Requirements, Amendment 1 (1910)
- Illinois Corrupt Practices Act (1910)
- Oregon Measure Nos. 360-361, Direct Democracy, Electoral System, and Legislature Changes Initiative (1910)
1908
- Oregon Measure Nos. 306-307, General Biennial Elections Date Change Amendment (June 1908)
- Oregon Measure Nos. 326-327, Vote for U.S. Senate Candidate Initiative (June 1908)
- Oregon Measure Nos. 328-329, Allow for Alternative Methods for Electing Officials Initiative (June 1908)
- Oregon Measure Nos. 330-331, Campaign Rules and Regulations Initiative (June 1908)
- Maine Constitutional Revision Election Amendment (1908)
- California Direct Primaries, Amendment 3 (1908)
- Oregon Measure Nos. 324-325, Recall of Public Officials Initiative (June 1908)
1905
- Ohio Biennial Elections, Amendment 1 (1905)
1904
- Wisconsin Primary Election Law Referendum, Question 1 (1904)
- Oregon Measure Nos. 302-303, Primary Nominating Election Initiative (June 1904)
- Illinois Primary Election Law (1904)
- Illinois Voters' Veto Question (1904)
- Iowa Biennial Elections, Amendment 1 (1904)
1903
- New Hampshire Voters Required to Read and Write English, Question 1 (1903)
1902
- Texas Proposition 1, Poll Tax Payment Amendment (1902)
- Illinois Direct Election of United States Senators Question (1902)
1900
- Florida County Commissioner Elections, Amendment 3 (1900)
- Iowa Biennial Elections, Amendment 1 (1900)
Before 1900
- Michigan Elections in the Upper Peninsula, Proposal 4 (1862)
- Minnesota State Canvassing Board, Amendment 3 (1873)
- Minnesota State Canvassing Board, Amendment 3 (1877)
- Ohio Elections of Members of the General Assembly, Amendment 2 (October 1879)
- Ohio Elections of State Officers, Amendment 3 (October 1879)
- Ohio Elections of Township Trustees, Amendment 4 (October 1879)
- Wisconsin Election Amendment, Question 2 (1882)
- Iowa General Election Dates, Amendment 1 (1882)
- Iowa County Attorney Elections, Amendment 4 (1882)
- Minnesota System for Biennial Elections, Amendment 2 (1883)
- Vermont Manner of Electing the Vermont Secretary of State (1883)
- Ohio Election Day for Members of the General Assembly, Amendment 1 (October 1885)
- Ohio Election Day for State Officers, Amendment 2 (October 1885)
- Ohio Election Day for County Officers, Amendment 3 (October 1885)
- Ohio Biennial Elections, Amendment 3 (1889)
- Florida Biennial Elections for House of Representatives, Amendment 1 (October 1890)
- Florida October General Elections, Amendment 3 (October 1890)
- Maryland Amend Article 7, Section 1 of the Constitution, Amendment 3 (1890)
- Montana Election of County Commissioners, Amendment 1 (1892)
- California Senatorial Elections, Proposition 1 (1892)
- California Voter Qualifications, Proposition 3 (1892)
- Texas Proposition 2, Election of Railroad Commissioners Amendment (1894)
- Michigan Qualifications of Electors Amendment (1894)
- Michigan Circuit Court Districts and Elections Amendment (April 1895)
- Florida November General Elections, Amendment 5 (October 1896)
- Idaho Municipal Officer Election Removal, HJR 10 (1896)
- Montana Voting Qualifications, Amendment 1 (1896)
- Texas Proposition 2, Citizenship Voting Requirements Amendment (1896)
- Nebraska Voting on Merging Governments, Amendment 10 (1896)
- Nebraska Voting Methods, Amendment 11 (1896)
- Nebraska Voting on Internal Improvement and Manufacturing Donations, Amendment 12 (1896)
- California Elections by Ballot, Amendment 2 (1896)
- California Election of County Officers, Amendment 5 (1896)
- Montana Election of County Commissioners, Amendment 1 (1898)
Did not make ballot
Did not make ballot
- Washington Conduct of Elections Initiative I-1048 (2009)
- Washington Senate Bill 5808 veto referendum (2009)
- Washington Initiative 991 (2008)
- Massachusetts Instant Run-Off Voting Initiative (2010)
- Massachusetts Secret Ballot for State Legislative Leadership Amendment (2010)
- Oregon Ballot Measure 8 (2008)
- California National Popular Vote for President Act (2008)
- California Political Party Nomination by Congressional District Initiative (2008)
- California Presidential Electoral College Reform Initiative (2008)
- California Prisoner Rights Act (2008)
- California Tangible Ballots (2008)
- California Voter Restoration Act (2008)
- Oregon Ballot Measure 2 (2008)
- California Candidate Vote Requirement (2008)
- California Citizens Fair Districts Act (2008)
- Missouri Voter Identification Amendment (2010)
- South Carolina Elect vs. Appoint Amendents (2010)
- Nebraska Recall Amendment (2010)
- California Photo ID to Vote Initiative (2010)
- California Ballot Title Reform Act (2010)
- California Ballot Proposition Voter Information Guide Reform (2010)
- California Restrictions on Corporate Donations to Political Campaigns (2010)
- California Criminal Liability for False Statements in Election Campaigns Act (2010)
- California More Local Control over Government Spending (2010)
- Utah Prohibition of Personal Use of Campaigns Funds (2010)
- Utah Campaign Limitations Initiative (2010)
- Oregon Ballot Act (2010)
- Oregon Ballot Text Amendment (2010)
- Oregon Ballot Title Requirement Initiative (2010)
- Oregon Campaign Anti Bribery Initiative (2010)
- Oregon Campaign Finance Amendment (2010)
- Oregon Election Ballot Candidate Information Initiative (2010)
- Arizona Secret Ballot Initiative (2010)
- Oregon No Public Resources To Collect Political Funds (2010)
- Oregon Petition Signature Verification Initiative (2010)
- Oregon Voter Privacy Initiative (2010)
- Oregon Voter Registration Requirements Amendment (2010)
- Washington Candidate Filing Initiative (2010)
- Arizona Fair Districts, Fair Elections Initiative (2008)
- Arizona Competitive Elections Reform Act (2008)
- Arizona Independent Voters (2008)
- Maine Political Campaign Question (2011)
- Idaho Permanent Absentee Ballot Initiative (2012)
- Montana Initiative Language Question (2012)
- Montana Supreme Court Partisan Elections Amendment (2012)
- Washington Candidacy Petition Requirements, Initiative 1126 (2011)
- Washington Vote for Presidential Candidate, Initiative 1173 (2011)
- California Electoral College Reform Act (2012)
- Oregon Ballot Measure 13 (2008)
- Massachusetts Voter Identification Initiative (2012)
- Missouri Voter Approved Laws Amendment (2012)
- Missouri Initiative Petition Requirement Amendment (2012)
- Missouri Petition Signature Requirement Amendment (2012)
- North Dakota Second Election for Initiatives Amendment (2012)
- Maine Campaign Promises Question (2012)
- Alabama Photo ID Amendment (2012)
- Arizona Public Election Funding Ban Amendment (2012)
- Ohio Election Law Veto Referendum (2012)
- Missouri Voter ID Amendment (2012)
- South Dakota Elector Determination Process Initiative (2012)
- Arizona Re-Authorization Vote Amendment (2012)
- Arizona Proposed Referendum Election Amendment (2012)
- Arizona Candidate Filing Fees Amendment (2012)
- California No Special Benefits for Incumbents, Officials or Candidates Initiative (2012)
- California Incumbents, Officials and Candidates Not Allowed to Favor Large Donors (2012)
- Minnesota Judicial Retention Election Amendment (2012)
- California "Corporate Political Accountability" Initiative (2012)
- Minnesota Majority Vote Amendment (2012)
- Colorado Campaign Contributions Limit Repeal Amendment (2012)
- Colorado Union Contributions Repeal Amendment (2012)
- Minnesota Corporate Personhood Amendment (2012)
- Minnesota Property Owner Voting Amendment (2012)
- Arkansas Campaign and Ethics Laws Initiative (2012)
- California Senate Constitutional Amendment 5, Reduce Threshold to Approve Parcel Taxes (2012)
- California Initiatives That Propose Spending Must Identify a Funding Source, ACA 6 (2012)
- Minnesota Staggered Senate Elections Amendment (2012)
- Kentucky Felons to Vote Amendment (2012)
- Maine Voter Identification Question (2012)
- Oregon No Public Resources To Collect Political Funds (2012)
- Oregon Complete Ballot Text Initiative (2012)
- Oregon Petition Signature Initiative (2012)
- Colorado State Primary Election Amendment (2012)
- Washington Initiative Proposals, Initiative 494 (2012)
- Missouri Early Voting Initiative (2012)
- Missouri Prohibit Initiative Revision Amendment (2012)
- Wisconsin Voter ID Amendment (2014)
- Tennessee Attorney General Elections Amendment (2014)
- West Virginia Board of Education Elections Amendment (2014)
- Nevada Public Office and Issues Secret Ballot Amendment (2014)
- Montana Primary Election Revision Measure, LR-127 (2014)
- Georgia Secret Ballot Amendment (2014)
- Arizona Election Law Referendum (2014)
- Utah Count My Vote Initiative (2014)
- Missouri Campaign Contributions Cap Amendment (2014)
- Minnesota Judicial Selection Amendment (2014)
- Louisiana Superintendent of Education Election Amendment (2014)
- California "Common Sense Voting Act" Initiative (2014)
- Missouri Voter I.D. Amendment (2014)
- Nevada Voter ID Initiative (2014)
- Montana "Dark Money" Initiative (2014)
- Montana Special Elections for US Senator Vacancies Initiative (2014)
- Montana Political Activity Disclosure Initiative (2014)
- Rhode Island Corporate Contributions Amendment (2014)
- Rhode Island Executive Office Vacancy Procedures Amendment (2014)
- Oregon Unified Primary Elections Initiative (2014)
- Nebraska Voter ID Amendment (2014)
- California Split Electoral College Vote Distribution Initiative (2014)
- Washington Rights for Natural Persons and Regulation of Political Financing Measure, Initiative 1329 (2014)
- Washington Randomly Selected State Legislature Measure, Initiative 1354 (2014)
- California Non-Profit Donor Disclosure Initiative (2014)
- North Carolina Municipal Annexation Amendment (2014)
- North Carolina Age to Hold Elected Office Amendment (2014)
- Colorado Two-Stage Election System Initiative (2014)
- Colorado Yes or No Elections Initiative (2014)
- Colorado Retention Elections of Justices and Judges Amendment (2014)
- New Jersey Supreme Court Elections and Tenure Amendment (2014)
- New Jersey Election of Comptroller and Elimination of Auditor Amendment (2014)
- California Proposition 49, Amendment to Overturn Citizens United Ruling Question (2014)
- Missouri Early Voting Initiative (2014)
- Colorado Campaign Finance Amendment (2010)
- Colorado Elections to Fill Vacancies Initiative (2010)
- Florida Instant Runoff Voting (2008)
- Missouri Early Voting Initiative, 2010
- Missouri Initiative Petition Amendment (2010)
- Missouri Initiative Signature Requirement Amendment (2010)
- Missouri Paper Ballot Initiative (2008)
- Missouri Voter ID Amendment (2008)
- Nevada Voter Identification Amendment (2010)
- North Dakota Voter Identification Amendment (2014)
- Texas Automatic Resignation from Office Amendment (2015)
- Vermont Plurality Vote for Governor Amendment (2016)
- Ohio Voter Bill of Rights Amendment (2015)
- Washington Electoral College Reform Measure, Initiative 1380 (2015)
- New Mexico Dates for School Elections Amendment (2016)
- New Mexico Registration for Qualified Electors Amendment (2016)
- New Mexico School Elections Amendment (2016)
- Massachusetts "Corporations Are Not People" Initiative (2016)
- Missouri State Legislature Campaign Contribution Limits Amendment (2016)
- Missouri Legislative Limitations Initiative (2016)
- Missouri Felon Voter Amendment (2016)
- Missouri Legislature Age Eligibility Amendment (2016)
- Missouri Public Campaign Finance Initiative (2016)
- Missouri Voter Identification Amendment (2016)
- Missouri House of Representatives Reduction Amendment (2016)
- Missouri State and Local Campaign Contribution Amendment (2016)
- Missouri Electing House Members Initiative (2016)
- Arkansas Voter Identification Amendment (2016)
- Arkansas Single Candidate Elections Amendment (2016)
- Arkansas Election of Judicial Officials Amendment (2016)
- Nevada Voter Identification Initiative (2016)
- Washington Petitioning Industry Accountability Initiative (2016)
- Arkansas Wet-Dry Election Act (2016)
- Arkansas Campaign Finance Act (2016)
- Arkansas Campaign Finance Disclosure Initiative (2016)
- Kentucky Dates of Executive Elections Amendment (2016)
- Hawaii "Money is not Free Speech" Amendment (2016)
- North Dakota Fiscal Impact Initiatives on General Election Ballot Amendment (2016)
- California Non-Partisan Ballots Initiative (2016)
- Florida Primary Elections Voter Inclusion Amendment (2018)
- Mississippi Open Primary Amendment, Initiative 57 (2018)
- Utah Party Candidate Selection Amendment (2016)
- Michigan Voting By Mail Initiative (2016)
- Oregon Private Voter Information Initiative (2018)
- Colorado Automatic Voter Registration Initiative (2016)
- Oregon Regulation of Political Campaign Contributions and Expenditures Initiative (2018)
- Colorado Automatic Voter Registration via Public Entities Initiative (2018)
- Colorado Candidate Disclosure of Income Tax Returns Initiative (2018)
- Nevada Voter ID Requirement Initiative (2018)
- Missouri Ranked-Choice Voting for State Executives and U.S. Senate Initiative (2018)
- Oklahoma Voter ID Amendment (2018)
- Montana State Executive Vacancies Filled by Member of Same Political Party Amendment (2018)
- Louisiana Disqualify Candidates with Felony Convictions Amendment (2018)
- Missouri Proportional Representation in U.S. House Initiative (2018)
- Georgia Election of Local School Superintendents and Boards of Education Amendment (2018)
- Florida Election and Duties of Miami-Dade County Property Appraiser Amendment (2018)
- Massachusetts Presidential and Vice Presidential Candidates to Release Tax Returns to Appear on State Ballot Initiative (2018)
- Washington Presidential Candidates to Release Tax Returns to Appear on State Ballot Initiative (2018)
- Ohio Motor Voter Automatic Registration Amendment (2016)
- California State Legislator Ethics Rules Modification Initiative (2016)
- South Dakota Top-Two Primary Elections Initiative (2018)
- Missouri Election Laws, Initiative Circulator Rules, and Electronic Signatures Initiative (2018)
- Maine National Popular Vote Interstate Compact Initiative (2018)
- Nebraska Campaign Finance Regulations Initiative (2018)
- Colorado Income Tax to Fund Voter Credit Initiative (2018)
- Utah Allow Caucus-Convention Method for Party Nominations Initiative (2018)
- Utah Direct Primary Elections for Party Nominations Initiative (2018)
- South Dakota Vote by Mail Initiative (2018)
- California Top-Four Primary Initiative (2018)
- Missouri Student ID as Voter ID Initiative (2018)
- Arizona Open Primary Amendment (2016)
- Washington Presidential Candidates to Release Tax Returns to Appear on State Ballot Initiative (2017)
- Missouri Voter Registration at DMV at Non-Photo Voter ID Initiative (2018)
- Washington Proof of Citizenship for Voters and Candidates Initiative (2017)
- Maine Changes to Implement Ranked Choice Voting Amendment (2017)
- Kentucky State Executive Elections in Even-Numbered Years Amendment (2018)
- Missouri Nonpartisan Candidates and Runoff Elections Initiative (2018)
- Florida Open Primaries if Winner Will Face No Partisan Opposition in General Election Amendment (2018)
- Massachusetts Out-of-State Contribution Limits Initiative (2018)
- Missouri National Popular Vote Interstate Agreement Initiative (2018)
- Washington Local Term Limits, District Elections, and Council Size Initiative (2018)
- Oregon First-in-the-West Presidential Primary Initiative (2018)
- Colorado Lower Voting Age Requirement Amendment (2018)
- Nevada Ranked-Choice Voting Initiative (2020)
- Utah Eliminate State Board of Education and Give Superintendent of Public Instruction Control over Education Amendment (2018)
- California Repeal Top-Two Primary Initiative (2018)
- Washington Local Term Limits, District Elections, and Council Size Initiative (2017)
- Missouri Partisan Affiliation of Judges, Appellate Judge Terms, and Contributions to Judicial Candidates Initiative (2018)
- Massachusetts Disclosure of Foreign Political Expenditures Initiative (2018)
- Colorado Runoff Primary Elections Initiative (2018)
- Maine Early Voting Amendment (2019)
- Missouri Public Financing for Candidates Initiative (2018)
- Florida Open Primaries Initiative (2020)
- Ohio National Popular Vote for President Initiative (2019)
- Maine Majority Vote for Governor and State Legislators Amendment (2019)
- California Voting Equipment Bond (June 2018)
- New Mexico Runoff Elections Amendment (2020)
- Maine Automatic Voter Registration Referendum (2019)
- Kentucky State Executive Elections in Even-Numbered Years Amendment (2020)
- Maryland Special Election for Vacancy in State Legislature Amendment (2020)
- Maryland Deadline for Selecting Lieutenant Governor Amendment (2020)
- Missouri Ranked-Choice Voting Initiative (2020)
- Missouri Public Campaign Finance System Funded by Optional Income Tax Allocation Initiative (2020)
- Missouri Proportional Representation Initiative (2020)
- Missouri Vote to Change Election Laws and Measure Signature Gathering Initiative (2020)
- Arkansas State Legislative Term Limits Initiative (2020)
- Ohio Voter Registration Initiative (2020)
- Ohio Disabled Voters Initiative (2020)
- Ohio Election Audit Initiative (2020)
- California Voting for 17-Year-Olds Amendment (2020)
- California Recall Elections Amendment (2020)
- Mississippi Gubernatorial Elections Amendment (2020)
- Oregon Changes to Campaign Finance Laws Initiative (2020)
- Oregon First-in-the-West Presidential Primary Initiative (2020)
- Hawaii Election Vote Recount Amendment (2020)
- Colorado General Elections as State Holidays Initiative (2020)
- Colorado Establish Approval Voting System Initiative (2020)
- Florida State and Federal Office Primaries through a Top-Two Open System Initiative (2020)
- Nevada Top-Two Primary Initiative (2022)
- California Open Presidential Primaries (2014)
- Missouri Campaign Finance Limit Initiative (2012)
- Florida Top-Two Open Primary for Federal Office Initiative (2022)
- Hawaii Elections Expenditures Not Freedom of Speech Amendment (2022)
- Missouri Ranked Choice Voting and Changes in Composition for State Legislature Initiative (2022)
- Missouri Ranked-Choice Voting Initiative (2022)
- Missouri Single-Vote and Citizenship Voting Requirements, One Candidate Per Party, and Vote Machine Testing and Records Amendment (2022)
- Missouri Remove Exception to Requirement for Elected County Assessor Amendment (2022)
- Oregon Open Primaries for State and Federal Offices Initiative (2022)
- Washington Withdraw from National Popular Vote Interstate Compact Initiative (2023)
- Pennsylvania Eliminate Separate Ballot Requirement for Judicial Retention Elections Amendment (2022)
- Washington Prohibit Candidate Appearance on Ballot if Under Investigation Initiative (2023)
- Arizona "Clean and Accountable Elections" Act (2016)
- California Political Advertisement Sales Tax Initiative (2016)
- California Age to Vote in Primary Amendment (2016)
- Arizona Civil and Criminal Fine Proceeds Act (2016)
- Arizona National Popular Vote Interstate Agreement Initiative (2018)
- Arizona Political Committee Disclosure of Funds Referendum (2016)
- Arizona Right to Know Source of Campaign Contributions Initiative (2018)
- Arizona Right to Know Source of Campaign Contributions Initiative (2020)
- Arkansas Issue 3, State Legislative Term Limits Initiative (2018)
- California Electronic Vote Submission Initiative (2016)
- California Federal Campaign Advertisements Certification Initiative (2016)
- California National Popular Vote for President Initiative (2018)
- California Non-Partisan Ballots Act Initiative (2016)
- California Nonpartisan Ballots Initiative (2016)
- California Online Voting System Initiative (2016)
- Florida Increase Supermajority Requirement to Approve Constitutional Amendments Measure (2024)
- Montana Require Elections of County Sheriffs Amendment (2024)
- Hawaii Limitations on Independent Expenditures Amendment (2024)
- Hawaii Exclude Monetary Expenditures to Influence Elections from Freedom of Speech Amendment (2024)
- Missouri Top-Four Ranked-Choice Voting Initiative (2022)
- Maine Ranked-Choice Voting for Presidential Elections Referendum (2020)
- North Dakota Top-Four Ranked-Choice Voting, Redistricting, and Election Process Changes Initiative (2020)
- Arkansas Issue 5, Top-Four Ranked-Choice Voting Initiative (2020)
- Missouri 57% Supermajority Vote Requirement for Constitutional Amendments and Citizenship Voting Requirement Measure (2024)
- Missouri Voting Citizenship Requirement and Prohibiting Ranked Choice Voting Amendment (2024)
- Maine Ranked-Choice Voting for Governor and State Legislators Amendment (2023)
- Missouri Approval Voting Initiative (2022)
- New Hampshire Presidential Primary Amendment (2024)
- Michigan Presidential Primary Date Referendum (2024)
- Arizona Top-Five Ranked-Choice Voting Initiative (2024)
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