Contributions to Missouri ballot measure campaigns
From Ballotpedia
This page is a campaign finance overview for state ballot measure campaigns in Missouri since 2015, including support contributions, opposition contributions, and election outcomes.
To search contributions by election year instead of by state, click here.
Contributions by year
2026
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri Amendment 1, Sales Tax for Parks and Conservation Amendment (2026) | $0.00 | $0.00 | |
| Missouri Amendment 2, Require Election of Jackson County Assessor Amendment (2026) | $0.00 | $0.00 | |
| Missouri Amendment 3, Prohibit Abortion and Gender Transition Procedures for Minors Amendment (2026) | $159,000.00 | $1,079,475.32 | |
| Missouri Amendment 4, Require Congressional District Approval for Initiated Constitutional Amendments, Prohibit Foreign Contributions, and Penalize Petition Fraud Amendment (2026) | $100,103.84 | $200,000.00 |
2024
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri Amendment 1, Property Tax Exemption for Childcare Establishments Measure (August 2024) | $0.00 | $0.00 | 
|
| Missouri Amendment 2, Sports Betting Initiative (2024) | $45,550,099.66 | $14,174,122.56 | 
|
| Missouri Amendment 3, Right to Reproductive Freedom Initiative (2024) | $31,473,847.68 | $1,983,278.62 |
|
| Missouri Amendment 4, Allow Legislature to Require a City to Increase Funding without State Reimbursement for a Police Force Established by State Board Measure (August 2024) | $0.00 | $0.00 |
|
| Missouri Amendment 5, Osage River Gambling Boat License Initiative (2024) | $10,431,804.68 | $0.00 |
|
| Missouri Amendment 6, Levying of Fees to Support Salaries of Law Enforcement Personnel Amendment (2024) | $0.00 | $0.00 |
|
| Missouri Amendment 7, Require Citizenship to Vote and Prohibit Ranked-Choice Voting Amendment (2024) | $0.00 | $1,651.57 |
|
| Missouri Proposition A, Minimum Wage and Earned Paid Sick Time Initiative (2024) | $6,445,815.96 | $0.00 |
|
2022
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri Amendment 1, State Treasurer Investment Authority Amendment (2022) | $0.00 | $0.00 |
|
| Missouri Amendment 3, Marijuana Legalization Initiative (2022) | $8,772,593.10 | $0.00 |
|
| Missouri Amendment 4, Allow Legislature to Require a City to Increase Funding without State Reimbursement for a Police Force Established by State Board Amendment (2022) | $0.00 | $0.00 | |
| Missouri Amendment 5, Department of the National Guard Amendment (2022) | $0.00 | $0.00 |
|
| Missouri Constitutional Convention Question (2022) | $0.00 | $0.00 |
|
2020
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri Amendment 1, State Executive Term Limits Amendment (2020) | $0.00 | $0.00 |
|
| Missouri Amendment 2, Medicaid Expansion Initiative (August 2020) | $10,758,968.76 | $463,344.04 |
|
| Missouri Amendment 3, Redistricting Process and Criteria, Lobbying, and Campaign Finance Amendment (2020) | $308,815.00 | $7,581,393.00 |
|
2018
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri Amendment 1, Lobbying, Campaign Finance, and Redistricting Initiative (2018) | $5,634,916.10 | $343,201.09 |
|
| Missouri Amendment 2, Medical Marijuana and Veteran Healthcare Services Initiative (2018) | $1,777,322.18 | $9,700.00 |
|
| Missouri Amendment 3, Medical Marijuana and Biomedical Research and Drug Development Institute Initiative (2018) | $2,180,366.00 | $1,794,048.36 |
|
| Missouri Amendment 4, Management and Advertisement of Bingo Games Amendment (2018) | $5,082.10 | $0.00 |
|
| Missouri Proposition A, Right to Work Referendum (August 2018) | $5,172,472.07 | $18,894,165.88 |
|
| Missouri Proposition B, $12 Minimum Wage Initiative (2018) | $6,991,777.00 | $0.00 |
|
| Missouri Proposition C, Medical Marijuana and Veterans Healthcare Services, Education, Drug Treatment, and Public Safety Initiative (2018) | $2,786,719.26 | $9,700.00 |
|
| Missouri Proposition D, Gas Tax Increase, Olympic Prize Tax Exemption, and Traffic Reduction Fund Measure (2018) | $5,345,407.50 | $0.00 |
|
2016
| Ballot Measure | Support Contributions | Oppose Contributions | Outcome |
|---|---|---|---|
| Missouri 23 Cent Cigarette Tax, Proposition A (2016) | $5,697,725.09 | $0.00 |
|
| Missouri 60 Cent Cigarette Tax, Constitutional Amendment 3 (2016) | $13,751,743.94 | $5,697,725.09 |
|
| Missouri Prohibition on Extending Sales Tax to Previously Untaxed Services, Constitutional Amendment 4 (2016) | $5,444,067.00 | $0.00 |
|
| Missouri Sales Tax for Parks and Conservation, Amendment 1 (2016) | $270,434.13 | $0.00 |
|
| Missouri State and Judicial Campaign Contribution Limits, Constitutional Amendment 2 (2016) | $1,553,000.00 | $0.00 |
|
| Missouri Voter ID Requirement, Constitutional Amendment 6 (2016) | $3,554.93 | $380,630.10 |
|
Contributions in other states
Click on a state below to view contributions to ballot measure campaigns in that state since 2015.
Contributions to ballot measure campaigns by state
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
See also
Footnotes
