| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 2, 2010 | Missouri | Proposition B: Dog Breeding Regulations | Passed |
| Nov. 6, 2012 | Missouri | Proposition A: Relating to Control of Law Enforcement | Passed |
| Aug. 5, 2014 | Missouri | SJR 27: Constitutional Amendment 9 | Passed |
| Nov. 4, 2014 | Missouri | HJR 16: Constitutional Amendment 2 | Passed |
| Nov. 6, 2018 | Missouri | measure: Proposition D | Failed |
| Nov. 8, 2022 | Missouri | SJR38: Amendment 4 - Missouri Allow Legislature to Require a City to Increase Funding without State Reimbursement for a Police Force Established by State Board Amendment | Passed |
| Aug. 6, 2024 | Missouri | Amendment 4: Allow Legislature to Require a City to Increase Funding without State Reimbursement for a Police Force Established by State Board Measure | Passed |
| Nov. 3, 2026 | Missouri | Senate Joint Resolution 87: Require Election of County Sheriffs Amendment | Pending |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 4, 2008 | Missouri | Constitutional Amendment 1: English as the Official Language | Passed |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 2, 2010 | Missouri | Constitutional Amendment 2: Former Prisoners of War Property Tax Exemption | Passed |
| Nov. 2, 2010 | Missouri | Constitutional Amendment 3: Real Estate Taxes | Passed |
| Nov. 5, 2024 | Missouri | Amendment 1: Missouri Property Tax Exemption for Childcare Establishments Amendment | Failed |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 4, 2008 | Missouri | Constitutional Amendment 2: Grants and Loans for Storm Water Control | Passed |
| Aug. 5, 2014 | Missouri | HJR 68: Constitutional Amendment 7 | Failed |
| Nov. 6, 2018 | Missouri | measure: Proposition D | Failed |