| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 4, 2008 | Missouri | Proposition C: Renewable Energy | Passed |
| Aug. 3, 2010 | Missouri | Proposition C: Participation in a Federal Health Care System | Passed |
| Nov. 6, 2012 | Missouri | Proposition E: Relating to State-Based Health Insurance Exchanges | Passed |
| Nov. 6, 2018 | Missouri | measure: Amendment 4 | Passed |
| Nov. 5, 2024 | Missouri | Proposition A: Minimum Wage and Paid Sick Time Initiative | Passed |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Aug. 7, 2018 | Missouri | measure: Proposition A | Failed |
| Nov. 6, 2018 | Missouri | measure: Proposition B | Passed |