| 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 |