Missouri · Current officeholder
Don Mayhew
Republican Missouri House, District 124
Record last updated:
Sponsored legislation
64 bills in the current data (63 as primary sponsor), sorted by most recent official action. Linked by Open States person ID.
| Bill | Title | Role | Stage | Last action |
|---|---|---|---|---|
| HJR 178 | Creates new requirements for the general assembly when regulating local governments | Primary sponsor | In committee | May 15, 2026 |
| HJR 177 | Proposes a constitutional amendment modifying provisions relating to revenue derived from highway users that is deposited into the state road fund | Primary sponsor | In committee | May 15, 2026 |
| HJR 172 | Proposes a constitutional amendment changing the membership of the conservation commission, the conservation sales and use tax, and the department of conservation's property tax exemption | Primary sponsor | In committee | May 15, 2026 |
| HJR 131 | Proposes a constitutional amendment relating to taxation | Primary sponsor | In committee | May 15, 2026 |
| HCR 39 | Urges the states to compel Congress to propose an amendment to repeal the Sixteenth Amendment of the United States Constitution and return taxation authority to the states | Primary sponsor | In committee | May 15, 2026 |
| HB 3539 | Modifies provisions relating to motor fuel tax exemption | Primary sponsor | In committee | May 15, 2026 |
| HB 3538 | Establishes the "Motor Fuel Tax Fund of 2021" | Primary sponsor | In committee | May 15, 2026 |
| HB 3531 | Requires the Missouri state highway patrol to host a website where the public can determine whether a serial number of a firearm has been reported stolen | Primary sponsor | In committee | May 15, 2026 |
| HB 3370 | Modifies provisions relating to court-ordered treatment | Primary sponsor | In committee | May 15, 2026 |
| HB 3326 | Provides immunity from civil liability for disclosures by a charitable organization of allegations of sexual misconduct | Primary sponsor | In committee | May 15, 2026 |
| HB 3064 | Designates the Ozark Mountain Daredevils as the official state band of Missouri | Primary sponsor | In committee | May 15, 2026 |
| HB 2907 | Modifies provisions relating to outdoor advertising | Primary sponsor | In committee | May 15, 2026 |
| HB 2905 | Creates and modifies provisions relating to federally managed lands within the borders of the state | Primary sponsor | In committee | May 15, 2026 |
| HB 2204 | Creates provisions requiring the reporting of expenditures with intent to influence public opinion | Primary sponsor | In committee | May 15, 2026 |
| HB 2203 | Establishes requirements for physical copies of a municipal code a municipal clerk keeps on file | Primary sponsor | In committee | May 15, 2026 |
| HB 2902 | Modifies provisions relating to automobile theft | Primary sponsor | In committee | May 7, 2026 |
| HB 3294 | Authorizes an income tax subtraction for all military income | Primary sponsor | In committee | May 5, 2026 |
| HB 2903 | Modifies provisions relating to hospitals | Primary sponsor | In committee | April 16, 2026 |
| HB 2206 | Modifies practices and standards in regards to certain commercial practices | Primary sponsor | In committee | April 14, 2026 |
| HB 2535 | Authorizes a homestead tax exemption for certain veterans, and to offset lost property tax revenue, increases the cigarette tax and subjects alternative nicotine products, vapor products, tobacco paraphernalia, and hemp-derived consumable products to an excise tax | Primary sponsor | In committee | April 8, 2026 |
| HB 2207 | Creates provisions for electrical choice and competition | Primary sponsor | In committee | April 8, 2026 |
| HB 2033 | Modifies provisions relating to gender transition procedures | Co-sponsor | Passed one chamber | April 8, 2026 |
| HB 3393 | Establishes the "Megan Meier Act" | Primary sponsor | In committee | April 2, 2026 |
| HB 2904 | Modifies and establishes provisions relating to animal abuse | Primary sponsor | In committee | April 2, 2026 |
| HB 2205 | Modifies provisions relating to income tax on retirement income from private and public sources | Primary sponsor | In committee | March 31, 2026 |
| HB 3491 | Modifies commercial drivers' license requirements for foreign applicants | Primary sponsor | In committee | March 12, 2026 |
| HB 3086 | Adds an associate circuit judge to Miller County in the twenty-sixth judicial circuit | Primary sponsor | In committee | March 11, 2026 |
| HB 2906 | Creates provisions for master agreements between the office of administration for architecture, engineering, or land-surveying | Primary sponsor | In committee | March 11, 2026 |
| HB 2202 | Modifies provisions governing permits for hunting and fishing | Primary sponsor | In committee | February 23, 2026 |
| HB 2208 | Establishes provisions relating to autonomous vehicles | Primary sponsor | In committee | January 21, 2026 |
| HJR 132 | Proposes a constitutional amendment that exempts buildings under construction from property taxation | Primary sponsor | In committee | January 15, 2026 |
| HB 419 | Relating to education. | Primary sponsor | Passed both chambers | May 30, 2025 |
| HR 9 | Urges the states to compel Congress to propose an amendment to repeal the Sixteenth Amendment of the United States Constitution and return taxation authority to the states | Primary sponsor | In committee | May 15, 2025 |
| HJR 97 | Proposes a constitutional amendment modifying and establishing provisions relating to abortion | Primary sponsor | In committee | May 15, 2025 |
| HJR 22 | Proposes a constitutional amendment relating to taxation | Primary sponsor | In committee | May 15, 2025 |
| HJR 21 | Proposes a constitutional amendment modifying provisions relating to revenue derived from highway users that is deposited into the state road fund | Primary sponsor | In committee | May 15, 2025 |
| HJR 20 | Proposes a constitutional amendment that creates a prohibition on executive branch employees and statewide elected officials registering as lobbyists | Primary sponsor | In committee | May 15, 2025 |
| HB 750 | Requires all state departments to report the cost of immigration to the department of economic development | Primary sponsor | In committee | May 15, 2025 |
| HB 421 | Authorizes an income tax exemption for certain state employees whose state wages or salary are at or below six times the federal poverty guidelines | Primary sponsor | In committee | May 15, 2025 |
| HB 1467 | Requires a court to offer and utilize a treatment court program to address a substance use disorder prior to a defendant entering a plea in court | Primary sponsor | In committee | May 15, 2025 |
| HB 1442 | Creates and modifies provisions relating to federally managed lands within the borders of the state | Primary sponsor | In committee | May 15, 2025 |
| HB 1420 | Establishes the "Auto Theft Prevention Program" within the Department of Public Safety | Primary sponsor | In committee | May 15, 2025 |
| HB 1419 | Modifies provisions relating to boating safety identification cards | Primary sponsor | In committee | May 15, 2025 |
| HB 1391 | Adds an associate circuit judge to Miller County in the 26th judicial circuit | Primary sponsor | In committee | May 15, 2025 |
| HB 1310 | Modifies provisions relating to the Alzheimer's state plan task force | Primary sponsor | In committee | May 15, 2025 |
| HB 1241 | Modifies provisions governing permits for hunting and fishing | Primary sponsor | In committee | May 15, 2025 |
| HB 1166 | Establishes provisions relating to autonomous vehicles | Primary sponsor | In committee | May 15, 2025 |
| HB 1103 | Establishes the division of maternal and child resources within the department of social services and the "Save MO Babies Act" to help assist persons in the adoption of children | Primary sponsor | In committee | May 15, 2025 |
| HB 1078 | Modifies provisions governing the recording of land surveys | Primary sponsor | In committee | May 15, 2025 |
| HB 910 | Establishes "Brown's Law", which creates the offense of making a malicious false report of animal abuse, and modifies the offense of animal abuse | Primary sponsor | In committee | April 29, 2025 |
| HB 757 | Modifies practices and standards in regards to certain commercial practices | Primary sponsor | Passed one chamber | April 29, 2025 |
| HB 627 | Modifies provisions relating to environmental protection. | Primary sponsor | In committee | April 28, 2025 |
| HB 802 | Establishes requirements for physical copies of a municipal code a municipal clerk keeps on file | Primary sponsor | In committee | April 17, 2025 |
| HB 749 | Modifies provisions governing annual budgets of political subdivisions | Primary sponsor | In committee | April 17, 2025 |
| HB 1165 | Modifies provisions relating to visitation rights of grandparents | Primary sponsor | In committee | April 17, 2025 |
| HB 1104 | Modifies provisions relating to hospitals | Primary sponsor | In committee | April 15, 2025 |
| HB 643 | Modifies provisions relating to the establishment of lakefront entertainment districts | Primary sponsor | Passed one chamber | April 14, 2025 |
| HB 417 | Creates provisions for electrical choice and competition | Primary sponsor | In committee | April 8, 2025 |
| HB 1409 | Modifies provisions relating to transportation funding | Primary sponsor | In committee | April 1, 2025 |
| HJR 43 | Proposes a constitutional amendment changing the membership of the conservation commission, the conservation sales and use tax, and the Department of Conservation's property tax exemption | Primary sponsor | In committee | February 18, 2025 |
| HB 753 | Provides immunity from civil liability for disclosures by a charitable organization of allegations of sexual misconduct | Primary sponsor | In committee | February 6, 2025 |
| HB 1105 | Changes the law regarding certain political subdivisions | Primary sponsor | In committee | February 6, 2025 |
| HB 420 | Modifies provisions allowing the establishment of a theater, cultural arts, and entertainment district | Primary sponsor | Introduced | December 11, 2024 |
| HB 418 | Modifies provisions relating to catalytic converters | Primary sponsor | Introduced | December 11, 2024 |