Mark Matthiesen

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Bills this legislator primary-sponsored. Data from OpenStates.

• HB 3305 Modifies provisions governing mental health efforts in public schools · Introduced · May 15, 2026
• HB 1799 Authorizes taxpayers to submit petitions to reduce local tax rate levies · May 15, 2026
• HB 2883 Modifies the provisions of the "Show-Me Sports Investment Act" · Introduced · May 15, 2026
• HB 3177 Establishes provisions relating to nuisance actions against racing facilities and race tracks · Introduced · May 15, 2026
• HB 1801 Changes the definition of "qualified student" for the Missouri Empowerment Scholarship Accounts Program · May 15, 2026
• HB 2507 Prohibits labor organizations from collecting payment for union dues from a new employee until such employee has worked at least two hundred fifty hours · May 15, 2026
• HB 2528 Exempts portable solar generation devices from public service commission regulations · May 15, 2026
• HB 1802 Allows election challengers to be present any time ballots are being cast · May 7, 2026
• HB 2859 Reduces the assessment percentage of certain personal property and provides a personal property tax exemption for certain personal property upon adoption of a constitutional amendment authorizing such exemption · Introduced · Apr 29, 2026
• HB 2506 Requires the office of childhood to design and develop placards that include a QR code containing a link to a child care facility's complaint investigations and inspection reports · Apr 23, 2026
• HB 3332 Modifies provisions relating to employment benefits for first responders · Introduced · Apr 1, 2026
• HB 1800 Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision, defines assessment value, and adds provisions related to the sales ratio studies performed by the State Tax Commission · Passed One Chamber · Mar 23, 2026
• HB 3342 Prohibits personal property tax levies passed prior to January 1, 1975, from applying to motor vehicles · Introduced · Mar 5, 2026
• HB 1803 Requires the Air Conservation Commission to suspend by January 1, 2028, any motor vehicle emissions inspection program established under the Air Quality Attainment Act · Feb 12, 2026
• HB 516 Modifies criteria of hazardous waste investigations and increases the hazardous waste fund appropriations · Passed Legislature · May 30, 2025
• HB 1286 Modifies provisions governing ambulance or fire protection district property taxes replaced by sales taxes · Introduced · May 15, 2025
• HB 819 Establishes a grant program for hospitals to improve their security · Introduced · May 15, 2025
• HB 1370 Creates provisions relating to minimum nurse staffing requirements · Introduced · May 15, 2025
• HB 518 Modifies the "circuit breaker" tax credit by increasing the maximum upper limit and property tax credit amounts · May 15, 2025
• HB 960 Requires the Air Conservation Commission to suspend by January 1, 2027, any motor vehicle emissions inspection program established under the Air Quality Attainment Act · Introduced · May 15, 2025
• HB 639 Establishes parental leave for school employees · May 15, 2025
• HB 988 Reduces the assessment percentage of certain personal property and provides a personal property tax exemption for certain personal property upon adoption of a constitutional amendment authorizing such exemption · Introduced · Apr 17, 2025
• HB 638 Modifies provisions relating to election oversight · Apr 8, 2025
• HB 636 Designates the "Sergeant Colin I Arslanbas Memorial Highway" in St. Charles County · Apr 1, 2025
• HB 517 Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision · Mar 27, 2025
• HB 637 Requires the office of childhood to design, develop, and distribute placards that include a QR code containing a link to a child care facility's inspection reports · Mar 25, 2025
• HB 519 Changes the definition of "qualified student" for the Missouri empowerment scholarship accounts program · Feb 19, 2025
• HB 515 Authorizes taxpayers to submit petitions to reduce local tax rate levies · Jan 30, 2025
• HB 1675 Creates provisions relating to minimum nurse staffing requirements · May 17, 2024
• HR 3896 Discourages the use of central bank digital currency · Introduced · May 17, 2024
• HB 1673 Modifies criteria of hazardous waste investigations and increases the hazardous waste fund appropriations · May 16, 2024
• HB 1668 Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision · May 9, 2024
• HB 1672 Changes provisions governing optional home school declarations of enrollment · Apr 23, 2024
• HB 1671 Changes the definition of "qualified student" for the "Missouri Empowerment Scholarship Accounts Program" · Apr 23, 2024
• HB 1669 Reduces the assessment percentage of certain personal property and provides a personal property tax exemption for certain personal property upon adoption of a constitutional amendment authorizing such exemption · Mar 27, 2024
• HB 1667 Authorizes taxpayers to submit petitions to reduce local tax rate levies · Mar 6, 2024
• HB 1676 Prohibits governmental agencies from testing or requiring the use of a central bank digital currency · Mar 5, 2024
• HJR 88 Proposes a constitutional amendment to allow the general assembly to exempt tangible personal property from personal property taxation by general law · Feb 28, 2024
• HB 1670 Modifies the "circuit breaker" tax credit by increasing the maximum upper limit and property tax credit amounts · Feb 21, 2024
• HB 1674 Establishes the "Employee Restroom and Locker Room Access Act" · Jan 24, 2024

Bills this legislator coauthored or cosponsored. Data from OpenStates.

• HB 3105 Modifies provisions regarding the rights of firearms owners · Introduced · May 14, 2026
• HJR 119 Proposes a constitutional amendment changing how judges are selected to certain courts · Apr 9, 2026
• HB 2559 Requires the general assembly to approve proposed administrative rules · Passed One Chamber · Mar 23, 2026
• HB 664 Requires the general assembly to approve proposed administrative rules · May 14, 2025
• HB 100 Modifies provisions relating to income tax · Feb 11, 2025
• HJR 35 Proposes a constitutional amendment to impose an appropriation spending limitation and to establish the "Tax Reform Fund" to be used to fund budgetary shortfalls, subject to an appropriation limitation, implement sales tax changes, and allow for certain taxation changes based on revenue triggers, by general law · Feb 4, 2025
• HCR 30 Expresses support for Israel and recognition of its special relationship with the United States · Passed One Chamber · May 9, 2024
• HB 1906 Modifies provisions relating to the assessed valuation of real property · May 8, 2024
• HB 2896 Establishes an alternative remedy to remove persons who are unlawfully occupying a residential dwelling and establishes the offense of criminal mischief · Introduced · May 8, 2024
• HB 2780 Modifies provisons that relate to commercial transactions · Passed One Chamber · Apr 29, 2024
• HB 441 Enacts provisions relating to the operation of motor vehicles · May 12, 2023
• HR 1816 Condemns the indictment of former president Donald Trump · Introduced · May 12, 2023
• HB 263 Authorizes the department of natural resources to purchase a certain historic battlefield · May 12, 2023
• HB 713 Modifies provisions relating to motor vehicle assessment valuations · Passed One Chamber · May 5, 2023
• HB 1078 Modifies provisions relating to the assessed valuation of real property · Introduced · May 5, 2023
• HB 188 Modifies provisions relating to employment and creates new requirements relating to the verification of the immigration status of certain persons · Passed One Chamber · May 2, 2023
• HJR 45 Proposes a constitutional amendment authorizing an assessed valuation increase freeze for certain senior citizens · Introduced · Mar 6, 2023