Missouri State Representative

Mark Matthiesen 2026 Regular Session - Authored & Sponsored Legislation

Legislative Session

Primary Sponsor of Legislation

MO

Missouri 2026 Regular Session

Missouri House Bill HB2859

Introduced
1/7/26  
Refer
1/15/26  
Report Pass
2/2/26  
Refer
2/11/26  
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
MO

Missouri 2026 Regular Session

Missouri House Bill HB2883

Modifies the provisions of the "Show-Me Sports Investment Act"
MO

Missouri 2026 Regular Session

Missouri House Bill HB3305

Modifies provisions governing mental health efforts in public schools
MO

Missouri 2026 Regular Session

Missouri House Bill HB3342

Introduced
2/18/26  
Prohibits personal property tax levies passed prior to January 1, 1975, from applying to motor vehicles
MO

Missouri 2026 Regular Session

Missouri House Bill HB3332

Introduced
2/18/26  
Refer
2/24/26  
Report Pass
3/25/26  
Modifies provisions relating to employment benefits for first responders
MO

Missouri 2026 Regular Session

Missouri House Bill HB3177

Establishes provisions relating to nuisance actions against racing facilities and race tracks
MO

Missouri 2026 Regular Session

Missouri House Bill HB2507

Prohibits labor organizations from collecting payment for union dues from a new employee until such employee has worked at least two hundred fifty hours
MO

Missouri 2026 Regular Session

Missouri House Bill HB2528

Exempts portable solar generation devices from public service commission regulations
MO

Missouri 2026 Regular Session

Missouri House Bill HB2506

Introduced
1/7/26  
Refer
2/24/26  
Report Pass
3/12/26  
Refer
4/1/26  
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
MO

Missouri 2026 Regular Session

Missouri House Bill HB1799

Authorizes taxpayers to submit petitions to reduce local tax rate levies

Co-Sponsor of Legislation

MO

Missouri 2026 Regular Session

Missouri House Bill HJR119

Introduced
1/7/26  
Refer
3/9/26  
Proposes a constitutional amendment changing how judges are selected to certain courts
MO

Missouri 2026 Regular Session

Missouri House Bill HB2233

Introduced
1/7/26  
Creates provisions for electrical choice and competition
MO

Missouri 2026 Regular Session

Missouri House Bill HB2207

Introduced
1/7/26  
Creates provisions for electrical choice and competition
MO

Missouri 2026 Regular Session

Missouri House Bill HB2559

Introduced
1/7/26  
Refer
1/22/26  
Report Pass
2/3/26  
Refer
2/19/26  
Report Pass
2/23/26  
Refer
3/4/26  
Report Pass
3/5/26  
Engrossed
3/5/26  
Requires the general assembly to approve proposed administrative rules
MO

Missouri 2026 Regular Session

Missouri House Bill HB3105

Introduced
1/27/26  
Refer
2/12/26  
Report Pass
2/26/26  
Modifies provisions regarding the rights of firearms owners