Missouri House · District 2

Mazzie Christensen

Republican

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Votes with the Speaker 53% On 426 contested votes where both voted · 66% on all votes Votes with own party 79% Partisan rank: 153 of 155 in the House Didn't vote at roll call 11% 116 of 1,022 roll calls · 116 of them excused

Bills passed 1 27 sponsored · 1 became law · Rank 15 of 155 in the House (tied with 21 others) Bills that became law 1 of 1 passed · 0 vetoed

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →

← Most liberalThe aisleMost conservative →

Votes with DemocratsCrosses party linesVotes with Republicans

Mazzie Christensen's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Missouri House78thpercentile

More conservative than 77% of the Missouri House.

Most liberalMost conservative

35th most conservative of 155

The scores

How these numbers work →

Votes with the Speaker

53%

Each tick is a current House member, by party; the dot is Mazzie Christensen.

On 426 contested votes where both voted66% on all 845 votes where both voted

Votes with own party

79%

Each tick is a current House member, by party; the dot is Mazzie Christensen.

On 305 party-line votesPartisan rank: 153 of 155 in the House152 House members vote with their party more often

Bills

The bills Mazzie Christensen sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →

Bills: Mazzie Christensen
	Bills
Sponsored	27
Passed both chambers	1
Became law	1
Vetoed by the Governor	0

Rank by bills passed: Rank 15 of 155 in the House (tied with 21 others) · 15 of 105 Republicans (tied with 21 others)

A bill's sponsor is the member who introduced it; co-sponsors aren't counted.

Bills that passed both chambers

Bills that passed both chambers: Mazzie Christensen
Bill	Result	Final action
HB 1696 (2026 Regular Session) Modifies provisions relating to the right of sepulcher	Became law	May 15, 2026

Budget projects

Missouri's appropriation bills don't say which legislator asked for an item, so there's no budget figure for Missouri legislators.

Contested votes where they split

202 against the Speaker; 197 against most of their party.

Contested votes where they split: Mazzie Christensen
Date	Bill and motion	Their vote	Speaker	Most of their party
Sept. 16, 2026	HR 2: Informs the Senate that the House adopted no motions to override the veto of certain bills Previous Question	Yea	Nay (split)	Nay (split)
May 15, 2026	SB 1421: Modifies provisions relating to public safety Final Passage	Nay	Yea (split)	Yea (split)
May 15, 2026	SB 1421: Modifies provisions relating to public safety Amendment	Nay	Yea (split)	Yea (split)
May 15, 2026	SJR 95: Establishes the "Show-Me Prosperity Fund" Final Passage	Nay	Yea (split)	Yea (split)
May 15, 2026	HB 2397: Modifies requirements for a dissolution of a public water supply district Final Passage	Nay	Yea (split)	Yea (split)
May 15, 2026	HB 2397: Modifies requirements for a dissolution of a public water supply district Concurrence	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1019: Modifies several provisions relating to health care Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1019: Modifies several provisions relating to health care Motion to Reconsider	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1019: Modifies several provisions relating to health care Motion to Reconsider	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1019: Modifies several provisions relating to health care Motion to Reconsider	Nay	Yea (split)	Yea (split)
May 14, 2026	HB 3231: Establishes the "Missouri Innovation, Public Safety, and Accountability Act" Final Passage	Nay	Yea (split)	Yea (split)
May 14, 2026	HB 3231: Establishes the "Missouri Innovation, Public Safety, and Accountability Act" Concurrence	Nay	Yea (split)	Yea (split)
May 14, 2026	HB 2372: Modifies provisions relating to health care Final Passage	Nay	Yea (split)	Yea (split)
May 14, 2026	HB 2372: Modifies provisions relating to health care Concurrence	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1196: Modifies provisions relating to grants for certain workforce training programs Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1572: Modifies provisions relating to public employee retirement systems House Amendment 2	Nay	Yea (split)	Yea (split)
May 14, 2026	SB 1019: Modifies several provisions relating to health care Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2026	SB 999: Modifies provisions relating to vulnerable persons Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2026	HB 2596: Modifies provisions relating to health benefit plans Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2026	HB 2596: Modifies provisions relating to health benefit plans Concurrence	Nay	Yea (split)	Yea (split)
May 12, 2026	SB 953: Modifies provisions relating to environmental programs within the Department of Natural Resources Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 12, 2026	HB 1871: Modifies provisions relating to elections Final Passage	Nay	Yea (split)	Yea (split)
May 12, 2026	HB 1871: Modifies provisions relating to elections Concurrence	Nay	Yea (split)	Yea (split)
May 11, 2026	HB 1825: Removes the prosecuting attorney and the sheriff from the county salary commission Final Passage	Nay	Yea (split)	Yea (split)
May 11, 2026	HB 1825: Removes the prosecuting attorney and the sheriff from the county salary commission Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2020: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2020: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2019: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2019: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2018: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Final Passage	Nay	Nay	Yea (split)
May 6, 2026	HB 2018: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2017: Appropriates money for capital improvements Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2017: Appropriates money for capital improvements Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2013: Appropriates money for real property leases and related services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2013: Appropriates money for real property leases and related services Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2011: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2011: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2009: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Corrections Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2009: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Corrections Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2007: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Economic Development, the Department of Commerce and Insurance… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2007: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Economic Development, the Department of Commerce and Insurance… Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2006: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Agriculture, the Department of Natural Resources, and the… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2005: Appropriates money for the expenses, grants, refunds, and distributions of the Office of Administration, the Department of Transportation, the Department of… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2005: Appropriates money for the expenses, grants, refunds, and distributions of the Office of Administration, the Department of Transportation, the Department of… Concurrence	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2004: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Revenue and Department of Transportation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2003: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2002: Appropriates money for the expenses, grants, refunds, and distributions of the State Board of Education and Department of Elementary and Secondary Education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 6, 2026	HB 2002: Appropriates money for the expenses, grants, refunds, and distributions of the State Board of Education and Department of Elementary and Secondary Education Concurrence	Nay	Yea (split)	Yea (split)
May 5, 2026	SB 1119: Creates procedures for the appointment of commissioners to a convention called under Article V of the U.S. Constitution Final Passage	Nay	Yea (split)	Yea (split)
May 5, 2026	SB 959: Creates the Missouri Geospatial Advisory Council Final Passage	Nay	Yea (split)	Yea (split)
May 5, 2026	SB 1421: Modifies provisions relating to public safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 5, 2026	SB 1421: Modifies provisions relating to public safety House Amendment 21	Yea	Nay (split)	Yea
April 30, 2026	SB 863: Establishes the "Interscholastic Athletic Oversight Commission", a board of directors appointed by the Governor to hear appeals of certain decisions made by… Final Passage	Nay	Yea (split)	Yea (split)
April 30, 2026	SB 1408: Increases the maximum speed limit from 70 to 75 miles per hour on rural interstates and freeways Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 29, 2026	SB 973: Creates and modifies provisions relating to real estate transactions Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 29, 2026	SB 938: Modifies certain provisions relating to land surveying Final Passage	Nay	Yea (split)	Yea (split)
April 29, 2026	HB 2637: Modifies and establishes provisions relating to public safety Emergency Clause	Nay	Yea (split)	Yea (split)
April 29, 2026	HB 2637: Modifies and establishes provisions relating to public safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 28, 2026	HB 1758: Establishes the "Daylight Saving as New Standard Time Pact" Third Reading and Final Passage	Yea	Nay (split)	Yea
April 27, 2026	HB 2974: Modifies provisions relating to licensure reciprocity Final Passage	Nay	Yea (split)	Yea (split)
April 27, 2026	HB 2974: Modifies provisions relating to licensure reciprocity Concurrence	Nay	Yea (split)	Yea (split)
April 23, 2026	SB 1066: Modifies provisions relating to taxation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2026	SB 914: Modifies provisions relating to sewage regulation Final Passage	Nay	Excused	Yea (split)
April 21, 2026	HJR 173: Proposes a constitutional amendment relating to taxation Final Passage	Nay	Yea (split)	Yea (split)
April 21, 2026	HJR 173: Proposes a constitutional amendment relating to taxation Concurrence	Nay	Yea (split)	Yea (split)
April 20, 2026	HB 2151: Modifies provisions governing the fast track workforce incentive grant Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 20, 2026	HB 2142: Modifies the "Show MO Act" tax credit caps for qualified motion media production projects Third Reading and Final Passage	Nay	Yea (split)	Nay
April 20, 2026	HB 2297: Allows real property owners building a fence to enter an adjoining property up to 10 feet without liability for trespassing Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 20, 2026	HB 1736: Modifies provisions governing county sales taxes for park purposes to allow tax revenues to be used for storm water management projects in parks Third Reading and Final Passage	Nay	Yea (split)	Nay
April 13, 2026	HB 3111: Modifies provisions relating to professional surety bail bond agents Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 3080: Modifies the historic preservation tax credit Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 2848: Establishes the offense of masked intimidation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 3107: Explains requirements for written guidance provided by an agency in response to an inquiry by a financial institution and sets forth the civil actions that… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 2885: Requires all proceeds from boating registrations to be deposited in the water patrol division fund and used exclusively for the water patrol division Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 2387: Modifies provisions relating to the presidential preference primary Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2026	HB 2927: Modifies provisions relating to settlement demands Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 8, 2026	HB 2096: Modifies provisions relating to state funds for regional planning commissions Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 8, 2026	HB 1772: Modifies provisions relating to subsidies for adopted children Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 8, 2026	HB 3239: Establishes and modifies provisions relating to adult education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 8, 2026	HB 3239: Establishes and modifies provisions relating to adult education Motion to Reconsider	Nay	Yea (split)	Yea (split)
April 7, 2026	HB 2122: Allows electrical corporations to charge for services based on the costs of certain construction work in progress Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2409: Authorizes the "Child Care Contribution Tax Credit Act", the "Employer-Provided Child Care Assistance Tax Credit Act", and the "Child Care Providers Tax… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 1871: Modifies provisions relating to elections Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 1885: Modifies standards for the clean water commission Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2760: Establishes the "PRAISE Act", prohibiting the closure of places of worship during an emergency Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 3113: Establishes provisions relating to drug overdose prevention and investigation of drug-related deaths Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2372: Modifies provisions relating to health care Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 1855: Creates provisions relating to disease surveillance conducted by the department of health and senior services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 3239: Establishes and modifies provisions relating to adult education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2020: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2019: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2026	HB 2018: Appropriates money for the expenses, grants, refunds, and distributions of the several departments and offices of state government Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 30, 2026	HB 1623: Creates provisions relating to emergency suspensions or restrictions for massage therapists and chiropractors Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 3231: Establishes the "Missouri Innovation, Public Safety, and Accountability Act" Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 1718: Modifies provisions relating to limitations on awards for certain liability claims against public entities Third Reading and Final Passage	Nay	Excused	Yea (split)
March 26, 2026	HB 2013: Appropriates money for real property leases and related services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 2010: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 2007: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Economic Development, the Department of Commerce and Insurance… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 2004: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Revenue and Department of Transportation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	HB 2002: Appropriates money for the expenses, grants, refunds, and distributions of the State Board of Education and Department of Elementary and Secondary Education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2026	Motion: Representative Riley moved that Rule 98 be suspended Motion to Suspend a Rule	Nay	Yea (split)	Yea (split)
March 25, 2026	HB 1855: Creates provisions relating to disease surveillance conducted by the department of health and senior services House Amendment 2	Yea	Excused	Nay (split)
March 12, 2026	HB 1867: Authorizes Joplin to increase a transient guest tax for tourism to no more than six percent upon a vote of the people Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 12, 2026	HB 2069: Establishes provisions relating to autonomous vehicles Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 12, 2026	HJR 173: Proposes a constitutional amendment relating to taxation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 12, 2026	SB 888: Modifies provisions relating to the criminal systems Final Passage	Nay	Yea (split)	Yea (split)
March 12, 2026	SB 888: Modifies provisions relating to the criminal systems Previous Question	Nay	Yea (split)	Yea (split)
March 11, 2026	HB 2395: Modifies provisions relating to sewage disposal Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 11, 2026	HB 2896: Modifies provisions relating to the governing bodies of certain public institutions of higher education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 11, 2026	HB 1664: Modifies provisions relating to statutes of limitation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 2069: Establishes provisions relating to autonomous vehicles Perfection	Nay	Yea (split)	Yea (split)
March 10, 2026	HB 2872: Creates, repeals, and modifies provisions relating to literacy of elementary school students House Amendment 2	Nay	Yea (split)	Yea (split)
March 9, 2026	HB 2934: Modifies provisions governing the Regional Convention and Visitors Commission and the Regional Convention and Sports Complex Authority in St. Louis City and… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 5, 2026	HB 2592: Restores voting rights to individuals on probation and parole Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 5, 2026	HB 1980: Creates provisions relating to peer review committees Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 5, 2026	HB 2397: Modifies requirements for a dissolution of a public water supply district Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 5, 2026	HB 2710: Modifies provisions governing accountability measures for elementary and secondary schools Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 2, 2026	HB 2167: Modifies provisions for the staffing of the attorney general's office and the capitol Emergency Clause	Nay	Yea (split)	Yea (split)
March 2, 2026	HB 2167: Modifies provisions for the staffing of the attorney general's office and the capitol Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
Feb. 25, 2026	HB 2167: Modifies provisions for the staffing of the attorney general's office and the capitol House Amendment 2	Nay	Excused	Yea (split)
Feb. 25, 2026	HB 2167: Modifies provisions for the staffing of the attorney general's office and the capitol Amendment	Nay	Yea (split)	Yea (split)
Feb. 23, 2026	HB 1844: Establishes a licensure compact for athletic trainers Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
Feb. 19, 2026	HB 1644: Creates new provisions relating to joint employers Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
Feb. 18, 2026	HB 2989: Modifies provisions relating to gaming Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
Feb. 16, 2026	HB 2989: Modifies provisions relating to gaming Perfection	Nay	Yea (split)	Yea (split)
Feb. 12, 2026	HB 1847: Modifies provisions relating to the dental professions Previous Question	Nay	Yea (split)	Yea (split)
Feb. 9, 2026	HB 2375: Modifies provisions relating to workers' compensation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
Sept. 9, 2025	HB 1: Creates provisions for redistricting federal congressional seats Third Reading and Final Passage	Yea	Nay (split)	Yea
Sept. 9, 2025	HJR 3: Creates the "Protect Missouri Voters" amendment Third Reading and Final Passage	Nay	Nay	Yea (split)
Sept. 8, 2025	HB 1: Creates provisions for redistricting federal congressional seats Perfection	Yea	Nay (split)	Yea
Sept. 8, 2025	HJR 3: Creates the "Protect Missouri Voters" amendment Perfection	Nay	Nay	Yea (split)
June 11, 2025	SB 3: Modifies provisions relating to taxation Final Passage	Nay	Yea (split)	Yea (split)
May 15, 2025	SB 82: Creates provisions relating to water preservation in the state Final Passage	Nay	Yea (split)	Yea (split)
May 15, 2025	SB 3: Modifies or enacts provisions relating to Department of Revenue fee offices Final Passage	Nay	Yea (split)	Yea (split)
May 14, 2025	SB 49: Authorizes school districts and charter schools to employ or accept chaplains as volunteers Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2025	SB 80: Creates and modifies provisions relating to sports Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2025	SB 80: Creates and modifies provisions relating to sports House Amendment 2	Nay	Yea (split)	Yea (split)
May 13, 2025	SB 68: Creates, repeals, and modifies provisions relating to elementary and secondary education Final Passage	Nay	Yea (split)	Yea (split)
May 13, 2025	SB 68: Creates, repeals, and modifies provisions relating to elementary and secondary education Concurrence	Nay	Yea (split)	Yea (split)
May 12, 2025	SB 105: Modifies provisions relating to invasive plants House Amendment 1	Nay	Yea (split)	Nay
May 12, 2025	HB 145: Modifies provisions of the sunshine law Final Passage	Nay	Yea (split)	Yea (split)
May 12, 2025	HB 145: Modifies provisions of the sunshine law Concurrence	Nay	Yea (split)	Yea (split)
May 9, 2025	HB 11: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services Concurrence	Nay	Yea (split)	Yea (split)
May 9, 2025	HB 10: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 9, 2025	HB 10: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and… Concurrence	Nay	Yea (split)	Yea (split)
May 9, 2025	HB 3: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 9, 2025	HB 3: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development Concurrence	Nay	Yea (split)	Yea (split)
May 8, 2025	SB 189: Modifies provisions relating to public safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 8, 2025	SB 189: Modifies provisions relating to public safety House Amendment 19	Yea	Nay (split)	Nay (split)
May 8, 2025	SB 43: Modifies provisions relating to protection of vulnerable persons Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 8, 2025	SB 43: Modifies provisions relating to protection of vulnerable persons Concurrence	Nay	Yea (split)	Yea (split)
May 8, 2025	HB 225: Allows the chief law enforcement executive in any jurisdiction to request assistance from another jurisdiction, including a jurisdiction outside the state of… Emergency Clause	Nay	Yea (split)	Yea (split)
May 8, 2025	HB 225: Allows the chief law enforcement executive in any jurisdiction to request assistance from another jurisdiction, including a jurisdiction outside the state of… Final Passage	Nay	Yea (split)	Yea (split)
May 8, 2025	HB 225: Allows the chief law enforcement executive in any jurisdiction to request assistance from another jurisdiction, including a jurisdiction outside the state of… Concurrence	Nay	Yea (split)	Yea (split)
May 8, 2025	Motion: Representative Riley again moved that Rule 98 be suspended Motion to Suspend a Rule	Nay	Yea (split)	Yea (split)
May 5, 2025	SB 150: Creates, repeals, and modifies provisions relating to workforce development initiatives Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 5, 2025	SB 160: Establishes provisions relating to educational institutions Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
May 1, 2025	SB 71: Creates and modifies provisions relating to public safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 28, 2025	SB 67: Modifies provisions relating to tax credits Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 24, 2025	HB 606: Modifies provisions relating to the department of higher education and workforce development Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 24, 2025	HB 837: Modifies provisions relating to state funds for regional planning commissions Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 24, 2025	SB 68: Creates, repeals, and modifies provisions relating to elementary and secondary education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 24, 2025	HB 737: Modifies provisions relating to the protection of children Concurrence	Nay	Yea (split)	Yea (split)
April 23, 2025	SB 81: Modifies provisions relating to public safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2025	HB 326: Modifies provisions of the "Champion for Children" tax credit and the "Donated Food" tax credit relating to tax credit award denials Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2025	HB 200: Modifies provisions relating to environmental protection Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2025	HB 952: Establishes provisions relating to payments for tort liability to insurers Third Reading and Final Passage	Nay	Yea (split)	Nay
April 22, 2025	HB 1264: Creates provisions relating to approval by political subdivisions of certain requests for developments or improvements of property Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2025	HB 134: Establishes the "Missouri Task Force on Nonprofit Safety and Security" Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 22, 2025	HB 918: Relating to civil actions Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 17, 2025	HJR 73: Proposes a constitutional amendment that establishes provisions relating to reproductive health care Third Reading and Final Passage	Yea	Nay (split)	Yea
April 15, 2025	HJR 73: Proposes a constitutional amendment that establishes provisions relating to reproductive health care Perfection	Yea	Nay (split)	Yea
April 14, 2025	HB 126: Modifies provisions relating to elections Third Reading and Final Passage	Nay	Yea (split)	Nay
April 10, 2025	HB 232: Requires schools to establish cardiac emergency response plans Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 10, 2025	HB 572: Authorizes motor fuel tax rate changes based on certain department of transportation expenditures Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 10, 2025	HB 1524: Enacts provisions authorizing an entertainment district Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 10, 2025	HB 992: Modifies provisions relating to criminal history background checks Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 9, 2025	HB 970: Establishes provisions relating to video lottery gaming terminals, licenses, and regulation Third Reading and Final Passage	Nay	Yea (split)	—
April 7, 2025	HB 970: Establishes provisions relating to video lottery gaming terminals, licenses, and regulation Perfection	Nay	Yea (split)	Nay
April 7, 2025	HB 478: Modifies provisions relating to professional licensing Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 7, 2025	HB 507: Modifies provisions relating to elections Third Reading and Final Passage	Nay	Yea (split)	Nay
April 7, 2025	HB 1363: Prohibits a political subdivision from adopting policies for property transferred by political subdivisions from being used for lawful education purposes by a… Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 3, 2025	HB 11: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 3, 2025	HB 3: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 3, 2025	HB 2: Appropriates money for the expenses, grants, refunds, and distributions of the State Board of Education and Department of Elementary and Secondary Education Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2025	HB 378: Modifies provisions relating to temporary license plates Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2025	HB 497: Modifies provisions relating to workers' compensation Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
April 2, 2025	HB 507: Modifies provisions relating to elections House Amendment 1	Nay	Yea (split)	Nay
March 31, 2025	HB 572: Authorizes motor fuel tax rate changes based on certain department of transportation expenditures House Amendment 2	Nay	Excused	Yea (split)
March 27, 2025	HB 58: Creates provisions relating to emergency suspensions or restrictions for massage therapists and chiropractors Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 27, 2025	HB 268: Modifies provisions relating to professional registration Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 27, 2025	HB 207: Modifies provisions relating to department of revenue fee offices Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 27, 2025	HB 437: Modifies provisions relating to settlement demands Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 27, 2025	HB 416: Modifies provisions governing school safety Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 27, 2025	Motion: Representative Riley moved that Rule 98 be suspended Motion to Suspend a Rule	Nay	Yea (split)	Yea (split)
March 26, 2025	HB 176: Establishes provisions relating to electronic estate planning Amendment	Nay	Yea (split)	Yea (split)
March 26, 2025	HB 313: Modifies provisions relating to the state advisory council on emergency medical services Third Reading and Final Passage	Nay	Yea (split)	Yea (split)
March 26, 2025	HB 1116: Allows real property owners building a fence to enter an adjoining property up to ten feet without liability for trespassing Third Reading and Final Passage	Nay	Excused	Yea (split)
March 13, 2025	SB 4: Modifies and creates new provisions relating to utilities Final Passage	Nay	Yea (split)	Yea (split)
March 13, 2025	HB 834: Modifies provisions relating to professional registration Third Reading and Final Passage	Nay	Yea (split)	Yea (split)

These are the 200 most recent of 212. The voting record below lists them all.

Every roll call

How Mazzie Christensen voted on each of the 1,022 floor roll calls while in office, newest first.

Every roll call: Mazzie Christensen
Date	Vote	Their vote	Most of their party	Speaker	Yeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page: house.mo.gov
Email: mazzie.christensen@house.mo.gov
Capitol office: Room 404-B, 201 W. Capitol Ave., Jefferson City, MO 65101
573-751-4285

Committees

Budget
Elections
Rural Issues Special

Contact details and committee assignments from Open States' data on the Missouri General Assembly, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Missouri House and Senate Journals, Jan. 8, 2025 to Sept. 16, 2026. How these numbers work · Corrections