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DState Representative · District 90
On the ballot Nov 3, 2026: Missouri House District 90
Mark Boyko is a Democratic state representative from Missouri House of Representatives District 90, an office he has held since January 2025, and is running for re-election in the November 3, 2026 general election.[1] An attorney, he earned his law degree from the University of Missouri, Columbia in 2004.[1]
Mark Boyko was born in Fort Knox, Kentucky, and earned a bachelor's degree from the University of Illinois, Urbana-Champaign in 2001 and a law degree from the University of Missouri, Columbia in 2004; he also studied at New York University School of Law in 2005.[1] Ballotpedia says his career experience includes working as an attorney at law and that, as of 2024, he was affiliated with the St. Louis Area Diaper Bank and the Friends of Kathy J. Weinman Shelter for Victims of Domestic Violence.[1]
Boyko assumed office on January 8, 2025, succeeding Barbara Phifer, and advanced from the August 4, 2026 Democratic primary.[1] His 2025-2026 committee assignments are the Elementary and Secondary Education Committee, the Legislative Review Committee and the Joint Committee on Legislative Research.[1]
Researched from the cited sources on 2026-10-21. Not yet independently fact-checked.
Mark Boyko is on the Nov 3, 2026 ballot for Missouri House District 90 as D. Not researched in depth — candidate list only.
Their recorded votes on bills that divided the chamber (unanimous votes left out), grouped by topic. A bill can sit under more than one topic. "With" and "against" compare each vote with how most Democrats voted. How topics are assigned
Most contested
Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and the Missouri Health Facilities Review Committee
Mar 24, 2026 · Failed 60–74 · with most DemocratsOfficial record ↗
Relating to creation of a sovereign wealth fund for the state of Missouri
Submits to voters an amendment creating the Show-Me Prosperity Fund, invested in S&P 500 index funds. Once its earnings can replace the revenue, appropriations capped at 3% of its five-year average value may be used solely to eliminate state income, sales, corporate and other taxes.
May 15, 2026 · Passed 85–56 · with most DemocratsOfficial record ↗
Relating to workers' compensation
Modifies provisions relating to workers' compensation
Apr 2, 2025 · Passed 83–66 · with most DemocratsOfficial record ↗
Most contested
Relating to school board elections
Moves school board elections in districts mostly in counties of 400,000 to 500,000 people to November of even-numbered years from 2028 with four-year terms, lets candidates choose to list a party, and puts school tax and bond proposals on those ballots.
May 15, 2026 · Failed 57–79 · with most DemocratsOfficial record ↗
Relating to the unlawful use of unmanned aircraft in certain areas
On the version voted May 15, 2026: Makes two parts of the bill take effect immediately: authority for certified peace officers to mitigate credible drone threats, and a revised drone offense over open-air venues (now 500-person capacity, was 5,000) and critical infrastructure.
May 5, 2026 · Passed 75–68 · with most DemocratsOfficial record ↗
Establishes provisions relating to parental rights
Apr 30, 2026 · Failed 70–60 · with most DemocratsOfficial record ↗
Most contested
Relating to school board elections
Moves school board elections in districts mostly in counties of 400,000 to 500,000 people to November of even-numbered years from 2028 with four-year terms, lets candidates choose to list a party, and puts school tax and bond proposals on those ballots.
May 15, 2026 · Failed 57–79 · with most DemocratsOfficial record ↗
Establishes provisions relating to parental rights
Apr 30, 2026 · Failed 70–60 · with most DemocratsOfficial record ↗
Establishes and modifies provisions relating to adult education
Mar 25, 2026 · Failed 55–82 · with most DemocratsOfficial record ↗
Most contested
Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and the Missouri Health Facilities Review Committee
Mar 24, 2026 · Failed 60–74 · with most DemocratsOfficial record ↗
Relating to reproductive health care
Proposes a constitutional amendment that establishes provisions relating to reproductive health care
Apr 15, 2025 · Passed 94–50 · with most DemocratsOfficial record ↗
Relating to physical education in schools
Modifies requirements for physical education in schools
Mar 26, 2026 · Passed 82–65 · with most DemocratsOfficial record ↗
Most contested
Modifies labeling for certain pesticides
Feb 20, 2025 · Passed 85–72 · with most DemocratsOfficial record ↗
Relating to a training program for Missouri rangers
Directs the POST commission to create a Missouri Rangers training program of up to 160 hours with a fitness test; rangers employed by schools get limited arrest powers on school property and may carry firearms if the school authorizes.
May 13, 2026 · Passed 98–48 · with most DemocratsOfficial record ↗
Missouri nuclear clean power act
Allows electrical corporations to charge for services based on the costs of certain construction work in progress
Apr 7, 2026 · Passed 95–53 · with most DemocratsOfficial record ↗
Most contested
Relating to emergency vehicles
May 8, 2025 · Failed 57–66 · with most DemocratsOfficial record ↗
Relating to the speed limit on certain roads of this state
On the version voted May 15, 2026: Raises the uniform speed limit on rural interstates and freeways from 70 to 75 miles per hour and raises the maximum limit the state may set on state roads to 75.
Apr 30, 2026 · Passed 82–53 · with most DemocratsOfficial record ↗
Establishes provisions relating to autonomous vehicles
Mar 10, 2026 · Passed 85–51 · with most DemocratsOfficial record ↗
Most contested
Relating to classification of certain residential real property
Apr 23, 2026 · Passed 83–61 · with most DemocratsOfficial record ↗
Relating to applications for property developments
Creates provisions restricting political subdivisions from imposing requirements that threaten affordability of developments or improvements of property
Feb 16, 2026 · Passed 92–61 · with most DemocratsOfficial record ↗
Relating to real property valuation assessments
Modifies provisions relating to the assessed valuation of residential real property
Mar 27, 2025 · Passed 90–56 · with most DemocratsOfficial record ↗
Most contested
Relating to the unlawful use of unmanned aircraft in certain areas
On the version voted May 15, 2026: Makes two parts of the bill take effect immediately: authority for certified peace officers to mitigate credible drone threats, and a revised drone offense over open-air venues (now 500-person capacity, was 5,000) and critical infrastructure.
May 5, 2026 · Passed 75–68 · with most DemocratsOfficial record ↗
Establishes provisions relating to autonomous vehicles
Mar 10, 2026 · Passed 85–51 · with most DemocratsOfficial record ↗
Relating to the assessment of certain broadband communications equipment
Modifies provisions relating to the assessment of certain broadband communications equipment
Apr 9, 2026 · Passed 91–46 · with most DemocratsOfficial record ↗
Most contested
Relating to tuition for military personnel
Relating to education
May 12, 2025 · Passed 149–7 · with most DemocratsOfficial record ↗
Relating to veteran preferences for contracts
Creates provisions relating to veteran preferences for contracts
Mar 12, 2026 · Passed 137–2 · with most DemocratsOfficial record ↗
Repairing and resetting grave markers for deceased veterans
Establishes a grant program to provide funds to repair and reset grave markers for deceased veterans
Apr 9, 2026 · Passed 137–2 · with most DemocratsOfficial record ↗
Voted against most of their party on 13 of 320 party-divided votes on file.
Most often on: Climate & energy (4), Rights & public safety (3), Jobs & cost of living (3)
Relating to age verification on adult websites
What it does: Establishes provisions relating to civil liability for publishing or distributing material harmful to minors on the internet
Voted yes · most Democrats voted no · Democrats 15–20, Republicans 97–5
May 13, 2026Official record ↗
Appropriations bill
What it does: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Revenue and Department of Transportation
Voted yes · most Democrats voted no · Democrats 16–25, Republicans 75–25
Mar 26, 2026Official record ↗
Relating to tax levies by political subdivisions
What it does: Modifies provisions relating to tax levies by political subdivisions
Voted yes · most Democrats voted no · Democrats 17–24, Republicans 97–0
Feb 23, 2026Official record ↗
Relating to the certification of a juvenile for trial as an adult
What it does: Modifies provisions relating to the certification of a juvenile for trial as an adult
Voted yes · most Democrats voted no · Democrats 5–38, Republicans 95–6
Feb 19, 2026Official record ↗
Relating to video lottery games
What it does: Establishes provisions relating to video lottery gaming terminals, licenses, and regulation
Voted no · most Democrats voted yes · Democrats 28–16, Republicans 46–54
Apr 7, 2025Official record ↗
The votes in their chamber that came out closest and most divided by party, among those they voted on. How we rank
Relating to emergency vehicles
With most of their party · Failed 57–66 · Yes 57–No 66 · Democrats 47–0, Republicans 10–66
May 8, 2025Official record ↗
Relating to the attorney general
With most of their party · Passed 61–43 · Yes 61–No 43 · Democrats 0–40, Republicans 61–3
Feb 25, 2026Official record ↗
With most of their party · Failed 60–74 · Yes 60–No 74 · Democrats 46–0, Republicans 14–74
Mar 24, 2026Official record ↗
Relating to school board elections
With most of their party · Failed 57–79 · Yes 57–No 79 · Democrats 47–0, Republicans 10–79
May 15, 2026Official record ↗
Relating to the unlawful use of unmanned aircraft in certain areas
With most of their party · Passed 75–68 · Yes 75–No 68 · Democrats 0–46, Republicans 75–22
May 5, 2026Official record ↗
Relating to the designation of infrastructure
With most of their party · Failed 57–82 · Yes 57–No 82 · Democrats 48–0, Republicans 9–82
May 13, 2026Official record ↗
With most of their party · Failed 70–60 · Yes 70–No 60 · Democrats 0–41, Republicans 70–19
Apr 30, 2026Official record ↗
Relating to creation of a sovereign wealth fund for the state of Missouri
With most of their party · Passed 85–56 · Yes 85–No 56 · Democrats 0–48, Republicans 85–8
May 15, 2026Official record ↗
Substantive votes concern legislation or nominations; procedural votes concern how the chamber considers them. A Yes vote applies to the motion shown, which may not be final passage.
Motion: Previous question
A yes vote would have ended debate and forced an immediate vote on House Resolution 2, which informed the Senate that the House adopted no motions to override the Governor's vetoes of HB 2002-2012 and HB 2017. (AI-written)
Appropriates money for capital improvements
Motion: Final passage (truly agreed to and finally passed)
Modifies provisions relating to the right of sepulcher
Motion: Adopt SS SCS HCS HB 1696, as amended
A yes vote adopted the Senate's version of HB 1696, which changes who is next-of-kin for the right of sepulcher and requires criminal background checks for residential camp staff and volunteers. (AI-written)
Modifies provisions relating to the right of sepulcher
Motion: Previous question
A yes vote ended debate on the Senate's version of HB 1696 (right of sepulcher and camp staff background checks) so the House could vote on adopting it (previous question). (AI-written)
Modifies provisions relating to the right of sepulcher
Motion: Final passage (truly agreed to and finally passed)
Modifies provisions governing design-build contracts
Motion: Adopt SCS HCS HB 2474, as amended
A yes vote adopted the Senate's version of HB 2474, which adds progressive design-build contracts to public contract law and authorizes more cooperative purchasing agreements by the state. (AI-written)
Modifies provisions governing design-build contracts
Motion: Final passage (truly agreed to and finally passed)
Modifies provisions relating to the governing bodies of certain public institutions of higher education
Motion: Adopt SS SCS HB 2896
Modifies provisions relating to the governing bodies of certain public institutions of higher education
Motion: Previous question
A yes vote ended debate on the Senate's version of HB 2896 (higher education boards and related education changes) so the House could vote on adopting it (previous question). (AI-written)
Modifies provisions relating to the governing bodies of certain public institutions of higher education
Motion: Final passage (truly agreed to and finally passed)
Modifies provisions relating to abuse and neglect reporting, including a requirement to report companion animal abuse
Showing 10 of 779 votes in this collection. Coverage may be incomplete; each entry links to the official record.