# Mark Thompson

Mark Thompson is a Republican member of the Iowa House for district 56.

- Party: Republican
- Seat: Iowa House, district 56
- Serving since: 2023-01-01
- Current term: IA 2025–26 session
- Open States ID: ocd-person/967868e2-3ec5-425f-bc96-f41208809217

Source: https://americaspoliticalpulse.com/p/967868e2-3ec5-425f-bc96-f41208809217 (America’s Political Pulse, Polarization Research Lab), data through 2026-10-27. Data under CC BY 4.0. Cite as: Westwood, Sean J., and Yphtach Lelkes. 2024. America's Political Pulse [data set].

## Headline

Thompson reported $5,125 in the 2026 cycle, in the bottom quarter of State House Republicans (median $33.7K).

## Ideology (CSIP)

CSIP score +0.55 (standard error 0.03), from 183 donors and 598 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 81% of State House Republicans score lower.

## Votes (IA 2025–26 session)

822 roll calls. Attendance 99.6% (Iowa House 91.8%). Party unity 96.8% (96.0%). 22 votes against the party majority.

Key votes:

- 2026-10-02 · voted yea · Shall the bill pass? · HF 2801 A bill for an act modifying the major economic growth attraction program, and including effective date provisions. · pass · https://openstates.org/ia/bills/2025-2026/HF2801/
- 2026-05-02 · voted nay · Shall amendment H-8456 be adopted? · SF 639 A bill for an act creating a specialty business court, and including effective date provisions. · fail · https://openstates.org/ia/bills/2025-2026/SF639/
- 2026-05-02 · voted yea · Shall amendment H-8451, to amendment H-8414, be adopted? · HF 2770 A bill for an act relating to and making appropriations to the justice system, providing fees, and including applicability provisions. · pass · https://openstates.org/ia/bills/2025-2026/HF2770/
- 2026-05-02 · voted yea · Shall the bill pass? · SF 2480 A bill for an act relating to the taxation and regulation of alternative nicotine products and vapor products, making appropriations, and including… · pass · https://openstates.org/ia/bills/2025-2026/SF2480/
- 2026-05-02 · voted yea · Shall the bill pass? · SF 2465 A bill for an act relating to agriculture, including by providing for the powers and duties of the department of agriculture and land stewardship,… · pass · https://openstates.org/ia/bills/2025-2026/SF2465/
- 2026-05-02 · voted nay · Shall amendment H-8416, to amendment H-8414, be adopted? · HF 2770 A bill for an act relating to and making appropriations to the justice system, providing fees, and including applicability provisions. · fail · https://openstates.org/ia/bills/2025-2026/HF2770/
- 2026-05-02 · voted nay · Shall amendment H-8417, to amendment H-8414, be adopted? · HF 2770 A bill for an act relating to and making appropriations to the justice system, providing fees, and including applicability provisions. · fail · https://openstates.org/ia/bills/2025-2026/HF2770/
- 2026-05-02 · voted yea · Shall the bill pass? · HF 2794 A bill for an act establishing a sexual assault forensic examination center grant program and trust fund. · pass · https://openstates.org/ia/bills/2025-2026/HF2794/
- 2026-05-02 · voted yea · Shall the bill pass? · HF 2797 A bill for an act relating to the peace officer, public safety, and emergency personnel bill of rights, and providing fees. · pass · https://openstates.org/ia/bills/2025-2026/HF2797/
- 2026-05-02 · voted yea · Shall the bill pass? · HF 2617 A bill for an act relating to abandoned vehicles. · pass · https://openstates.org/ia/bills/2025-2026/HF2617/

## Legislation (IA 2025–26 session)

Sponsored 43 bills: 42 reached committee, 3 passed one chamber, 0 passed both, 0 became law. Cosponsored 0. 7.0% of sponsored bills got out of committee (Iowa House 13.4%; rank 67 of 98).

Recent sponsored bills:

- HR 114: A resolution honoring the Iowans who were killed in or survived the attack on the USS Indianapolis on July 30, 1945. (passed one chamber, 2026-04-08) https://openstates.org/ia/bills/2025-2026/HR114/
- HF 2554: A bill for an act relating to the application of foreign law and limiting changes in venue of civil actions, and including applicability provisions. (in committee, 2026-03-09) https://openstates.org/ia/bills/2025-2026/HF2554/
- HF 2332: A bill for an act relating to elective abortion and feticide, providing penalties, and including effective date provisions. (in committee, 2026-02-16) https://openstates.org/ia/bills/2025-2026/HF2332/
- HF 2284: A bill for an act relating to wind turbine inspections, and providing penalties. (in committee, 2026-02-11) https://openstates.org/ia/bills/2025-2026/HF2284/
- HF 2209: A bill for an act providing for the admission of students to the Iowa state university of science and technology college of veterinary medicine. (in committee, 2026-04-01) https://openstates.org/ia/bills/2025-2026/HF2209/
- HF 2195: A bill for an act relating to the labelling of ballots by county commissioners of elections. (in committee, 2026-01-29) https://openstates.org/ia/bills/2025-2026/HF2195/
- HF 2166: A bill for an act relating to voter records created and retained by the state commissioner of elections. (in committee, 2026-01-26) https://openstates.org/ia/bills/2025-2026/HF2166/
- HF 2165: A bill for an act relating to the casting of ballots by absent voters. (in committee, 2026-01-26) https://openstates.org/ia/bills/2025-2026/HF2165/
- HF 2164: A bill for an act relating to the casting of provisional ballots by persons registering to vote on election day or when casting an in-person absentee ballot. (in committee, 2026-01-26) https://openstates.org/ia/bills/2025-2026/HF2164/
- HF 2145: A bill for an act relating to the regulation of places and practices of worship by the governor. (in committee, 2026-03-16) https://openstates.org/ia/bills/2025-2026/HF2145/

## Campaign money (2026 cycle)

Itemized receipts $5,125 (State House Republicans median $33.7K). 100% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://www.legis.iowa.gov/legislators/legislator?ga=90&personID=33982
- Campaign site: https://www.thompson4iowa.com/
- Facebook: https://www.facebook.com/thompson4iowa/?paipv=0&eav=AfbEXagrqMY68KFSyijRI832ilD03lgQS9K2ZI0BlJV2EvPspnjFFKn6Ui_g75-rLFE&_rdr

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/967868e2-3ec5-425f-bc96-f41208809217