# Mark Harris

Mark Harris is a Republican member of the Idaho Senate for district 35.

- Party: Republican
- Seat: Idaho Senate, district 35
- Serving since: 2022-12-01
- Current term: ID 2025–26 session
- Open States ID: ocd-person/84d9ffa4-35f6-4baf-acdd-c3bafee537e7

Source: https://americaspoliticalpulse.com/p/84d9ffa4-35f6-4baf-acdd-c3bafee537e7 (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

100% of Harris’s itemized money in the 2026 cycle came from Idaho, in the top quarter of State Senate Republicans.

## Ideology (CSIP)

CSIP score +0.15 (standard error 0.01), from 30 donors and 1,414 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 20% of State Senate Republicans score lower.

## Votes (ID 2025–26 session)

1,707 roll calls. Attendance 99.8% (Idaho Senate 97.3%). Party unity 87% (87%). 246 votes against the party majority.

Key votes:

- 2026-04-02 · voted yea · passage · H 516 EDUCATION – Amends and adds to existing law to establish provisions regarding the prohibition of taxpayer funding of teachers unions. · pass · https://openstates.org/id/bills/2026/H516/
- 2026-04-02 · voted nay · Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – · H 978 APPROPRIATIONS – HEALTH AND WELFARE – PUBLIC HEALTH SERVICES – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. · pass · https://openstates.org/id/bills/2026/H978/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – · H 975 APPROPRIATIONS – Relates to the appropriation and transfer of moneys in the state treasury for fiscal year 2027. · pass · https://openstates.org/id/bills/2026/H975/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – · H 974 APPROPRIATIONS – IDAHO STATE POLICE – Relates to the appropriation to the Idaho State Police for fiscal year 2027. · pass · https://openstates.org/id/bills/2026/H974/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – · S 1438 APPROPRIATIONS – PUBLIC SCHOOLS – IDAHO DIGITAL LEARNING ACADEMY DIVISION – Relates to the appropriation to the Public Schools Educational Support… · pass · https://openstates.org/id/bills/2026/S1438/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – · S 1247 MEMORANDUM OF AGREEMENT – Adds to existing law to establish provisions regarding law enforcement entering into a memorandum of agreement. · pass · https://openstates.org/id/bills/2026/S1247/
- 2026-04-02 · voted nay · Rules Suspended: Ayes 62 Nays 0 Abs/Excd 8, read in full as required – · S 1454 APPROPRIATIONS – HEALTH AND WELFARE – EARLY LEARNING AND DEVELOPMENT, YOUTH SAFETY AND PERMANENCY, AND FAMILY AND COMMUNITY PARTNERSHIPS – Relates to… · pass · https://openstates.org/id/bills/2026/S1454/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – · H 976 APPROPRIATIONS – Relates to the appropriation and transfer of funds for strategic initiatives and local highway districts. · pass · https://openstates.org/id/bills/2026/H976/
- 2026-04-02 · voted yea · Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – · H 972 APPROPRIATIONS – HEALTH AND WELFARE – DIVISION OF WELFARE – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. · pass · https://openstates.org/id/bills/2026/H972/
- 2026-04-02 · voted yea · Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – · H 974 APPROPRIATIONS – IDAHO STATE POLICE – Relates to the appropriation to the Idaho State Police for fiscal year 2027. · pass · https://openstates.org/id/bills/2026/H974/

## Campaign money (2026 cycle)

Itemized receipts $23.4K (State Senate Republicans median $46.2K). 100% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://legislature.idaho.gov/legislators/membership/2024/id3584/
- Campaign site: https://www.markharrisforidaho.com/
- X: https://x.com/httmarkharrisidaho
- Facebook: https://www.facebook.com/HarrisforIdaho
- Instagram: https://www.instagram.com/markharrisforidaho/?hl=en

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/84d9ffa4-35f6-4baf-acdd-c3bafee537e7