# Eric Tilleman

Eric Tilleman is a Republican member of the Montana House for district 23.

- Party: Republican
- Seat: Montana House, district 23
- Serving since: 2024-07-22
- Current term: MT 2025–26 session
- Open States ID: ocd-person/02b6c314-f7d8-4573-9747-b5d97d5b3960

Source: https://americaspoliticalpulse.com/p/02b6c314-f7d8-4573-9747-b5d97d5b3960 (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

Tilleman voted against the majority of Montana House Republicans 265 times; party unity 75%, in the bottom quarter of the Montana House (average 89%).

## Ideology (CSIP)

CSIP score +0.15 (standard error 0.02), from 57 donors and 300 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 19% of State House Republicans score lower.

## Votes (MT 2025–26 session)

2,755 roll calls. Attendance 99.9% (Montana House 99.2%). Party unity 75% (89%). 265 votes against the party majority.

## Campaign money (2026 cycle)

Itemized receipts $19.1K (State House Republicans median $33.7K). 96% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://-
- Campaign site: https://sites.google.com/view/tilleman-for-hd-23/home
- X: https://x.com/-
- Facebook: https://www.facebook.com/eric.tilleman.5
- Instagram: https://www.instagram.com/tillemaneric/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/02b6c314-f7d8-4573-9747-b5d97d5b3960