# Jason Ellsworth

Jason Ellsworth is a Republican member of the Montana Senate for district 43.

- Party: Republican
- Seat: Montana Senate, district 43
- Serving since: 2019-01-07
- Current term: MT 2025–26 session
- Open States ID: ocd-person/f68bf624-cad5-4db2-9c74-a49a33348018

Source: https://americaspoliticalpulse.com/p/f68bf624-cad5-4db2-9c74-a49a33348018 (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

Ellsworth voted against the majority of Montana Senate Republicans 481 times; party unity 55%, in the bottom quarter of the Montana Senate (average 85%).

## Ideology (CSIP)

CSIP score +0.25 (standard error 0.01), from 70 donors and 892 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 33% of State Senate Republicans score lower.

## Votes (MT 2025–26 session)

2,812 roll calls. Attendance 97.3% (Montana Senate 98.9%). Party unity 55% (85%). 481 votes against the party majority.

## Campaign money (2022 cycle)

Itemized receipts $27.9K (State Senate Republicans median $34.5K). 97% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://leg.mt.gov/legislator-information/roster/individual/5055
- Campaign site: https://jasonformontana.com
- Facebook: https://www.facebook.com/jasonformontana
- Instagram: https://www.instagram.com/ellsworthj406/
- LinkedIn: https://www.linkedin.com/in/jason-ellsworth-b036b915a/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/f68bf624-cad5-4db2-9c74-a49a33348018