# Will Brownsberger

Will Brownsberger is a Democratic member of the Massachusetts Senate for district Suffolk and Middlesex.

- Party: Democrat
- Seat: Massachusetts Senate, district Suffolk and Middlesex
- Serving since: 2023-01-04
- Current term: MA 2025–26 session
- Open States ID: ocd-person/94929da6-2219-4a44-99c3-d6561eead9f5

Source: https://americaspoliticalpulse.com/p/94929da6-2219-4a44-99c3-d6561eead9f5 (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

Brownsberger sits at −1.58 on the CSIP scale, more liberal than 100% of State Senate Democrats.

## Ideology (CSIP)

CSIP score −1.58 (standard error 0.02), from 1,860 donors and 0 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 0.3% of State Senate Democrats score lower.

## Legislation (MA 2025–26 session)

Sponsored 54 bills: 48 reached committee, 0 passed one chamber, 0 passed both, 0 became law. Cosponsored 34. 1.8% of sponsored bills got out of committee (Massachusetts Senate 2.0%; rank 17 of 40).

Recent sponsored bills:

- S 3208: Amendment S.3208 (introduced, 2026-07-23) https://openstates.org/ma/bills/194th/S3208/
- S 3209: Amendment S.3209 (introduced, 2026-07-23) https://openstates.org/ma/bills/194th/S3209/
- S 3225: Amendment S.3225 (introduced, 2026-07-23) https://openstates.org/ma/bills/194th/S3225/
- SD 4055: An Act establishing reliance on written representations by retirement boards concerning the purchase or establishment of creditable service (in committee, 2026-07-16) https://openstates.org/ma/bills/194th/SD4055/
- S 3105: Amendment S.3105 (introduced, 2026-06-01) https://openstates.org/ma/bills/194th/S3105/
- S 2976: An Act relative to violations of the United States Constitution under color of law (in committee, 2026-05-14) https://openstates.org/ma/bills/194th/S2976/
- SD 3677: An Act relative to violations of the United States Constitution under color of law (in committee, 2026-02-19) https://openstates.org/ma/bills/194th/SD3677/
- SD 3554: Order notifying the House of Representatives that the Senate is now assembled and ready to proceed to business (introduced, 2026-01-07) https://openstates.org/ma/bills/194th/SD3554/
- SD 3375: An Act prohibiting anticompetitive conduct and agreements and strengthening the Massachusetts Antitrust Act (in committee, 2025-11-19) https://openstates.org/ma/bills/194th/SD3375/
- SD 2884: Convention of the two branches for the purpose of considering proposals for amendments to the Constitution (introduced, 2025-05-08) https://openstates.org/ma/bills/194th/SD2884/

## Campaign money (2026 cycle)

Itemized receipts $428.5K (State Senate Democrats median $55.5K). 93% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://malegislature.gov/Legislators/Profile/WNB0
- Campaign site: https://willbrownsberger.com/
- X: https://x.com/wbrownsberger
- Facebook: https://www.facebook.com/willbrownsberger
- LinkedIn: https://www.linkedin.com/in/willbrownsberger/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/94929da6-2219-4a44-99c3-d6561eead9f5