# Marjorie Decker

Marjorie Decker is a Democratic member of the Massachusetts House for district 25th Middlesex.

- Party: Democrat
- Seat: Massachusetts House, district 25th Middlesex
- Serving since: 2013-01-07
- Current term: MA 2025–26 session
- Open States ID: ocd-person/b9019024-899b-41b3-a283-69c50866fabd

Source: https://americaspoliticalpulse.com/p/b9019024-899b-41b3-a283-69c50866fabd (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

Decker sits at −1.54 on the CSIP scale, more liberal than 100% of State House Democrats.

## Ideology (CSIP)

CSIP score −1.54 (standard error 0.02), from 1,664 donors and 121 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 0.2% of State House Democrats score lower.

## Votes (MA 2025–26 session)

234 roll calls. Attendance 90.6% (Massachusetts House 97.4%). Party unity 100% (98.5%). 1 votes against the party majority.

Key votes:

- 2026-07-22 · voted yea · H. 5595 On Engrossment · H 5595 An Act prioritizing patient access to care · pass · https://openstates.org/ma/bills/194th/H5595/
- 2026-07-22 · voted yea · S. 2735 On Enactment Land Taking · S 2735 An Act dissolving the North Carver water district · pass · https://openstates.org/ma/bills/194th/S2735/
- 2026-07-22 · voted yea · H. 5388 On Enactment Land Taking · H 5388 An Act authorizing the transfer of a certain parcel of land in the town of Marion from the Open Space Acquisition Commission to the Select Board · pass · https://openstates.org/ma/bills/194th/H5388/
- 2026-07-15 · voted yea · H. 2250 , changed On Enactment Land Taking · H 2250 An Act dissolving the Whately Water District · pass · https://openstates.org/ma/bills/194th/H2250/
- 2026-07-08 · voted yea · H. 5569 On passing to be engrossed · H 5569 An Act relative to property tax classifications in the city of Watertown for fiscal year 2027 and subsequent fiscal years · pass · https://openstates.org/ma/bills/194th/H5569/
- 2026-07-08 · voted yea · H. 5562 On adoption of consolidated amendment A · H 5562 An Act relative to economic development in the commonwealth · pass · https://openstates.org/ma/bills/194th/H5562/
- 2026-07-01 · voted yea · H. 5555 On Enactment Land Taking · H 5555 An Act making appropriations for the fiscal year 2027 for the maintenance of the departments, boards, commissions, institutions, and certain activities… · pass · https://openstates.org/ma/bills/194th/H5555/
- 2026-07-01 · voted yea · S. 3106 On Engrossment · S 3106 An Act relative to toxic-free medical devices · pass · https://openstates.org/ma/bills/194th/S3106/
- 2026-07-01 · voted yea · H. 5555 On acceptance of conference report · H 5555 An Act making appropriations for the fiscal year 2027 for the maintenance of the departments, boards, commissions, institutions, and certain activities… · pass · https://openstates.org/ma/bills/194th/H5555/
- 2026-06-17 · voted yea · H. 5511 On acceptance of conference report · H 5511 An Act relative to teacher preparation and student literacy · pass · https://openstates.org/ma/bills/194th/H5511/

## Legislation (MA 2025–26 session)

Sponsored 93 bills: 93 reached committee, 2 passed one chamber, 2 passed both, 2 became law. Cosponsored 381. 2.1% of sponsored bills got out of committee (Massachusetts House 4.0%; rank 65 of 147).

Recent sponsored bills:

- H 5607: An Act authorizing the city of Cambridge to allow for a personal property tax exemption of $30,000 or less (in committee, 2026-07-29) https://openstates.org/ma/bills/194th/H5607/
- HD 5340: An Act expanding access to perimenopause and menopause care (in committee, 2025-12-08) https://openstates.org/ma/bills/194th/HD5340/
- H 4838: An Act expanding access to perimenopause and menopause care (in committee, 2026-03-26) https://openstates.org/ma/bills/194th/H4838/
- H 4231: An Act authorizing the city of Cambridge to expand the options available to issue notices of violation for parking enforcement above the limits set forth in… (became law, 2026-07-07) https://openstates.org/ma/bills/194th/H4231/
- H 4157: An Act further regulating procurements by the city of Cambridge (in committee, 2025-08-14) https://openstates.org/ma/bills/194th/H4157/
- HD 4735: An Act further regulating procurements by the city of Cambridge (in committee, 2025-05-27) https://openstates.org/ma/bills/194th/HD4735/
- HD 4734: An Act establishing a charter for the city of Cambridge (in committee, 2025-05-27) https://openstates.org/ma/bills/194th/HD4734/
- H 4156: An Act establishing a charter for the city of Cambridge (became law, 2025-09-16) https://openstates.org/ma/bills/194th/H4156/
- HD 4622: An Act significantly alleviating poverty (in committee, 2026-02-05) https://openstates.org/ma/bills/194th/HD4622/
- H 5085: An Act significantly alleviating poverty (in committee, 2026-08-06) https://openstates.org/ma/bills/194th/H5085/

## Campaign money (2026 cycle)

Itemized receipts $321.3K (State House Democrats median $40.4K). 91% of itemized individual money came from in state. Aggregates only; no individual donors.

## Links

- Official site: https://malegislature.gov/Legislators/Profile/MCD1
- X: https://x.com/MarjorieDecker
- Facebook: https://www.facebook.com/RepDecker
- Instagram: https://www.instagram.com/repdecker/
- LinkedIn: https://www.linkedin.com/in/marjorie-decker-73b28a4/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/b9019024-899b-41b3-a283-69c50866fabd