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Official portrait of Jake Auchincloss, U.S. Representative for Massachusetts's 4th District

Jake Auchincloss

U.S. Representative for Massachusetts's 4th District

Democrat · Since 2021 · Next election: 2026 · Age 38

Last updated · 7 sources

Jake Auchincloss is the U.S. Representative for Massachusetts's 4th District, a Democrat serving since 2021.

Auchincloss has served in the House longer than 161 of its 438 other members and longer than 0 of Massachusetts's 8 other House members.

Auchincloss sits on the Energy and Commerce Committee.

In the House's last 30 days in session (May 19 – Oct 2, 2026), Auchincloss voted in 139 of 139 roll calls (100%). In that period, 32 bills Auchincloss sponsored or cosponsored had new actions.

Auchincloss has filed with the FEC to run for this seat in 2026. 5 candidates for the seat have reported receipts to the FEC.

This week (Sep 28 – Oct 4, 2026)

Full schedule →

House: pro forma sessions Mon and Thu

Votes

All of them →

Voted in 139 of 139 roll calls (100%), May 19 – Oct 2, 2026.

Auchincloss voted with the majority of House Democrats on 130 roll calls and against it on 9.

Votes against the party majority (latest 5 of 9)

Jake Auchincloss's most recent votes against the party majority and missed votes
DateVoteQuestionResultJake AuchinclossNote
Sep 16No. 308On Motion to Concur in the Senate Amendments H.R. 5334An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposesPassedYeaMost House Democrats: Nay
Sep 3No. 295On Passage H.R. 4795Protect Economic and Academic Freedom ActPassedYeaMost House Democrats: Nay
Jul 21No. 258On Agreeing to the Amendment H.R. 8800Agreed toNayMost House Democrats: Yea
Jul 21No. 257On Agreeing to the Amendment H.R. 8800FailedYeaMost House Democrats: Nay
Jul 14No. 238On Passage H.R. 139Sunshine Protection ActPassedNayMost House Democrats: Yea

Legislation

12 bills sponsored and 231 cosponsored in the 119th Congress

  • H.R. 2306 Adams Memorial-Great American Heroes Act

    Cosponsor · Latest action Sep 30, 2026: Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.

    This bill extends through 2032 the Adams Memorial Commission, whose purpose is to establish a permanent memorial in Washington, DC, to honor John Adams and his legacy.

  • H.R. 8205 Accelerating Access to Critical Therapies for ALS Reauthorization Act of 2026

    Cosponsor · Latest action Sep 28, 2026: Passed Senate without amendment by Voice Vote. (consideration: CR S5120)

    This bill reauthorizes through FY2031 and revises programs that support research and development of drugs and other therapies to address amyotrophic lateral sclerosis (also known as ALS or Lou Gehrig's disease) and other neurodegenerative diseases.

  • H.R. 10628 Biosimilars Access and Affordability Act

    Cosponsor · Latest action Sep 28, 2026: Referred to the Committee on Energy and Commerce, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.

Campaign finance

Raised
$3,630,329
Spent
$1,271,790
Cash on hand
$7,341,766

2026 election cycle, through Aug 12, 2026 · FEC H0MA04192

Massachusetts senators

All 11 members of Congress from Massachusetts →

Sources