Representative · Massachusetts's 4th district

Jake Auchincloss

Jake Auchincloss is a Democratic representative for Massachusetts's 4th district, in Congress since 2021. In the 119th Congress, 675 roll calls were held while they served; they missed 28, and cast 431 of 452 party-unity votes with the majority of their caucus.

Party: Democrat
Chamber: House; Current
In Congress since: Jan 3, 2021
Term ends: Jan 3, 2027

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Photo: Government Publishing Office (public domain)

Record by Congress

Counts with their denominators for each Congress and chamber served. Ranks are among members who served most of that Congress (100 or more roll calls): rank 1 did it most often. A description, not a grade.

Congress	Roll calls	Missed	Votes with party	Sponsored	Cosponsored across the aisle
119th CongressHouse of Representatives	675	4.1%28 of 675 · rank 97 of 439	95%431 of 452 · rank 372 of 439	120 became law	33%77 of 233
118th CongressHouse of Representatives	1,222	2.5%30 of 1,222 · rank 216 of 442	98%816 of 835 · rank 207 of 442	80 became law	25%67 of 264
117th CongressHouse of Representatives	997	0.3%3 of 997 · rank 368 of 443	100%570 of 570 · rank 1 of 443	50 became law	5%26 of 508

Ideology (DW-NOMINATE)

Voteview's DW-NOMINATE first dimension estimates where members sit from all their roll calls: liberal (−1) to conservative (+1). It describes voting patterns, not views. Shown for the 119th Congress (House), with each party's median and the chamber's range.

Liberal −1−0.27+1 Conservative

Source: Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/

Votes against their party

The latest party-unity votes on bills and amendments where the member voted yea or nay against most of their caucus.

H.R. 5334: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026Yea
Sep 16, 2026· House· Passage· On Motion to Concur in the Senate Amendments· Passed 262–159· Against party
H.R. 4795: Protect Economic and Academic Freedom Act of 2026Yea
Sep 3, 2026· House· Passage· On Passage· Passed 237–169· Against party
H.R. 8800: National Defense Authorization Act for Fiscal Year 2027Nay
Jul 21, 2026· House· Amendments· On Agreeing to the Amendment· Agreed to 265–161· Against party
H.R. 7892: No Aid for Ghost Students Act of 2026Yea
Jun 10, 2026· House· Passage· On Passage· Passed 249–172· Against party
H.R. 6047: Sharri Briley and Eric Edmundson Veterans Benefits Expansion Act of 2026Yea
May 21, 2026· House· Passage· On Passage· Passed 235–179· Against party
H.R. 5625: Cashless Bail Reporting ActYea
May 14, 2026· House· Passage· On Passage· Passed 308–116· Against party
H.R. 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes.Yea
May 13, 2026· House· Passage· On Passage· Passed 218–203· Against party
H.R. 5184: Affordable HOMES ActYea
Jan 9, 2026· House· Passage· On Passage· Passed 263–147· Against party

Recent votes

The latest roll calls on bills and amendments, with the member's recorded position.

S. 2403: Retire through Ownership ActYea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Passed 401–14
H.R. 9497: Water Resources Development Act of 2026Yea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 415–9
H.R. 9340: Ratepayer Protection ActYea
Sep 16, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 417–3
H.J.Res. 213: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision".Nay
Sep 16, 2026· House· Passage· On Passage· Passed 214–208
H.R. 10326: PROOF ActNay
Sep 16, 2026· House· Passage· On Passage· Passed 217–207
H.R. 9576: National Fraud Enforcement Division Act of 2026Yea
Sep 16, 2026· House· Passage· On Passage· Passed 352–72
H.R. 5334: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026Yea
Sep 16, 2026· House· Passage· On Motion to Concur in the Senate Amendments· Passed 262–159· Against party
H.Con.Res. 93: Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.Yea
Sep 15, 2026· House· Passage· On Agreeing to the Resolution· Passed 220–204
H.J.Res. 210: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision".Nay
Sep 15, 2026· House· Passage· On Passage· Passed 216–211
H.R. 9500: Tax Relief for Fraud Victims ActYea
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 408–17
H.R. 2140: Diesel Emissions Reduction Act of 2025Yea
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass· Passed 343–79
H.R. 4646: Whistleblower Protection Act of 2025Yea
Sep 15, 2026· House· Passage· On Motion to Suspend the Rules and Pass, as Amended· Passed 424–0

Committees

Seats as published by the congress-legislators project. Past seats are those no longer listed since Analisa began recording them.

Current seats

House Committee on Energy and Commerce
Energy
Environment
Health

Federal contracts in the district

Contract obligations attributed to Massachusetts's 4th district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines. Shown next to the member's record: neither explains the other.

Obligations · FY2026: $133.6M
Per resident: $169
Rank in Massachusetts: 9 of 9
Contract actions: 25.5K; New awards: 23.4K

By fiscal year

659.9MFY2017
878.9MFY2018
1.1BFY2019
994.6MFY2020
885.8MFY2021
621.3MFY2022
589.6MFY2023
159.9MFY2024
122.3MFY2025
133.6MFY2026

Top buyers

Department of the Navy$61.4M46%
Department of Defense
Department of the Air Force$20.4M15%
Department of Defense
Department of the Army$19.9M15%
Department of Defense
Defense Logistics Agency$9.6M7.2%
Department of Defense
United States Mint$5.6M4.2%
Department of the Treasury
Environmental Protection Agency$3.2M2.4%
Department of Veterans Affairs$2.5M1.9%
Federal Prison System / Bureau of Prisons$2.2M1.7%
Department of Justice

Top recipients

GENERAL DYNAMICS MISSION SYSTEMS, INC.$33.5M25%
1 award
GENERAL DYNAMICS MISSION SYSTEMS, INC.$25M19%
95 awards
INNOVATIVE DEFENSE TECHNOLOGIES, LLC$14M10%
1 award
LEACHGARNER, INC.$5.2M3.9%
9 awards
CHARTER CONTRACTING COMPANY, LLC$4.9M3.7%
1 award
ORBIS SIBRO INC$4.6M3.5%
1 award
DENNIS K. BURKE INC.$4.1M3.1%
140 awards
WATERS TECHNOLOGIES CORPORATION$3.6M2.7%
50 awards
BAE SYSTEMS LAND & ARMAMENTS L.P.$2.6M2.0%
1 award
TRUSTEES OF BOSTON COLLEGE$2.5M1.9%
5 awards

Open the district page

Campaign money

What the member's campaigns reported receiving, per FEC two-year cycle, and the federal contracts of the organizations that sponsor the giving PACs (each sponsor matched to a contract recipient by AI, with its probability). Comparisons of public records: neither explains the other.

2026 cycle

Raised: $3.6M; through Aug 12, 2026
Cash on hand: $7.3M
From committees: $785.7K; 244 committees
From contractor PACs: $226K; 63 PACs · 29% of committee money

IndividualsPACsPartySelf

Largest gifts from PACs of federal contractors, 2026

PAC sponsor	Given	Matched contract recipient	Its contracts, FY2026
national community pharmacists associationnational community pharmacists association - pac	$10K	NATIONAL COMMUNITY PHARMACISTS ASSOCIATIONAI match · 100% · the same organization	—
american institute of certified public accountantsamerican institute of certified public accountants political action committee	$10K	AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTSAI match · 100% · the same organization	—
pricewaterhousecooperspricewaterhousecoopers political action committee i	$10K	PRICEWATERHOUSECOOPERS LLPAI match · 98% · the same organization	$4.8M
smith & nephew, inc.smith & nephew, inc. pac (s+n pac)	$10K	SMITH & NEPHEW INCAI match · 100% · the same organization	-$63.4K
johnson & johnsonjohnson & johnson political action committee	$9,500	JOHNSON & JOHNSON VISION CARE INCAI match · 100% · of one corporate family	—
abbvieabbvie political action committee	$8,500	ABBVIE US LLCAI match · 100% · the same organization	$154.6K
eli lilly and companyeli lilly and company political action committee	$7,500	ELI LILLY AND COMPANYAI match · 100% · the same organization	$286.4K
liberty mutual insurance companyliberty mutual insurance company - pac	$7,500	LIBERTY MUTUAL INSURANCE COMPANYAI match · 100% · the same organization	—
gilead sciences, inc.gilead sciences inc healthcare policy pac	$7,500	GILEAD SCIENCES INCAI match · 100% · the same organization	-$779
takeda pharmaceuticals america, inc.takeda pharmaceuticals america inc. political action committee	$7,500	TAKEDA PHARMACEUTICALS AMERICA, INC.AI match · 100% · the same organization	$1.6M

By cycle

Cycle	Raised (FEC summary)	From committees	From contractor PACs
2026	$3.6M	$785.7K	$226K63 PACs · 29% of committee money
2024	$3.5M	$532.8K	$71K26 PACs · 13% of committee money
2022	$3.1M	$397.8K	$36.5K9 PACs · 9% of committee money

Raised is the FEC's cumulative summary of the candidacy; committee money counts each contribution reported, so the two cover slightly different dates.

Terms

Every term in the House or Senate, as published by the congress-legislators project.

House · Massachusetts's 4th districtJan 3, 2025 – Jan 3, 2027
House · Massachusetts's 4th districtJan 3, 2023 – Jan 3, 2025
House · Massachusetts's 4th districtJan 3, 2021 – Jan 3, 2023

Contact

Official channels, as published.

Website: auchincloss.house.gov
Phone: 202-225-5931
Office: 1524 Longworth House Office Building

Identifiers

The same member in other public records.

Sources and method

Every figure on this page traces to these records.

Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
House roll-call votes (Office of the Clerk, U.S. House of Representatives)Office of the Clerk, U.S. House of Representatives, roll-call vote records · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Senate roll-call votes and DW-NOMINATE scores (Voteview (UCLA Department of Political Science))Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/ · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Free to use with the required citation
Bill status: bills and resolutions, sponsors, actions, subjects and CRS summaries (U.S. Government Publishing Office (GovInfo), from Congress.gov (Library of Congress))GovInfo Bill Status bulk data (Congress.gov; summaries by the Congressional Research Service) · data current to Oct 10, 2026 · loaded Oct 10, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 10, 2026 · loaded Oct 10, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
Committees, candidates and committee contributions to candidates (Federal Election Commission)FEC bulk data: committee master, candidate master (candidates' names, no addresses), linkages, PAC summaries, all-candidates summaries and contributions from committees (no individual contributors) · data current to Oct 10, 2026 · loaded Oct 10, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)

Positions are shown only where a roll call recorded them; voice votes and unanimous consent record none.
Activity counts describe volume and attendance; they are not a measure of quality.
Money and votes are shown side by side; neither explains the other.