Auchincloss has spent time focused on a few core fights. Each is tied to bills actually introduced or votes actually cast.
01
Supports regulatory changes to pharmacy benefit managersAuchincloss sponsored HR.9096, the Pharmacists Fight Back Act, which was referred to committee and attracted between 50 and 99 cosponsors. The bill addresses the regulatory framework governing pharmacy benefit managers, intermediaries that negotiate drug pricing between insurers and pharmacies.
02
Opposed multiple continuing appropriations measuresAuchincloss voted against final passage of HR.2872, HR.6363, and HR.7463 — three separate continuing appropriations measures that became law — on each occasion voting against the majority of his party in the House.
03
Sponsored legislation on transit commuter benefitsAuchincloss sponsored HR.409, the Supporting Transit Commutes Act, a reintroduced measure referred to committee. The bill addresses federal tax treatment of transit commuter benefits.
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01 · Background
Who they are, where they came from
Jake Auchincloss represents Massachusetts's 4th congressional district in the U.S. House of Representatives, where he has served since January 3, 2021. A member of the Democratic Party, he is also a Marine Corps officer and businessman. Before his election to Congress, he served on the Newton City Council from 2015 to 2021. In the House, his sponsored legislation has addressed pharmacy benefit manager regulation (HR.9096), transit commuter benefits (HR.409), and U.S. Mint authority (HR.4438). He voted against final passage of the National Defense Authorization Act for Fiscal Year 2024 (HR.2670) and against multiple continuing appropriations measures (HR.2872, HR.6363, HR.7463), in each case voting against the majority of his party.
Auchincloss raised $2.9M this cycle, with 61.7% from individuals and 19.1% from PACs. Itemized contributions account for 98.8% of individual giving. Top PAC contributors include Jake Auchincloss Victory Fund ($154K), Majority Fund ($125K), and AIPAC ($61K). Outside independent expenditures totaled $545K supporting Auchincloss — led by Experienced Leadership Matters PAC at $533K — and $443K opposing him, from Women Vote!
THE COUNCIL OF INSURANCE AGENTS & BROKERS POLITICAL ACTION COMMITTEEFEC ↗$5K
Top employer concentrations
BAIN CAPITAL$21K· 6 donors
LIBERTY MUTUAL INSURANCE$20K· 26 donors
KECHES LAW GROUP$19K· 15 donors
PALANTIR TECHNOLOGIES$18K· 8 donors
FLAGSHIP PIONEERING$17K· 19 donors
BLACKSTONE$17K· 6 donors
ANDREESSEN HOROWITZ$14K· 4 donors
MASSACHUSETTS GENERAL HOSPITAL$14K· 4 donors
ABRAMS CAPITAL$14K· 4 donors
NEW ENGLAND DEVELOPMENT$12K· 4 donors
Self-reported employer data. Categories like “Retired” and “Not Employed” are excluded — these reflect demographic patterns rather than industry concentrations.
Independent expenditures from super PACs and other groups, separate from contributions to the candidate’s own campaign. These committees may not coordinate with the campaign.
Every claim on this page links to a public source. We don’t tell you whether Jake Auchincloss is a good or bad official— that’s your call. We just make the facts easy to find.