Seth Moulton
DU.S. Representative · Massachusetts-6 · 114th-119th, 11 years 8 months
Overview of the Representative's office, activities, and communications.
About
Moulton, Seth Wilbur A Representative from Massachusetts; born in Salem, Essex County, Mass., October 24, 1978; graduated from Phillips Academy Andover, Andover, Mass., 1997; B.S., Harvard University, Cambridge, Mass., 2001; M.B.A., M.P.P., Harvard University, Cambridge, Mass., 2011; United States Marine Corps, 2002-2008; business manager; elected as a Democrat to the One Hundred Fourteenth and to the five succeeding Congresses (January 3, 2015-present).
Official Biography · U.S. Congress.
Years served
11
Bills introduced
19
Enacted
1
Cosponsored
599
Committees
8
Performance & Participation
Votes CastBottom 25%
86% — Voted in 555 of 645 roll call votes this congress.
Avg 97% · Most: 100% · Least: 18%
Vote IndependenceMiddle 50%
1.5% — Voted against their own party majority 8 of 524 times.
Avg 2.1% · Most independent: 23.7% · Most party-line: 0.0%
Cosponsors AttractedMiddle 50%
170 — Attracted 170 cosponsors across 19 bills.
Avg 300 · Most: 1,868 · Least: 0
Cosponsors Attracted Cross-AisleBottom 25%
8 — Attracted 8 cosponsors across the aisle.
Avg 60 · Most: 1,291 · Least: 0
Cosponsorships GivenTop 25%
599 — 599 bills cosponsored.
Avg 304 · Most: 1,768 · Least: 0
Cosponsorships Given Cross-AisleTop 25%
112 — 112 bills cosponsored across the aisle.
Avg 59 · Most: 803 · Least: 0
Social Media ToneiBottom 25%
NegativePositive
Avg +0.69 · Most: +0.94 · Least: +0.33
Press Release ToneiTop 25%
NegativePositive
Avg +0.37 · Most: +0.90 · Least: +0.03
Committee Assignments
8 committees · 1 leadership role
Politics panel: Is woke dead? Is Healey in trouble? Could New England decide the US Senate?
The Boston Globe · Oct 2, 2026
Centrists Won’t Tell You Where “Moderating” on Trans Rights Ends Up
The New Republic · Sep 23, 2026
Dan Koh flexes his Sixth PAC
The Boston Globe · Sep 21, 2026
Republicans tell the NYT: 'No one's got a spine' on standing up to Trump
Alternet · Sep 16, 2026
House votes for a third time to end Iran war in symbolic move as conflict drags on – US politics live
The Guardian · Sep 16, 2026
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Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.