Madeleine Dean
Photo: Government Publishing Office, Public domain
DemocratIn office since Jan 2019

Madeleine Dean

U.S. Representative, PA-4 since 2019. Re-elected in 2026. Next on the ballot in 2028.

U.S. Representative, PA-4Born 1959Lawyer

In office
7 yrs
Since 2019
Bills became law
0
27 sponsored, 119th Congress
Votes missed
1.6%
Chamber median 2.1%
With party
99%
On votes splitting the parties
Last margin
+34.2
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • House Committee on AppropriationsLabor, Health and Human Services, Education, and Related AgenciesCommerce, Justice, Science, and Related Agencies
  • House Committee on Foreign AffairsOversight and Intelligence

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 27 sponsored · 0 became law
BillIntroCmteHouseSenateLaw
HR 10733 Improving Justice Programs through Science Act of 2026
Crime and Law Enforcement · Introduced Oct 2026
HR 10659 Removing Access Barriers to Running for Elected Office for People with Disabilities Act
Social Welfare · Introduced Oct 2026
HR 10660 AID Local Government Leadership Act
Government Operations and Politics · Introduced Oct 2026
HR 10661 Beyond the Box for Higher Education Act of 2026
Education · Introduced Oct 2026
HR 10543 PREP Act
Crime and Law Enforcement · Introduced Sep 2026

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Dean sits in the U.S. House

Dean is closer to the center than 38% of the chamber's Democrats.

Dem. medianRep. medianDeanMore liberalMore conservative

Closest: Juan Vargas, Katherine Clark, Kevin Mullin

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Dean’s party

  • Votes with the chamber's Democrats99%
  • Cosponsorships of the other party's bills20%

Black tick: the average of Democrats in the U.S. House.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Dean’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Dean was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Pennsylvania's 4th DistrictWonD+34.2D+15.9+18.3

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$2M
Spent
$1.6M
Cash
$1.4M

Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET

Campaign committees

Open committees can still raise and spend money.

MAD 4 PA PAC
FEC
Active

Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET

Seats Dean has held

Source: 99chambers results archive

Who Dean has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Dean

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET