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Member brief · 119th Congress

Sen. Tammy Baldwin

D · Democrat · U.S. Senator, Wisconsin1

In Congress
Since 1999 · 27 years
 Next election
Nov 5, 2030
 Committee leadership
Ranking Member, Departments of Labor, Health and Human Services, and Education, and Related Agencies
Ranking Member, Science, Manufacturing, and Competitiveness

CommitteesAppropriations; Commerce, Science, and Transportation; Health, Education, Labor, and Pensions2

Participation3

100 / 100

Chamber median 98
914 of 915 roll calls

Party unity3

98 / 100

Chamber median 99
on 839 party-line votes

Cross-party agreement3

8 / 100

Chamber median 9
on 890 contested votes

Ideology score4

−0.48

Chamber median +0.32
−1 left · +1 right

Notable votes and votes by issue

In the full brief: five notable recent votes chosen by a fixed rule (most recent breaks with party first), each with the member’s vote, the party’s position and a source, plus how often Baldwin votes with the party on each issue.

Full briefs are part of Oathstar Pro. Team plans add alignment with your own scorecard and your PAC’s giving.

Money and lobbying

In the full brief: how many of Baldwin’s PACs belong to organizations that lobbied on bills Baldwin voted on or cosponsored, with the dollars beside the chamber median; the top bills; campaign totals and the top PACs.

Full briefs are part of Oathstar Pro.

Votes most like5

D Tina Smith MN 97% of 848
D Maria Cantwell WA 97% of 888
D Patty Murray WA 96% of 844

Share of roll calls both voted on where they voted the same way.

Next race

Nov 5, 2030 · Seat next on the ballot in 20301

Data as of Nov 8, 2026 · votes through Sep 30, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/people/tammy-baldwin

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-11-08. www.congress.gov/people/B001230
  2. 2. Committees: unitedstates/congress-legislators, retrieved 2026-11-08. github.com/unitedstates/congress-legislators
  3. 3. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-11-08. voteview.com/person/29940
  1. 4. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/29940
  2. 5. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data

Prepared with Oathstar · oathstar.com

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