DemocratWisconsin · U.S. Senator
Tammy Baldwin, official photograph

Tammy
Baldwin

U.S. Senator for Wisconsin

In office
13 yrsSince Jan 2013
Next election
2031Re-elected 2025
Age
64Born Feb 11, 1962
Party
Democrat
What they stand for

Baldwin has spent years focused on a few core fights. Each is tied to bills actually introduced or votes actually cast.

Keep scrolling for the record, votes, and contact info
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01 · Background

Who they are, where they came from

Tammy Baldwin is a lawyer and Democratic politician who has served as the junior United States Senator from Wisconsin since January 3, 2013. She has also held the position of secretary of the Senate Democratic Caucus since 2017. Since 2023, following the retirement of Representative Ron Kind, Baldwin has served as the dean of the Wisconsin congressional delegation. Her legislative work spans healthcare access and workforce issues, agricultural policy, consumer protections, tax policy, and workers' rights, as reflected in sponsored measures including the Perinatal Workforce Act (S.4186), the Dairy Business Innovation Act of 2025 (S.420), the COOL Online Act (S.294), the Carried Interest Fairness Act of 2025 (S.445), and the Workplace Violence Prevention for Health Care and Social Service Workers Act (S.1232). She has also sponsored legislation honoring military service, including the WWII Nurses Congressional Gold Medal Act (S.1558, S.2195), and has introduced measures addressing cancer screening (S.1866), palliative and hospice care education (S.2287), retirement security for women (S.988), and relief for victims of crimes, scams, and disasters (S.1773).

02 · Recent significant work

What they’ve done lately

May 11, 2023Sponsored

WWII Nurses Congressional Gold Medal Act

Summary not yet generated.

Mar 25, 2026Sponsored

Perinatal Workforce Act

Summary not yet generated.

Jan 28, 2026Sponsored

RARE Act

Summary not yet generated.

Sep 4, 2025Sponsored

Go Pack Go Act of 2025

Summary not yet generated.

Jul 30, 2025Sponsored

Safe Response Act

Summary not yet generated.

03 · Money

Where the campaign funds come from

Baldwin raised $2.4M this cycle, with 90.0% from individuals; unitemized contributions account for 54.3% of individual receipts. Top PAC contributors include the Ingram Barge Company Political Action Committee, Direct Supply Inc. Partners PAC, and D.R.I.V.E. (the PAC of the International Brotherhood of Teamsters), each at $5,000. Outside spending in the cycle totaled $6.9M supporting Baldwin (top spenders LCV Victory Fund at $1.7M, One for All Committee at $1.4M, and For Our Future at $734K) and $50.9M opposing her (Senate Leadership Fund at $22.3M, Fix Washington PAC at $15.7M, and Americans for Prosperity Action at $5.6M).

Total raised · 2026
$2.4M
Cash on hand
$567K
Spent
$1.8M
By source
  • Individuals$2.1M · 90.0%
  • PACs$94K · 4.0%
  • Other$2K · 0.1%
Individual donor mix
Small-donor share (under $200)54.3%
Top PAC contributors
  • BALDWIN FOR WISCONSINFEC ↗$62K
  • INGRAM BARGE COMPANY POLITICAL ACTION COMMITTEEFEC ↗$5K
  • DIRECT SUPPLY, INC. PARTNERS PAC (DSI PARTNERS PAC)FEC ↗$5K
  • D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS)FEC ↗$5K
  • UNITED STATES CELLULAR CORPORATION POLITICAL ACTION COMMITTEEFEC ↗$4K
  • CARGILL, INCORPORATED POLITICAL ACTION COMMITTEEFEC ↗$3K
  • NIKE INC. FEDERAL POLITICAL ACTION COMMITTEEFEC ↗$3K
  • HEALTHCARE DISTRIBUTION ALLIANCE POLITICAL ACTION COMMITTEEFEC ↗$3K
  • AMERICAN COUNCIL OF ENGINEERING COMPANIES PACFEC ↗$3K
  • ACADEMY OF NUTRITION AND DIETETICS PACFEC ↗$3K
Top employer concentrations
  • EPIC$8K· 24 donors
  • OSHKOSH CORPORATION$7K· 10 donors

Self-reported employer data. Categories like “Retired” and “Not Employed” are excluded — these reflect demographic patterns rather than industry concentrations.

Outside spending · 2024
Supporting Baldwin
Opposing Baldwin
  • SENATE LEADERSHIP FUNDFEC ↗$22.3M
  • FIX WASHINGTON PACFEC ↗$15.7M
  • AMERICANS FOR PROSPERITY ACTION, INC. (AFP ACTION) DBA CVA ACTION AND DBA LIBRE ACTIONFEC ↗$5.6M
  • RESTORATION PACFEC ↗$4.6M
  • JEFFERSON RISINGFEC ↗$1.1M
  • SCREAMING EAGLE PAC INC.FEC ↗$622K
  • AMERICAS PACFEC ↗$355K
  • WOMEN SPEAK OUT PACFEC ↗$258K
  • PROGRESSIVE CENTURY PROJECTFEC ↗$247K
  • RED SENATEFEC ↗$90K

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.

See full filings on FEC.gov ↗

Every claim on this page links to a public source. We don’t tell you whether Tammy Baldwin is a good or bad senator— that’s your call. We just make the facts easy to find.