Senator · Wisconsin
Tammy Baldwin
Tammy Baldwin is a Democratic senator from Wisconsin, in Congress since 1999. In the 119th Congress, 915 roll calls were held while they served; they missed 1, and cast 822 of 840 party-unity votes with the majority of their caucus.
- Party
- Democrat
- Chamber
- Senate
- Current
- In Congress since
- Jan 6, 1999
- Term ends
- Jan 3, 2031
Record by Congress
Counts with their denominators for each Congress and chamber served. Ranks are among members who served most of that Congress (100 or more roll calls): rank 1 did it most often. A description, not a grade.
| Congress | Roll calls | Missed | Votes with party | Sponsored | Cosponsored across the aisle |
|---|---|---|---|---|---|
| 119th CongressSenate | 915 | 0.1%1 of 915 · rank 97 of 101 | 98%822 of 840 · rank 63 of 101 | 560 became law | 23%102 of 442 |
| 118th CongressSenate | 691 | 0.4%3 of 691 · rank 95 of 101 | 99%530 of 536 · rank 38 of 101 | 760 became law | 20%103 of 503 |
| 117th CongressSenate | 949 | 1.2%11 of 949 · rank 77 of 100 | 99%754 of 758 · rank 23 of 100 | 620 became law | 17%96 of 556 |
Ideology (DW-NOMINATE)
Voteview's DW-NOMINATE first dimension estimates where members sit from all their roll calls: liberal (−1) to conservative (+1). It describes voting patterns, not views. Shown for the 119th Congress (Senate), with each party's median and the chamber's range.
Liberal −1−0.48+1 Conservative
Source: Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/
Votes against their party
The latest party-unity votes on bills and amendments where the member voted yea or nay against most of their caucus.
- Aug 7, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 32–64· Against party
- Jan 30, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 71–29· Against party
- Jan 20, 2025· Senate· Amendments· On the Amendment· Amendment Agreed to 75–24· Against party
- Jan 15, 2025· Senate· Amendments· On the Amendment· Amendment Agreed to 70–25· Against party
- Nov 1, 2023· Senate· Amendments· On the Amendment· Amendment Rejected 46–51· Against party
- Oct 31, 2023· Senate· Amendments· On the Amendment· Amendment Agreed to 61–36· Against party
- Oct 25, 2023· Senate· Amendments· On the Amendment· Amendment Agreed to 59–38· Against party
- May 3, 2023· Senate· Passage· On the Joint Resolution· Joint Resolution Passed 56–41· Against party
Recent votes
The latest roll calls on bills and amendments, with the member's recorded position.
- Sep 28, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 77–22
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 47–52
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 49–50
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 42–54
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 1–94
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Agreed to 96–1
- Sep 24, 2026· Senate· Passage· On the Concurrent Resolution· Concurrent Resolution Rejected 49–50
- Sep 24, 2026· Senate· Amendments· On the Amendment· Amendment Agreed to 77–23
- Aug 8, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 90–6
- Aug 7, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 86–11
- Aug 7, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 32–64· Against party
- Jul 30, 2026· Senate· Passage· On the Resolution· Resolution Agreed to 50–47
Sponsored bills
Bills and resolutions the member introduced as sponsor in the loaded Congresses. Volume is not quality: most measures never leave committee.
194 sponsored · 0 became law
How far they got
- Introduced17289%
- Reported by committee84.1%
- Passed one chamber147.2%
Policy areas
- Health51
- Agriculture and Food16
- Armed Forces and National Security14
- Labor and Employment14
- Transportation and Public Works11
- Commerce10
- Public Lands and Natural Resources10
- International Affairs8
Latest activity
- S.Res. 949 A resolution designating October 12, 2026, as "National Loggers Day".Introduced· Sep 30, 2026
- S.Res. 935 A resolution designating October 23, 2026, as "National Marine Sanctuary Day".Introduced· Sep 30, 2026
- S. 5665 America’s College Promise Act of 2026Introduced· Sep 30, 2026
- S.J.Res. 197 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services of the Department of Health and Human Services relating to "Patient Protection and Affordable Care Act, HHS Notice of Benefit and Payment Parameters for 2027; and Basic Health Program".Introduced· Health· Sep 29, 2026
- S. 5519 Northern Great Lakes Wolf Recovery ActIntroduced· Environmental Protection· Sep 24, 2026
- S. 5474 Safe Access to the Polls ActIntroduced· Government Operations and Politics· Sep 23, 2026
- S. 5151 MRRRI ActIntroduced· Water Resources Development· Jul 28, 2026
- S. 5126 Seeds and Breeds for the Future ActIntroduced· Agriculture and Food· Jul 23, 2026
Committees
Seats as published by the congress-legislators project. Past seats are those no longer listed since Analisa began recording them.
Current seats
- Science, Manufacturing, and CompetitivenessRanking Member
Campaign money
What the member's campaigns reported receiving, per FEC two-year cycle, and the federal contracts of the organizations that sponsor the giving PACs (each sponsor matched to a contract recipient by AI, with its probability). Comparisons of public records: neither explains the other.
2026 cycle
- Raised
- $2.8M
- through Jun 30, 2026
- Cash on hand
- $647.9K
- From committees
- $195.6K
- 90 committees
- From contractor PACs
- $62.5K
- 28 PACs · 32% of committee money
IndividualsPACsPartySelf
Largest gifts from PACs of federal contractors, 2026
| PAC sponsor | Given | Matched contract recipient | Its contracts, FY2026 |
|---|---|---|---|
| international union of painters and allied tradesinternational union of painters and allied trades political action together political committee | $7,500 | INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADESAI match · 99% · the same organization | — |
| johnson controls inc.johnson controls inc. pac | $5,000 | JOHNSON CONTROLS, INCAI match · 99% · the same organization | $65.8M |
| ingram barge companyingram barge company political action committee | $5,000 | INGRAM BARGE COMPANY LLCAI match · 90% · the same organization | — |
| archer daniels midland companyarcher daniels midland company - adm pac | $4,000 | ARCHER-DANIELS-MIDLAND COMPANYAI match · 100% · the same organization | $22.8M |
| cargill, incorporatedcargill, incorporated political action committee | $3,000 | CARGILL, INCORPORATEDAI match · 100% · the same organization | $35.4M |
| vizient, inc.vizient, inc., political action committee | $3,000 | VIZIENT INCAI match · 98% · the same organization | $18.2K |
| international association of fire fightersinternational association of firefighters interested in registration and education pac | $2,500 | INTERNATIONAL ASSOCIATION OF FIREFIGHTERSAI match · 100% · the same organization | $5,280 |
| eli lilly and companyeli lilly and company political action committee | $2,500 | ELI LILLY AND COMPANYAI match · 100% · the same organization | $286.4K |
| conagra brands, inc.conagra brands, inc. good government association | $2,500 | CONAGRA BRANDS, INC.AI match · 100% · the same organization | $1M |
| ocean spray cranberries, incocean spray cranberries inc. political action committee | $2,500 | OCEAN SPRAY CRANBERRIES INCAI match · 100% · the same organization | — |
By cycle
| Cycle | Raised (FEC summary) | From committees | From contractor PACs |
|---|---|---|---|
| 2026 | $2.8M | $195.6K | $62.5K28 PACs · 32% of committee money |
| 2024 | $50.2M | $2.8M | $422.3K104 PACs · 15% of committee money |
| 2022 | $4.7M | $407.1K | $58.8K30 PACs · 14% of committee money |
Raised is the FEC's cumulative summary of the candidacy; committee money counts each contribution reported, so the two cover slightly different dates.
Terms
Every term in the House or Senate, as published by the congress-legislators project.
- Senate · WisconsinJan 3, 2025 – Jan 3, 2031
- Senate · WisconsinJan 3, 2019 – Jan 3, 2025
- Senate · WisconsinJan 3, 2013 – Jan 3, 2019
- House · Wisconsin's 2nd districtJan 5, 2011 – Jan 3, 2013
- House · Wisconsin's 2nd districtJan 6, 2009 – Jan 3, 2011
- House · Wisconsin's 2nd districtJan 4, 2007 – Jan 3, 2009
- House · Wisconsin's 2nd districtJan 4, 2005 – Jan 3, 2007
- House · Wisconsin's 2nd districtJan 7, 2003 – Jan 3, 2005
- House · Wisconsin's 2nd districtJan 3, 2001 – Jan 3, 2003
- House · Wisconsin's 2nd districtJan 6, 1999 – Jan 3, 2001
Contact
Official channels, as published.
- Website
- www.baldwin.senate.gov
- Phone
- 202-224-5653
- Office
- 141 Hart Senate Office Building
- Contact form
- Contact form
Identifiers
The same member in other public records.
Sources and method
Every figure on this page traces to these records.
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- House roll-call votes (Office of the Clerk, U.S. House of Representatives)Office of the Clerk, U.S. House of Representatives, roll-call vote records · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Senate roll-call votes and DW-NOMINATE scores (Voteview (UCLA Department of Political Science))Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/ · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Free to use with the required citation
- Bill status: bills and resolutions, sponsors, actions, subjects and CRS summaries (U.S. Government Publishing Office (GovInfo), from Congress.gov (Library of Congress))GovInfo Bill Status bulk data (Congress.gov; summaries by the Congressional Research Service) · data current to Oct 8, 2026 · loaded Oct 8, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Committees, candidates and committee contributions to candidates (Federal Election Commission)FEC bulk data: committee master, candidate master (candidates' names, no addresses), linkages, PAC summaries, all-candidates summaries and contributions from committees (no individual contributors) · data current to Oct 8, 2026 · loaded Oct 8, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 7, 2026 · loaded Oct 7, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Positions are shown only where a roll call recorded them; voice votes and unanimous consent record none.
- Activity counts describe volume and attendance; they are not a measure of quality.
- Money and votes are shown side by side; neither explains the other.