U.S. Senate
Tammy Baldwin
Senator for Wisconsin (junior)
Party: Democrat
In office since January 3, 2013
Official portrait, Biographical Directory of the United States Congress, via unitedstates/images
How to reach Tammy Baldwin
Washington, D.C. office
141 Hart Senate Office Building Washington DC 20510State offices
- Eau Claire500 South Barstow St., Suite LL2, Eau Claire, WI 54701(715) 832-8424
- Madison30 W. Mifflin St., Suite 700, Madison, WI 53703(608) 264-5338
- Milwaukee633 West Wisconsin Ave, Suite 1300, Milwaukee, WI 53203(414) 297-4451
- Green Bay2325 Verlin Road, Suite 201, Green Bay, WI 54311(920) 498-2668
- La Crosse210 7th Street South, Suite 203, La Crosse, WI 54601(608) 796-0045
- LadysmithP.O. Box 401, Ladysmith, WI 54848(715) 832-8424
Source: unitedstates/congress-legislators, U.S. Senate, senators contact information.
Checked against more than one source
| Item | Result | Values by source |
|---|---|---|
| Phone | agree | cl: (202) 224-5653 senate-xml: (202) 224-5653 |
| Website | agree | cl: https://www.baldwin.senate.gov senate-xml: https://www.baldwin.senate.gov/ |
| Washington address | agree | cl: 141 Hart Senate Office Building Washington DC 20510 senate-xml: 141 Hart Senate Office Building Washington DC 20510 |
| Party label | agree | cl: Democrat senate-xml: D |
Voting and bill activity
Bills sponsored
58
119th Congress
Bills cosponsored
447
same period
Sponsored bills that became law
0
same period
Bills source: GovInfo bulk data, Bill Status, through November 14, 2026.
Newest bills sponsored
- A bill to amend title XVIII of the Social Security Act to provide for an option for any citizen or permanent resident of the United States age 50 to 64 to buy into Medicare.Introduced November 10, 2026
- A bill to provide greater support for grandfamilies and older caregiver relatives.Introduced November 10, 2026
- A resolution designating October 12, 2026, as "National Loggers Day".Introduced September 30, 2026
- A resolution designating October 23, 2026, as "National Marine Sanctuary Day".Introduced September 30, 2026
- America’s College Promise Act of 2026Introduced September 30, 2026
Committees
Committees
- Senate Committee on AppropriationsMember
- Senate Committee on Commerce, Science, and TransportationMember
- Senate Committee on Health, Education, Labor, and PensionsMember
Subcommittees
- Agriculture, Rural Development, Food and Drug Administration, and Related AgenciesMember
- Coast Guard, Maritime, and FisheriesMember
- Consumer Protection, Technology, and Data PrivacyMember
- Department of DefenseMember
- Department of Interior, Environment, and Related AgenciesMember
- Departments of Labor, Health and Human Services, and Education, and Related AgenciesRanking Member
- Employment and Workplace SafetyMember
- Energy and Water DevelopmentMember
- Military Construction, Veterans Affairs, and Related AgenciesMember
- Primary Health and Retirement SecurityMember
- Science, Manufacturing, and CompetitivenessRanking Member
- Telecommunications and MediaMember
Source: unitedstates/congress-legislators, as of 2026-11-14.
Campaign finance filings
Totals reported to the Federal Election Commission by the member’s campaign committee, one row per two-year cycle. They are figures as filed and say nothing about votes.
| Cycle | Total receipts | Total disbursements | Cash on hand at end | From individuals | Covers filings through | Record |
|---|---|---|---|---|---|---|
| 2026 | $3,479,828 | $2,659,511 | $845,584 | $3,054,041 | September 30, 2026 | FEC page |
| 2024 | $50,228,545 | $53,242,337 | $25,267 | $42,080,849 | December 31, 2024 | FEC page |
| 2022 | $4,665,894 | $3,580,539 | $3,039,059 | $4,248,569 | December 31, 2022 | FEC page |
Source: Federal Election Commission, all candidates summary bulk files. Period: cycles 2026, 2024, 2022.
Sources and period
unitedstates/congress-legislators
Period: 2026-11-14 · Release: September 24, 2026 · Refreshed: as members change · Terms: public domain (CC0 1.0)
U.S. Senate, senators contact information
Period: 2026-11-14 · Release: November 10, 2026 · Refreshed: as members change · Terms: U.S. government work
unitedstates/images, official portraits
Period: 2026-11-14 · Refreshed: as members change · Terms: public domain
GovInfo bulk data, Bill Status
Period: 119th Congress to 2026-11-14 · Release: November 14, 2026 · Refreshed: daily · Terms: U.S. government work; CRS summaries are public domain
Federal Election Commission, all candidates summary bulk files
Period: 2025-2026, 2023-2024, 2021-2022 through 2026-10-22 · Release: October 22, 2026 · Refreshed: rolling, per filing · Terms: public record; contributor names and addresses are not used
Census Bureau, American Community Survey 1-year, table-based summary file
Period: 2025 · Release: October 29, 2026 · Refreshed: annual · Terms: U.S. government work; cite the Census Bureau
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