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Federal member dossier · Bioguide B001230

Tammy Baldwin

Democratic · Wisconsin · Senate

Congressional service, sponsored measures, recorded choices, and linked campaign-finance records. Every relationship below uses a source identifier, never a name-only match.

Open Congress.gov record Find this member's votes Open Wisconsin state record

Source ledger

What is connected here

4 public-record source families
Congress.gov Recently refreshed · 2026-09-13 04:53:04 UTC

Member record, sponsored and cosponsored measures, and House choices.

Identity crosswalk Recently refreshed · 2026-09-13 06:03:03 UTC

CC0 Bioguide, Senate LIS, FEC candidate IDs, dated terms, and exact committee assignments.

U.S. Senate XML Recently refreshed · 2026-09-13 10:34:05 UTC

231 exact LIS-linked member choices.

OpenFEC Recently refreshed · 2026-09-13 10:48:52 UTC

2 linked candidate records cached.

Identity links are attributed to the CC0 congress-legislators snapshot. A source ID activates a joined record only when that target is present in Politically's local cache.

Dated identity evidence

Congressional service

Current service · Jan 6, 1999 to Jan 3, 2031

Each row is one term supplied by the attributed identity source. Party, chamber, state, district, and dates can change across a career.

  1. U.S. SenateWI Senate
    Current termDemocrat
    to Term span: 6 years
  2. U.S. SenateWI Senate
    Past termDemocrat
    to Term span: 6 years
  3. U.S. SenateWI Senate
    Past termDemocrat
    to Term span: 6 years
  4. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
  5. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
  6. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
Show 4 earlier terms
  1. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
  2. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
  3. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years
  4. U.S. HouseWI House district 2
    Past termDemocrat
    to Term span: 2 years

Exact committee and Bioguide relationships

Committee assignments

15 current assignments

Assignments, majority or minority placement, rank, and leadership titles appear only as supplied by the pinned CC0 membership snapshot. No name match is used.

Assignments are attributed to commit 73e2fcd181e1 of the congress-legislators membership file.

Congress.gov relationships

Sponsored legislation

40 sponsored · 346 cosponsored

The latest eight cached relationships in each group are shown. Counts describe this cache, not legislative effectiveness or importance.

Primary sponsor

  • S 5151MRRRI Act
  • S 5126Seeds and Breeds for the Future Act
  • S 5003ACCESS Rural America Act
  • S 4878Reproductive Health Care Training Act of 2026
  • S 4922Reproductive Health Travel Fund Act of 2026
  • S 4829Air Carrier Access Amendments Act
  • S 4748Foreign Investment Review Monitoring and Commitment Tracking Oversight Board Act
  • S 4737Volunteer First Responder Housing Act

Cosponsor

  • S 4297Keep Public Funds in Public Schools Act
  • S 5201Lori Jackson-Nicolette Elias Domestic Violence Survivor Protection Act
  • S 5283Momnibus Act
  • S 5300Honoring the Sacrifice of Troops in War Act of 2026
  • S 5312PROTECT Act
  • S 5321HCBS Access Act
  • S 5341Strengthening Coast Guard Communities Act of 2026
  • SJRES 211A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.

Source-supplied member choices

Recent recorded votes

Open vote finder

A choice appears only when the official cached roll call contains this exact Bioguide or LIS member row. Missing membership is not converted into absent or not voting.

House 0 cached

No exact Bioguide-linked House choice is cached.

Senate 231 cached

Exact FEC candidate-ID relationships

Campaign-finance records

2 candidate · 4 committee

Candidate totals, committee periods, and filings remain separate official records. Period rows are never added together because coverage can overlap and amendments can replace earlier reports.

FEC candidate H8WI00018

BALDWIN, TAMMY

DEMOCRATIC PARTY · House · WI · 02
Candidate at FEC

No candidate-level financial total is cached for this FEC ID.

Principal campaign committee

TAMMY BALDWIN FOR SENATE

C00326801 · Senate
Committee at FEC

2026 cache: 14 report summaries, 20 filings, 8 amendment filings.

  1. JULY QUARTERLY Apr 1, 2026 to Jun 30, 2026 · Original report Receipts $469,183.05 · Disbursements $393,666.94 · Cash $647,880.22
  2. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Amendment Receipts $410,808.43 · Disbursements $352,303.94 · Cash $572,364.11
  3. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Original report Receipts $410,808.43 · Disbursements $352,303.94 · Cash $567,364.11
  4. YEAR-END Oct 1, 2025 to Dec 31, 2025 · Amendment Receipts $434,125.77 · Disbursements $310,747.80 · Cash $513,859.62
Show separately retained filings (2)

Joint fundraising committee

TAMMY BALDWIN VICTORY COMMITTEE

C00566133 · PAC - Nonqualified
Committee at FEC

2026 cache: 4 report summaries, 4 filings, 0 amendment filings.

  1. JULY QUARTERLY Apr 1, 2026 to Jun 30, 2026 · Original report Receipts $668.00 · Disbursements $357.24 · Cash $15,575.63
  2. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Original report Receipts $568.00 · Disbursements $22.52 · Cash $15,264.87
  3. YEAR-END Jul 1, 2025 to Dec 31, 2025 · Original report Receipts $1,216.40 · Disbursements $678.24 · Cash $14,719.39
  4. MID-YEAR REPORT Jan 1, 2025 to Jun 30, 2025 · Original report Receipts $4,222.20 · Disbursements $970.23 · Cash $14,181.23

FEC candidate S2WI00219

BALDWIN, TAMMY

DEMOCRATIC PARTY · Senate · WI · 00
Candidate at FEC

No candidate-level financial total is cached for this FEC ID.

Principal campaign committee

TAMMY BALDWIN FOR SENATE

C00326801 · Senate
Committee at FEC

2026 cache: 14 report summaries, 20 filings, 8 amendment filings.

  1. JULY QUARTERLY Apr 1, 2026 to Jun 30, 2026 · Original report Receipts $469,183.05 · Disbursements $393,666.94 · Cash $647,880.22
  2. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Amendment Receipts $410,808.43 · Disbursements $352,303.94 · Cash $572,364.11
  3. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Original report Receipts $410,808.43 · Disbursements $352,303.94 · Cash $567,364.11
  4. YEAR-END Oct 1, 2025 to Dec 31, 2025 · Amendment Receipts $434,125.77 · Disbursements $310,747.80 · Cash $513,859.62
Show separately retained filings (2)

Joint fundraising committee

BALDWIN WISCONSIN VICTORY FUND

C00525295 · PAC - Nonqualified
Committee at FEC

2026 cache: 4 report summaries, 4 filings, 0 amendment filings.

  1. JULY QUARTERLY Apr 1, 2026 to Jun 30, 2026 · Original report Receipts $0.00 · Disbursements $0.00 · Cash $29,076.56
  2. APRIL QUARTERLY Jan 1, 2026 to Mar 31, 2026 · Original report Receipts $0.00 · Disbursements $0.00 · Cash $29,076.56
  3. YEAR-END Jul 1, 2025 to Dec 31, 2025 · Original report Receipts $0.00 · Disbursements $630.00 · Cash $29,076.56
  4. MID-YEAR REPORT Jan 1, 2025 to Jun 30, 2025 · Original report Receipts $0.00 · Disbursements $315.00 · Cash $29,706.56