Office & Ties

Wisconsin · U.S. Senate

Tammy Baldwin

U.S. Senator · Democratic

Serving-member roster snapshot for the 119th Congress, not an election projection. Report date 2026-11-06.

Official public office page · Bioguide B001230

Financial snapshot

FEC 2025–26 candidate summary: $3,454,477 receipts excluding authorized-committee transfers; $845,584 closing cash on hand through 2026-09-30 for S2WI00219. Selected reported contributions below.

Election

Date
Votes
—
Opponent
—
Previous officeholder
—

Money reported in the file

Raised
$3,454,477
Cash on hand
$845,584 as of 2026-09-30
Individual share
88.41%
PAC share
6.68%
Self loans or contributions
$0
Outside spending for
—
Outside spending against
—
Committee
C00326801
Coverage note
Federal Election Commission 2025–26 candidate summary S2WI00219 through 2026-09-30; selected itemized principal-campaign individual-contribution records and candidate-linked federal-committee contributions. Selected graph only, not a complete donor network. Percentages use receipts excluding authorized transfers. No addresses, employer, or occupation exported. Committee-linked donor labels use master IDs for the filed contribution; payee strings may identify the candidate campaign.

Reported monetary figures come from the linked Federal Election Commission records for serving profiles. Outside-spending fields remain blank in this roster pass. Election results are unofficial until certification. 13 reported ties and 0 inferred ties are listed below.

Jump to orbit Printable summary Trades (0) CSV downloads

Read the ties

Four money views plus a separate Trades view. Orbit 3D is the default. Solid lines are reported (13). Inferred ties are dimmer (0). This is not the full set of 17,703 ties.

Table

Drag to spin · scroll to zoom · click to select

  • IE supporting0
  • IE opposing0
  • PAC contributions0
  • Party committees0
  • Transfers0
  • Vendors0
  • Itemized contributions0
  • Campaign committee0
  • Election / opponents0
  • Self-funding0
  • Other0
  • Reported, solid
  • Inferred, dim particles
  • Both on one name
  • Node size and distance ≈ documented dollars

Tammy Baldwin is at the center. Choose a name in the active view, or use “Show on orbit” in the table. A shared name is not proof of coordination.

Documented ties (13)

Every tie in this official’s file. The same filters apply to the orbit and this table.
Relationship Amount Date Evidence Between Record Orbit
Principal campaign committee — 2025–2026 Reported TAMMY BALDWIN FOR SENATE (C00326801) → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2026-03-05 to 2026-08-06 Reported DELTA DENTAL PLANS ASSOCIATION PAC → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $7,500 2025-09-15 to 2026-06-01 Reported INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES POLITICAL ACTION TOGETHER POLITICAL COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $6,000 2025-06-24 to 2026-07-08 Reported ALLIED PILOTS ASSOCIATION POLITICAL ACTION COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-08-07 to 2026-08-26 Reported ACADEMY OF NUTRITION AND DIETETICS POLITICAL ACTION COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-10-31 to 2026-06-24 Reported ACADEMY OF RAIL LABOR ATTORNEYS POLITICAL ACTION COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-06-13 to 2025-12-29 Reported AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC) → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2026-08-10 Reported AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION POLITICAL ACTION COMMITTEE (INSURING AMERICA PAC) → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-02-27 Reported ARRAY DIGITAL INFRASTRUCTURE, INC POLITICAL ACTION COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-12-11 Reported D.R.I.V.E. - DEM, REP, IND VOTER ED (THE PAC OF THE INT'L BRHD OF TEAMSTERS) → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-11-10 Reported DIRECT SUPPLY, INC. PARTNERS PAC (DSI PARTNERS PAC) → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2025-08-07 Reported INGRAM BARGE COMPANY POLITICAL ACTION COMMITTEE → Tammy Baldwin Public filing
Selected federal committee contribution (candidate-linked filing) $5,000 2026-06-30 Reported JOHNSON CONTROLS INC. PAC → Tammy Baldwin Public filing

PDF dossier

Serving-roster profiles do not have an election-pack dossier PDF. Use the printable summary, official office page and linked FEC evidence.