
Tammy Baldwin
Sources by sector
Top PAC donors and outside spending combined, classified by industry. Reflects the largest committees on file for cycle 2024 — not total funds raised.
- Ideological / Leadership99%
- Labor / Unions1%
- Foreign-policy advocacy0%
- Other0%
- Health & Pharma0%
- Defense & Aerospace0%
- Finance & Insurance0%
- Energy & Utilities0%
- Tech & Telecom0%
- Real Estate & Construction0%
Where the money comes from
Cycle 2024 · Federal Election Commission
- Defense & Aerospace
- Health & Pharma
- Finance & Insurance
- Energy & Utilities
- Tech & Telecom
- Labor / Unions
- Real Estate & Construction
- Foreign-policy advocacy
- Ideological / Leadership
- Other
Top PAC donors
Political action committees that gave directly to this candidate's committee, cycle 2024. Expand a row for who they are.
- 01JSTREETPAC$137,712
▸PACwho is this?
J Street is a liberal pro-Israel, pro-peace advocacy group; JStreetPAC endorses and funds congressional candidates who back a two-state solution and U.S. diplomatic engagement. more →
- 02JOINT ACTION COMMITTEE FOR POLITICAL AFFAIRS$21,015
▸PACwho is this?
This donor is a federally registered political action committee (PAC), registered in IL, per its U.S. Federal Election Commission registration. more →
- 03FRONTLINE USA$13,675
▸PACwho is this?
This donor is a leadership PAC — a committee sponsored by a federal officeholder to raise money for other candidates and committees, registered in DC, per its U.S. Federal Election Commission registration. more →
- 04REPRODUCTIVE FREEDOM FOR ALL PAC$13,400
▸PACwho is this?
Reproductive Freedom for All, formerly National Association for the Repeal of Abortion Laws (NARAL) and NARAL Pro-Choice America, and commonly known as NARAL, is a non-profit 501(c)(4) organization in the United States. It lobbies, takes political action, and advocates to oppose restrictions on abortion, expand access to legal abortion and birth control, and support paid parental leave and protection against pregnancy discrimination. more →
- 05SWING LEFT$13,200
▸PACwho is this?
Swing Left is a progressive political group with Hybrid PAC status in the United States that was created following the election of Donald Trump in 2016 with a goal of gaining a Democratic majority in United States legislatures. The group was founded by Ethan Todras-Whitehill, Miriam Stone, Josh Krafchin, Michelle Finocchi, and Matt Ewing to create ways for Democrats to volunteer in their nearest swing district. more →
- 06WISCONSIN MEDICAL SOCIETY POLITICAL ACTION COMMITTEE$12,450
▸PACwho is this?
This donor is the PAC of Wisconsin Medical Society, a membership organization, registered in WI, per its U.S. Federal Election Commission registration. more →
- 07NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE$10,000
▸PACwho is this?
The National Association of Realtors (NAR) is an American trade association for those who work in the real estate industry. As of December 2023, it had over 1. more →
- 08GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC)$10,000
▸PACwho is this?
This donor is the PAC of General Dynamics Corporation, a corporation, registered in VA, per its U.S. Federal Election Commission registration. more →
- 09INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL)$10,000
▸PACwho is this?
This donor is the PAC of Int'l Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers, a labor organization, registered in DC, per its U.S. Federal Election Commission registration. more →
- 10AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)$10,000
▸PACwho is this?
This donor is the PAC of American Association for Justice (aaj), a membership organization, registered in DC, per its U.S. Federal Election Commission registration. more →
- 11MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)$10,000
▸PACwho is this?
This donor is the PAC of Mortgage Bankers Association, a trade association, registered in DC, per its U.S. Federal Election Commission registration. more →
- 12COMCAST CORPORATION & NBCUNIVERSAL POLITICAL ACTION COMMITTEE - FEDERAL$10,000
▸PACwho is this?
This donor is the PAC of Comcast Corporation, a corporation, registered in PA, per its U.S. Federal Election Commission registration. more →
- 13VICTORY NOW PAC$10,000
▸PACwho is this?
This donor is a leadership PAC — a committee sponsored by a federal officeholder to raise money for other candidates and committees, registered in MD, per its U.S. Federal Election Commission registration. more →
- 14PROFESSIONAL AVIATION SAFETY SPECIALISTS PAC$10,000
▸PACwho is this?
This donor is the PAC of Professional Aviation Safety Specialists, a labor organization, registered in DC, per its U.S. Federal Election Commission registration. more →
- 15NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION AMERICA'S ELECTRIC COOPERATIVES PAC$10,000
▸PACwho is this?
This donor is the PAC of National Rural Electric Cooperative Association (nreca), a trade association, registered in VA, per its U.S. Federal Election Commission registration. more →
Outside spending
Independent expenditures by outside groups (super PACs) supporting or opposing this candidate — money spent without coordinating with the campaign. Cycle 2024.
- 01Senate Leadership FundAgainst$22,329,701
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in DC, per its U.S. Federal Election Commission registration. more →
- 02FIX WASHINGTON PACAgainst$15,728,145
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in AL, per its U.S. Federal Election Commission registration. more →
- 03Americans for Prosperity Action, Inc. (AFP Action) DBA CVA Action and DBA LIBRE ActionAgainst$5,856,827
▸Super PACwho is this?
This donor is a hybrid PAC, which keeps a separate account for unlimited independent expenditures, registered in VA, per its U.S. Federal Election Commission registration. more →
- 04RESTORATION PACAgainst$4,554,676
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in IL, per its U.S. Federal Election Commission registration. more →
- 05LCV Victory FundFor$1,878,845
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in DC, per its U.S. Federal Election Commission registration. more →
- 06One For All CommitteeFor$1,545,787
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in DC, per its U.S. Federal Election Commission registration. more →
- 07JEFFERSON RISINGAgainst$1,129,398
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in VA, per its U.S. Federal Election Commission registration. more →
- 08Power to the Polls Federal FundFor$957,549
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in WI, per its U.S. Federal Election Commission registration. more →
- 09CFFE PACFor$851,545
▸Super PACwho is this?
This donor is a hybrid PAC, which keeps a separate account for unlimited independent expenditures, registered in DC, per its U.S. Federal Election Commission registration. more →
- 10For Our FutureFor$747,825
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in DC, per its U.S. Federal Election Commission registration. more →
- 11SCREAMING EAGLE PAC INC.Against$622,350
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in VA, per its U.S. Federal Election Commission registration. more →
- 12National Nurses United for Patient ProtectionFor$473,762
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in MD, per its U.S. Federal Election Commission registration. more →
- 13Americas PACAgainst$406,037
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in IA, per its U.S. Federal Election Commission registration. more →
- 14Women Speak Out PACAgainst$350,750
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in VA, per its U.S. Federal Election Commission registration. more →
- 15WinSenateFor$339,033
▸Super PACwho is this?
This donor is an independent-expenditure-only committee (super PAC), which can raise and spend unlimited sums for or against candidates but cannot donate to them directly, registered in DC, per its U.S. Federal Election Commission registration. more →
Top employers & company sources
Largest sources of itemized individual contributions, grouped by donor employer.
- 01UW HEALTH$67,236
- 02GOOGLE$49,279
- 03UW-MADISON$45,155
- 04UNIVERSITY OF WISCONSIN$40,760
- 05EPIC$35,125
- 06UW MADISON$34,242
- 07MARQUIS MANAGEMENT INC$31,500
- 08MARSHFIELD CLINIC$27,933
- 09MEDICAL COLLEGE OF WISCONSIN$26,908
- 10WILMERHALE$25,850
- 11UNIVERSITY OF WISCONSIN-MADISON$24,905
- 12PROMEGA CORPORATION$21,900
- 13UNIVERSITY OF WISCONSIN - MADISON$21,078
- 14BROADRIDGE$19,800
- 15BROADRIDGE FINANCIAL SOLUTIONS$19,750
Source: FEC itemized and summary filings. Contributions of $200 or less are not itemized by the FEC, so individual donors below that threshold are reported only in aggregate. Individual contributor data is presented for journalistic and informational purposes and must not be used for any commercial purpose or to solicit contributions (52 U.S.C. §30111).