Tammy Duckworth
In Congress since 2013 (13+ years) · U.S. Senator for IL
Why this score: United Democracy Project, PhRMA
Non-individual contributions: $3.4M of $14.8M raised (2022 cycle, FEC)
Compromised
Partial data
How much FEC-reported finance data we have for this member this cycle.
Purity Score may be less reliable when FEC filings are sparse or the member is new to Congress.
Votes through Aug 16, 2026 · FEC 2022 data through Aug 16, 2026
Citizen money vs institutional money
Who funds this office?
People = itemized individual receipts. Institutions = PACs, party committees, and transfers — FEC 2022 cycle. Not a legal finding; a transparent split of public filings.
American people
Individual itemized donors
77%
$11.4M
Institutions
PACs, parties & transfers
23%
$3.4M
Key Influence Groups
Highlighted when linked via FEC donors, outside spending, or Senate LDA
United Democracy Project
Outside support: United Breast Cancer Support PAC
$28K
PhRMA
FEC Pharma & Health money: $7,250 (0.4% of classified)
$38.4M
American Petroleum Institute
Outside support: American Veterans Support Group PAC
$21K
Score Breakdown
Calculated from official FEC filings and GovTrack voting records
Purity Scores are analytical interpretations of public FEC and GovTrack data — not official government ratings, legal findings, or accusations of corruption.
Base Score
100 − 23% non-individual contributions (FEC)
Voting Bonus
Nay votes clearly tied to top-donor industries (GovTrack)
LD-203 Lobbyist $ Penalty
Lobbyist-hosted contributions to this official (LDA.gov)
PAC Dependence Penalty
11% of funds from PACs (FEC)
Industry Penalty
Money from controversial industries (FEC donor data)
Lobbying Exposure Penalty
Tracked lobbying org ties, influence groups, pro-Israel outside spending (FEC + LDA)
Score History
Estimated Jan–Jun trend from prior vs current FEC cycle scores
Top 5 Donors
Highest itemized FEC contributors this cycle — PACs, committees, and individuals with employers.
| Donor | Industry | Type | Amount |
|---|---|---|---|
| Tammy For Illinois | Uncategorized | PAC | $251K |
| Wired4data | Uncategorized | PAC | $16K |
| Cloud Data Services | Uncategorized | PAC | $9K |
| Lav Services Llc | Uncategorized | PAC | $8K |
| American Express | Finance & Fintech | Individual | $7K |
Individual donor names and employers are from public FEC filings (contributions over $200). Per 52 U.S.C. § 30111, this information is displayed for public accountability only — not for solicitation or commercial use. TrackBack does not sell, rent, or use this data to contact donors.
Who Buys Them — Industry Breakdown
Pharma, oil, ag, tech, AIPAC-affiliated spenders, labor unions, civic groups, fraternities — every FEC-reported name we can classify (2022 cycle).
Every reported dollar classified into sectors — PACs, employers, outside spenders, and itemized individuals (FEC).
Classified total: $356K
| Sector | Share | Amount | Sources |
|---|---|---|---|
| Uncategorized | 85% | $303K | 11 |
| Political Committees | 15% | $53K | 4 |
Outside Spending (Independent Expenditures)
PAC and super PAC spending for or against this candidate — FEC independent expenditure filings (2022 cycle). Includes AIPAC-affiliated spenders like United Democracy Project where reported.
| Spender | Position | Amount |
|---|---|---|
| United Breast Cancer Support PAC | Supporting | $28K |
| American Veterans Support Group PAC | Supporting | $21K |
Lobbyist Contributions (LD-203)
Direct lobbyist-hosted contributions to this official — public LDA.gov LD-203 filings (2024).
2024 total: $478K
191 reported events (LD-203)
| Lobbyist / payee | Registrant | Type | Date | Amount |
|---|---|---|---|---|
| Office Of Communication Of The United Church Of Christ Inc. | Meta Platforms, Inc. And Various Subsidiaries | Honorary Expenses | 2024-03-26 | $15K |
| Us Association Of Former Members Of Congress | Akin Gump Strauss Hauer & Feld | Honorary Expenses | 2024-05-14 | $8K |
| Fmc (Former Members Of Congress) | Dla Piper Llp (Us) | Honorary Expenses | 2024-05-14 | $8K |
| Fmc (Former Members Of Congress) | Dla Piper Llp (Us) | Honorary Expenses | 2024-05-14 | $8K |
| Perimeter PAC | Leidos, Inc. | FECA | 2024-12-20 | $5K |
| Perimeter PAC | National Association Of Convenience Stores | FECA | 2024-12-11 | $5K |
| Perimeter PAC | National Electrical Contractors Association, Inc. | FECA | 2024-12-04 | $5K |
| Perimeter PAC | Am General, Llc | FECA | 2024-11-19 | $5K |
| Tammy For Illinois | Kellanova | FECA | 2024-11-18 | $5K |
| Perimeter PAC | Microsoft Corporation | FECA | 2024-11-04 | $5K |
| Perimeter PAC | National Association Of Broadcasters | FECA | 2024-10-11 | $5K |
| Perimeter PAC | Humana, Inc. | FECA | 2024-09-26 | $5K |
| Perimeter PAC | L3harris Technologies, Inc. | FECA | 2024-09-24 | $5K |
| Perimeter PAC | Small Business Investor Alliance | FECA | 2024-07-31 | $5K |
| Perimeter PAC | Eli Lilly And Company | FECA | 2024-07-22 | $5K |
| Tammy For Illinois | National Football League | FECA | 2024-06-27 | $5K |
| Perimeter PAC | Cme Group, Inc. | FECA | 2024-06-26 | $5K |
| Tammy For Illinois | L3harris Technologies, Inc. | FECA | 2024-06-25 | $5K |
| Duckworth Victory Fund | Anheuser-Busch Companies | FECA | 2024-06-25 | $5K |
| Perimeter PAC | Anheuser-Busch Companies | FECA | 2024-06-25 | $5K |
| Perimeter PAC | Aflac Incorporated | FECA | 2024-06-20 | $5K |
| Perimeter PAC | Abbott Laboratories | FECA | 2024-06-17 | $5K |
| Duckworth Victory Fund | Growth Energy, Inc. | FECA | 2024-06-12 | $5K |
| Perimeter PAC | Ncta - The Internet & Television Association | FECA | 2024-06-06 | $5K |
| Perimeter PAC | Kellanova | FECA | 2024-06-04 | $5K |
Lobbyist-hosted contributions to this official from LDA.gov LD-203 filings (2024). Verify each event in the source filing at lda.gov.
STOCK Act trades
Periodic Transaction Reports — federal law requires disclosure within 45 days
No recent House PTR trades matched for this member in our dataset. Senate PTR ingestion is coming — use the official search link above.
Stock trades are from legally required Periodic Transaction Reports (PTR) filed with the House Clerk or Senate Office of Public Records. Amounts are reported as ranges per federal form — not exact values. TrackBack displays parsed public filings; verify via the linked official PDF.
Money mix
Itemized individual share
9.9%
Outside super PAC spend ratio
0.3%
Registered Lobbying Organizations
25 tracked influence groups — pharma, oil, defense, finance, tech, prisons, tobacco, unions, AIPAC, and more. Matched via FEC donors, sector exposure, and Senate LDA filings (2024 cycle).
Combined org lobbying spend (matched groups): $1026.1M
| Organization | Sector | Connection | Org lobbying (2024) | Direct FEC $ |
|---|---|---|---|---|
| National Association of RealtorsFEC Real Estate money: $2,970 (0.2% of classified)Issues: Financial Institutions/Investments/Securities, Budget/Appropriations, Housing, Taxation/Internal Revenue Code, Consumer Issues/Safety/Products, Banking | Real Estate | Sector money26 LDA filings | $87.3M | — |
| PhRMAFEC Pharma & Health money: $7,250 (0.4% of classified)Issues: Budget/Appropriations, Copyright/Patent/Trademark, Health Issues, Medicare/Medicaid, Trade (domestic/foreign), Pharmacy | Pharma & Health | Sector money136 LDA filings | $38.4M | — |
| American Hospital AssociationFEC Pharma & Health money: $7,250 (0.4% of classified)Issues: Immigration, Health Issues, Medicare/Medicaid, Budget/Appropriations, Labor Issues/Antitrust/Workplace, Taxation/Internal Revenue Code | Pharma & Health | Sector money30 LDA filings | $34.7M | — |
| MetaFEC Technology money: $10,960 (0.6% of classified)Issues: Law Enforcement/Crime/Criminal Justice, Computer Industry, Media (information/publishing), Intelligence, Telecommunications, Homeland Security | Technology | Sector money84 LDA filings | $28.0M | — |
| PfizerFEC Pharma & Health money: $7,250 (0.4% of classified)Issues: Trade (domestic/foreign), Taxation/Internal Revenue Code, Pharmacy, Copyright/Patent/Trademark, Health Issues, Medicare/Medicaid | Pharma & Health | Sector money64 LDA filings | $26.4M | — |
| AmazonFEC Technology money: $10,960 (0.6% of classified)Issues: Medicare/Medicaid, Health Issues, Defense, Taxation/Internal Revenue Code, Education, Computer Industry | Technology | Sector money123 LDA filings | $23.4M | — |
| AARPFEC Civic & Advocacy money: $650 (0% of classified)Issues: Government Issues, Health Issues, Telecommunications, Budget/Appropriations, Medicare/Medicaid, Pharmacy | Civic & Advocacy | Sector money44 LDA filings | $21.2M | — |
| VisaFEC Finance & Fintech money: $44,414 (2.4% of classified)Issues: Financial Institutions/Investments/Securities, Government Issues, Banking, Consumer Issues/Safety/Products, Taxation/Internal Revenue Code, Trade (domestic/foreign) | Finance & Fintech | Sector money67 LDA filings | $19.3M | — |
| General MotorsFEC Transportation money: $13,733 (0.8% of classified)Issues: Economics/Economic Development, Financial Institutions/Investments/Securities, Manufacturing, Defense, Taxation/Internal Revenue Code, Automotive Industry | Transportation | Sector money64 LDA filings | $19.0M | — |
| Comcast / NBCUniversalFEC Telecom & Media money: $2,040 (0.1% of classified)Issues: Telecommunications, Consumer Issues/Safety/Products, Communications/Broadcasting/Radio/TV, Taxation/Internal Revenue Code, Labor Issues/Antitrust/Workplace, Copyright/Patent/Trademark | Telecom & Media | Sector money160 LDA filings | $18.7M | — |
| AT&TFEC Telecom & Media money: $2,040 (0.1% of classified)Issues: Telecommunications, Budget/Appropriations, Labor Issues/Antitrust/Workplace, Education, Health Issues, Defense | Telecom & Media | Sector money213 LDA filings | $17.0M | — |
| AmgenFEC Pharma & Health money: $7,250 (0.4% of classified)Issues: Health Issues, Medical/Disease Research/Clinical Labs, Medicare/Medicaid, Pharmacy, Taxation/Internal Revenue Code, Budget/Appropriations | Pharma & Health | Sector money119 LDA filings | $16.8M | — |
| Google / AlphabetFEC Technology money: $10,960 (0.6% of classified)Issues: Copyright/Patent/Trademark, Labor Issues/Antitrust/Workplace, Telecommunications, Trade (domestic/foreign), Education, Science/Technology | Technology | Sector money86 LDA filings | $16.3M | — |
| VerizonFEC Telecom & Media money: $2,040 (0.1% of classified)Issues: Telecommunications, Communications/Broadcasting/Radio/TV, Budget/Appropriations, Taxation/Internal Revenue Code, Trade (domestic/foreign), Defense | Telecom & Media | Sector money111 LDA filings | $15.8M | — |
| General DynamicsFEC Defense & Aerospace money: $2,370 (0.1% of classified)Issues: Budget/Appropriations, Defense, Taxation/Internal Revenue Code, Homeland Security, Transportation, Aerospace | Defense & Aerospace | Sector money83 LDA filings | $15.7M | — |
| T-MobileFEC Telecom & Media money: $2,040 (0.1% of classified)Issues: Taxation/Internal Revenue Code, Telecommunications, Intelligence, Communications/Broadcasting/Radio/TV, Consumer Issues/Safety/Products, Banking | Telecom & Media | Sector money151 LDA filings | $15.6M | — |
| ByteDance / TikTokFEC Technology money: $10,960 (0.6% of classified)Issues: Computer Industry, Trade (domestic/foreign), Communications/Broadcasting/Radio/TV | Technology | Sector money15 LDA filings | $15.3M | — |
| OracleFEC Technology money: $10,960 (0.6% of classified)Issues: Telecommunications, Veterans, Budget/Appropriations, Defense, Copyright/Patent/Trademark, Homeland Security | Technology | Sector money97 LDA filings | $14.8M | — |
| Eli LillyFEC Pharma & Health money: $7,250 (0.4% of classified)Issues: Medicare/Medicaid, Health Issues, Copyright/Patent/Trademark, Energy/Nuclear, Trade (domestic/foreign), Budget/Appropriations | Pharma & Health | Sector money59 LDA filings | $14.7M | — |
| BoeingFEC Defense & Aerospace money: $2,370 (0.1% of classified)Issues: Homeland Security, Aerospace, Defense, Budget/Appropriations, Aviation/Airlines/Airports, Government Issues | Defense & Aerospace | Sector money69 LDA filings | $14.6M | — |
| Lockheed MartinFEC Defense & Aerospace money: $2,370 (0.1% of classified)Issues: Defense, Budget/Appropriations, Foreign Relations, Banking, Government Issues, Intelligence | Defense & Aerospace | Sector money59 LDA filings | $14.1M | — |
| AHIP (Health Insurance Plans)FEC Pharma & Health money: $7,250 (0.4% of classified). Referenced in 8 LDA filing(s) — lobbyist ties to this officeIssues: Health Issues, Taxation/Internal Revenue Code, Medicare/Medicaid, Pharmacy, Budget/Appropriations, Insurance | Pharma & Health | LDA + sector46 LDA filings | $14.1M | — |
| Johnson & JohnsonFEC Pharma & Health money: $7,250 (0.4% of classified). Referenced in 4 LDA filing(s) — lobbyist ties to this officeIssues: Taxation/Internal Revenue Code, Education, Medicare/Medicaid, Food Industry (safety, labeling, etc.), Health Issues, Veterans | Pharma & Health | LDA + sector153 LDA filings | $13.6M | — |
| FedExFEC Transportation money: $13,733 (0.8% of classified)Issues: Trade (domestic/foreign), Taxation/Internal Revenue Code, Labor Issues/Antitrust/Workplace, Homeland Security, Trucking/Shipping, Aviation/Airlines/Airports | Transportation | Sector money57 LDA filings | $13.6M | — |
| MicrosoftFEC Technology money: $10,960 (0.6% of classified)Issues: Immigration, Homeland Security, Intelligence, Telecommunications, Taxation/Internal Revenue Code, Science/Technology | Technology | Sector money89 LDA filings | $13.4M | — |
Lobbying data is retrieved from LDA.gov. Senate Office of Public Records cannot vouch for analyses derived after retrieval. Name matches in LDA filing text are heuristic — verify in the source filing.
Source: LDA.gov disclosures + FEC itemized contributions.
All Top Donors
Full donor list (25 entries) from FEC 2022 filings. Individual itemized total: $1.5M.
| Donor | Industry | Type | Amount |
|---|---|---|---|
| Tammy For Illinois | Uncategorized | PAC | $251K |
| Wired4data | Uncategorized | PAC | $16K |
| Cloud Data Services | Uncategorized | PAC | $9K |
| Lav Services Llc | Uncategorized | PAC | $8K |
| American Express | Finance & Fintech | Individual | $7K |
| Halfaker, DawnSelf Employed | Employer Not Disclosed | Individual | $7K |
| Bentsen, MinaN/A | Employer Not Disclosed | Individual | $7K |
| Marquis, ThomasMarquis Management, Inc. | MARQUIS MANAGEMENT, INC. | Individual | $7K |
| Morgridge, JohnN/A | Employer Not Disclosed | Individual | $7K |
| Marquis, DustinMarquis Management Services | MARQUIS MANAGEMENT SERVICES | Individual | $7K |
| Nickerson, MartinusN/A | Employer Not Disclosed | Individual | $7K |
| Standard Data Services Llc | Uncategorized | PAC | $6K |
| Fond, MiriamSelf Employed | Employer Not Disclosed | Individual | $6K |
| Tammy Duckworth | Uncategorized | PAC | $5K |
| Ferguson, JimmyMcdonald'S Franchise | MCDONALD'S FRANCHISE | Individual | $5K |
| Dooley, PaulSelf Employed | Employer Not Disclosed | Individual | $5K |
| Higginbottom, Elzie L.East Lake Management | EAST LAKE MANAGEMENT | Individual | $5K |
| Bell, JamesBell Legal Group | Legal & Trial Lawyers | Individual | $5K |
| Melman, MarthaN/A | Employer Not Disclosed | Individual | $5K |
| Cotchett, Joseph W.Self Employed | Employer Not Disclosed | Individual | $5K |
| Schumacher, MauraN/A | Employer Not Disclosed | Individual | $4K |
| Mason, ThomasN/A | Employer Not Disclosed | Individual | $4K |
| Adelman, Ernest ZN/A | Employer Not Disclosed | Individual | $4K |
| Alling, JacquelineN/A | Employer Not Disclosed | Individual | $4K |
| Ott, MarleneN/A | Employer Not Disclosed | Individual | $4K |
Individual donor names and employers are from public FEC filings (contributions over $200). Per 52 U.S.C. § 30111, this information is displayed for public accountability only — not for solicitation or commercial use. TrackBack does not sell, rent, or use this data to contact donors.
Votes Against Major Donors
Recent Nay votes on legislation touching top donor industries — from GovTrack roll call records
Motion to Invoke Cloture: Motion to Proceed to S. 5271
S. 5271 · 2026-08-08
Recorded Nay on cloture measure (GovTrack)
Related to: Industry-aligned legislation
On the Nomination PN1078: Todd Blanche, of Florida, to be Attorney General
Vote undefined · 2026-08-08
Recorded Nay on nomination measure (GovTrack)
Related to: Industry-aligned legislation
Motion to Invoke Cloture: Todd Blanche to be Attorney General: Todd Blanche, of Florida, to be Attorney General
Vote undefined · 2026-08-08
Recorded Nay on cloture measure (GovTrack)
Related to: Industry-aligned legislation
On the Nomination PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 an
Vote undefined · 2026-08-07
Recorded Nay on nomination measure (GovTrack)
Related to: Industry-aligned legislation
S.Amdt. 6715 (Paul) to H.R. 5334: To strike the provision relating to duties on countries that purchase Russian-origin crude oil or natural
H.R. 5334 · 2026-08-07
Recorded Nay on amendment measure (GovTrack)
Related to: Industry-aligned legislation