Jeffrey D Mr. Duncan
Republican
· SC-3 · 119th Congress
Influence Score
0.0
Not scored
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This score measures financial influence across twelve categories. Each bar shows how this member compares to all others in Congress. Longer bars mean more exposure.
Score breakdown — twelve categories
Contributionsmoney from PACs (political action committees) and individual donors
0.0
/ 12
Outside spendingmoney spent by groups to help elect them
0.0
/ 6
Lobbyinghow hard lobbyists push the committees this member sits on
0.0
/ 10
Vote alignmenthow often they vote the way their donors want
0.0
/ 12
Contribution timingmoney arriving near key votes
0.0
/ 6
Stock tradesbuying stocks in industries they regulate
0.0
/ 1
Dark moneyfunding from groups that hide their donors
0.0
/ 2
Outbound money distributionmoney this member sends out to the party and to colleagues
0.0
/ 16
Cluster network breadthhow many coordinated funding networks back this member
0.0
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
0.0
/ 10
Foreign interestforeign-interest money — Israel-policy PACs and FARA-registered institutional lobbying allocated by committee jurisdiction
0.0
/ 12
Israel-policy PACs behind this score
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE
$250 direct
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Biggest funding source
The single network behind the most money and influence
No top sponsor identified.
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Who funds Duncan
Every funding network we can measure, ranked by influence
No sponsor relationships on file.
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Does the money match their power?
Whether their money comes from the industries their committees actually oversee
Money from industries they regulate
0.0%
Extra weight when money matches their committees
1.00×
Share of outside spending tied to their policy areas
0.0%
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Money timed to key votes
Donations arriving near key votes in the policy areas this member regulates
No suspicious timing patterns detected.
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
FEDERAL AVIATION ADMINISTRATION
$6.43M
FEDERAL AVIATION ADMINISTRATION
$6.33M
BOEING
$4.39M
BOEING
$3.65M
LOCKHEED MARTIN
$3.35M
LOCKHEED MARTIN
$3.13M
PRICEWATERHOUSECOOPERS LLP
$2.92M
CHARTER
$2.65M
COMCAST CC OF WILLOW GROVE
$2.63M
CHARTER
$2.51M
GENERAL MOTORS
$2.25M
PRICEWATERHOUSECOOPERS LLP
$2.00M
VALERO SERVICES
$1.69M
ENTREPRENEUR
$1.68M
HOMEMAKER
$1.60M
THE ANTHEM COMPANIES
$1.52M
VALERO SERVICES
$1.34M
AMGEN
$1.30M
UNITED AIRLINES
$1.28M
MERCK SHARP DOHME
$1.20M
Where the outside money comes from
How much of the outside spending for and against Jeffrey D Mr. Duncan comes from groups that disclose their donors versus groups that hide them
By funding network
REPUBLICAN LEADERSHIP FUND INC.
$10K
HOUSE FREEDOM ACTION
$6K
EVERYTOWN FOR GUN SAFETY VICTORY FUND (EVERYTOWN VICTORY FUND)
$861
TOGETHER WE THRIVE
$750
HUNTER ACTION FUND (HAF)
$506
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Pro-Israel network donors
This counts contributions to this member from individuals whose FEC filings also show contributions to one of the 16 pro-Israel political action committees tracked by the Index. It is a measure of donor overlap — not a claim about why any individual gave, and not part of the influence score.
24 individuals who also gave to pro-Israel PACs contributed $43K to Jeffrey D Mr. Duncan across 29 contributions.
Total from shared contributors
$43K
Shared contributors
24
Contributions
29
By cycle
| Cycle | Shared donors | Gifts | Total |
|---|---|---|---|
| 2022 | 14 | 16 | $25K |
| 2024 | 11 | 12 | $19K |
| 2026 | 1 | 1 | $-1K |
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Revolving Door
5 former staff members
who worked for Jeffrey D Mr. Duncan or the committees they serve are now registered lobbyists.
| Lobbyist | Former position | Firm | Clients | Filings | Years |
|---|---|---|---|---|---|
| JENNY DEBERRY | Senior Legislative Assistant / Legislative Assistant, Congressman John J. Duncan… | TENAGRITY SOLUTIONS, LLC | 9 | 52 | 2023–2025 |
| JAMES EDWARDS | LD, Rep. Ed Bryant; LA/Press Secretary, Rep. John Duncan; Special Assistant, Sen… | JAMES EDWARDS | 4 | 28 | 2023–2024 |
| JAMES EDWARDS | LD, Rep. Ed Bryant; LA/Press Secretary, Rep. John Duncan; Special Assistant, Sen… | ELITE STRATEGIC SERVICES | 4 | 18 | 2024–2025 |
| ALLEN KLUMP | Chief of Staff, Deputy Chief of Staff and Communications Director - Rep. Jeff Du… | MAYNARD NEXSEN PC | 2 | 4 | 2025–2025 |
| WILLIAM LANE | Rep. Jeff Duncan (Jan. 2018-July 2024) Rep. Jeb Hensarling (Sept. 2017-Jan 2018)… | NATIONAL RIFLE ASSOCIATION OF AMERICA | 1 | 8 | 2024–2025 |
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Jeffrey D Mr. Duncan is not scored: there is no usable voting record to rank against — either the vote and contribution records have not yet been matched to this member, or this is a non-voting delegate. This is the absence of a score, not a finding of low exposure.
Data: FEC (Federal Election Commission) filings · 118th–119th Congress · lobbying disclosures · VoteView recorded votes
All findings derived programmatically from public records · No prior knowledge required
All findings derived programmatically from public records · No prior knowledge required