Darrell Issa
Republican · CA-48 · 119th Congress
Intellectual Property (Chair) · Artificial Intelligence (Chair) · and the Internet (Chair) · House Committee on Foreign Affairs · Global Health · and Global Human Rights · International Organizations · and Global Corporate Social Impact · House Committee on Science · and Technology · House Committee on the Judiciary · and Administrative Law · Regulatory Reform · and Antitrust
Influence Score
50.5
Least exposed
↑ +15.0 vs 118th (36.3)
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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
2.2
/ 12
Outside spendingmoney spent by groups to help elect them
1.2
/ 6
Spent to help elect them
$230,707
Outside groups that spent to help elect this member — this drives the outside-spending bar above
Spent to defeat this member
$3,495
Outside groups that spent to defeat this member (not counted in this score)
Lobbyinghow hard lobbyists push the committees this member sits on
5.8
/ 10
Revolving door (6 lobbyists) former staff now working as lobbyists
1.6
/ 3
Vote alignmenthow often they vote the way their donors want
5.6
/ 12
Contribution timingmoney arriving near key votes
1.6
/ 6
Stock tradesbuying stocks in industries they regulate
0.0
/ 1
Dark moneyfunding from groups that hide their donors
< 0.1
/ 2
Outbound money distributionmoney this member sends out to the party and to colleagues
12.1
/ 16
Cluster network breadthhow many coordinated funding networks back this member
3.3
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
5.1
/ 10
Foreign interestforeign-interest money — Israel-policy PACs and FARA-registered institutional lobbying allocated by committee jurisdiction
1.9
/ 12
Israel-policy PACs behind this score
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE $16,304 direct
REPUBLICAN JEWISH COALITION POLITICAL ACTION COMMITTEE (RJC-PAC) $110 direct
FARA institutional lobbying
This member’s committees are targeted by $52.28M in lobbying from FARA-registered firms representing South Korea, Japan, Saudi Arabia. This exposure is weighted at 0.2% of face value in the score — $105K.
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Score across four congresses
Score and tier for each Congress. Members are ranked against others in the same Congress, so tiers are comparable across rows. Raw scores reflect different data availability per Congress.
Congress Score Tier
116th · 2019-2021 &mdash;
117th · 2021-2023 53.3 Moderately exposed
118th · 2023-2025 36.3 Least exposed
119th · 2025-2027 51.3 Moderately exposed
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Biggest funding source
The single network behind the most money and influence
Total money from this network $38,000
Number of funding networks contributing 1
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Where most of the money comes from
What share of their combined contributions and outside spending comes from a single network. Party committees are excluded.
Share from this one network 3.7%
Amount from this network $39,500
Total from all networks $1,080,120
Networks contributing 196
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Who funds Issa
Every funding network we can measure, ranked by influence
score 50.5 · Least exposed · votes with them 76%
$612,567
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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 0.5%
Extra weight when money matches their committees 2.00×
Share of outside spending tied to their policy areas 97.4%
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Money timed to key votes
Donations arriving near key votes in the policy areas this member regulates
Times money arrived near a vote 9
Money that arrived near votes $19K
Distinct donors 9
Distinct employers 9
Share of their total fundraising 1.35%
Biggest clusters of timed money
LAW OFFICES OF CHARLES R AJALAT
20240910 · 1 contributions · Judiciary · 8d from vote (pre)
$3K
TWINLOGIC STRATEGIES LLP
20240319 · 1 contributions · Judiciary · 7d from vote (post)
$3K
FRANKLIN SQUARE
20230413 · 1 contributions · Tech · 13d from vote (pre)
$3K
DELL TECHNOLOGIES
20240418 · 1 contributions · Tech · 11d from vote (pre)
$2K
LAW OFFICE OF VATCHE CHORBAJIAN
20240305 · 1 contributions · Judiciary · 2d from vote (pre)
$2K
GOOGLE
20230510 · 1 contributions · Tech · 1d from vote (mixed)
$2K
LAW OFFICES OF GEORGE R SALEM
20240911 · 1 contributions · Judiciary · 7d from vote (pre)
$1K
IRELL MANELLA LLP
20240911 · 1 contributions · Judiciary · 7d from vote (pre)
$1K
LAW OFFICE OF LUKE F MCLEROY
20231120 · 1 contributions · Judiciary · 10d from vote (pre)
$1K
APPLE
20230321 · 1 contributions · Tech · 14d from vote (post)
$500
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
LOCKHEED MARTIN
31,280 contributions · cycle 2024
$3.12M
CHARTER
45,552 contributions · cycle 2024
$2.64M
COMCAST CC OF WILLOW GROVE
60,644 contributions · cycle 2022
$2.63M
CHARTER
44,008 contributions · cycle 2022
$2.51M
COMCAST CC OF WILLOW GROVE
45,940 contributions · cycle 2024
$2.07M
BOEING
32,072 contributions · cycle 2026
$2.04M
GLOBAL WEALTH MANAGEMENT
11,040 contributions · cycle 2022
$2.02M
LOCKHEED MARTIN
16,102 contributions · cycle 2026
$1.86M
GLOBAL WEALTH MANAGEMENT
10,142 contributions · cycle 2024
$1.86M
ENTREPRENEUR
19,185 contributions · cycle 2022
$1.59M
SPACE EXPLORATION TECHNOLOGIES
18,589 contributions · cycle 2026
$1.55M
DELTA AIR LINES
7,480 contributions · cycle 2022
$1.46M
GOOGLE
13,282 contributions · cycle 2024
$1.46M
SPACE EXPLORATION TECHNOLOGIES
19,558 contributions · cycle 2024
$1.38M
ABBOTT
25,326 contributions · cycle 2024
$1.23M
MICROSOFT
29,873 contributions · cycle 2024
$1.20M
DELL TECHNOLOGIES
20,936 contributions · cycle 2024
$1.19M
VERIZON RSRCS
17,138 contributions · cycle 2024
$1.16M
GLOBAL WEALTH MANAGEMENT
5,387 contributions · cycle 2026
$1.11M
T-MOBILE
20,136 contributions · cycle 2022
$1.07M
Where the outside money comes from
How much of the outside spending for and against Darrell Issa comes from groups that disclose their donors versus groups that hide them
Total outside spending received $231K
Disclosed outside spending $231K
Dark-money outside spending $8
Share that is dark money 0.00%
Dark money tied to their policy areas $0
Groups hiding their donors 1
By funding network
CLUB FOR GROWTH ACTION
for them $0 · against them $470K · 28 transactions
$470K
PATRIOT MAJORITY PAC
for them $0 · against them $469K · 2 transactions
$469K
POLICE OFFICERS DEFENSE ALLIANCE PAC
for them $224K · against them $0 · 300 transactions
$224K
POLE POSITION PAC
for them $0 · against them $172K · 1 transactions
$172K
PAC FOR A CHANGE
for them $0 · against them $68K · 4 transactions
$68K
CONSERVATIVES FOR EFFECTIVE GOVERNMENT
for them $32K · against them $0 · 7 transactions
$32K
HOUSE FREEDOM ACTION
for them $29K · against them $0 · 19 transactions
$29K
FIGHT FOR A BETTER AMERICA
for them $0 · against them $27K · 2 transactions
$27K
ACTIVATE AMERICA
for them $0 · against them $10K · 72 transactions
$10K
FIREFIGHTERS COALITION OF AMERICA PAC
for them $6K · against them $0 · 90 transactions
$6K
REPUBLICAN LEADERSHIP FUND INC.
for them $2K · against them $0 · 2 transactions
$2K
COURAGE CALIFORNIA SUPER PAC
for them $0 · against them $2K · 142 transactions
$2K
THE GUARDIAN FUND
for them $902 · against them $0 · 1 transactions
$902
EVERYTOWN FOR GUN SAFETY VICTORY FUND (EVERYTOWN VICTORY FUND)
for them $0 · against them $861 · 2 transactions
$861
REFORM LEADERS PAC
for them $157 · against them $0 · 1 transactions
$157
Groups that hide their donors
1 smaller group under $500
tiny cost-allocation expenditures, not listed individually
$8
Likely donors behind the dark money supporting this member Inferred
Donors who fund the disclosed PACs in the same network as the hidden groups above. "Coverage" is how many of that network's disclosed groups a donor funds — the more they fund, the more likely they also back the hidden group.
NEVADANS FOR STEVEN HORSFORD
NV · 1 dark entity
coverage 21.0%
$80K
TITUS FOR CONGRESS
NV · 1 dark entity
coverage 21.0%
$80K
SUSIE LEE FOR CONGRESS
NV · 1 dark entity
coverage 21.0%
$79K
GEORGE SOROS
SOROS FUND MANAGEMENT · NY · 1 dark entity
coverage 14.0%
$525.74M
SMP
DC · 1 dark entity
coverage 14.0%
$81.00M
BLACKPAC
DC · 1 dark entity
coverage 14.0%
$47.25M
AB PAC
DC · 1 dark entity
coverage 14.0%
$25.50M
HMP
DC · 1 dark entity
coverage 14.0%
$15.00M
HOUSE MAJORITY PAC
DC · 1 dark entity
coverage 14.0%
$15.00M
CARE IN ACTION PAC
NY · 1 dark entity
coverage 14.0%
$6.60M
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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.

43 individuals who also gave to pro-Israel PACs contributed $47K to Darrell Issa across 80 contributions.

Total from shared contributors $47K
Shared contributors 43
Contributions 80
By cycle
Cycle Shared donors Gifts Total
2022 11 30 $17K
2024 30 33 $21K
2026 17 17 $9K
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Revolving Door
3 former staff members who worked for Darrell Issa or the committees they serve are now registered lobbyists.
Lobbyist Former position Firm Clients Filings Years
MOLLY FROMM (continued) U.S. House Cmte on Oversight and Government Reform, Deputy General C… THE NICKLES GROUP, LLC 14 14 2025–2025
JASON SCISM Counsel, Oversight Committee; Counsel & Legislative Director, Rep. Darrell Issa;… CAPITOL COUNSEL LLC 6 7 2024–2025
ADAM FROMM Dir., Coalitions and Outreach, House Committee on Energy and Commerce; Sr. Polic… GE HEALTHCARE TECHNOLOGIES INC. 1 1 2023–2023
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Darrell Issa ranks among the least exposed members of this Congress relative to their colleagues. Money may flow, but the votes do not track the top funding networks. Least exposed is a relative position, not a finding of no 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