Nanette Diaz Barragán
Democrat · CA-44 · 119th Congress
and Operations (Chair) · House Committee on Energy and Commerce · House Committee on Homeland Security · and Accountability
Influence Score
62.9
Moderately exposed
↓ -3.1 vs 118th (66.0)
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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
5.4
/ 12
Outside spendingmoney spent by groups to help elect them
0.8
/ 6
Spent to help elect them
$101,726
Outside groups that spent to help elect this member — this drives the outside-spending bar above
Lobbyinghow hard lobbyists push the committees this member sits on
5.6
/ 10
Revolving door former staff now working as lobbyists
0.0
/ 3
Vote alignmenthow often they vote the way their donors want
7.1
/ 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
< 0.1
/ 2
Outbound money distributionmoney this member sends out to the party and to colleagues
12.8
/ 16
Cluster network breadthhow many coordinated funding networks back this member
6.0
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
3.3
/ 10
Foreign interestforeign-interest money — Israel-policy PACs and FARA-registered institutional lobbying allocated by committee jurisdiction
9.2
/ 12
FARA institutional lobbying
This member’s committees are targeted by $34.44M 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 — $69K.
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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 63.8 Moderately exposed
117th · 2021-2023 61.1 Moderately exposed
118th · 2023-2025 66.0 Moderately exposed
119th · 2025-2027 62.9 Moderately exposed
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Biggest funding source
The single network behind the most money and influence
Total money from this network $67,000
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 1.6%
Amount from this network $33,500
Total from all networks $2,115,434
Networks contributing 328
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Who funds Barragán
Every funding network we can measure, ranked by influence
score 62.9 · Moderately exposed · votes with them 82%
$1,044,319
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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 94.8%
Extra weight when money matches their committees 2.00×
Share of outside spending tied to their policy areas 88.1%
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Money timed to key votes
Donations arriving near key votes in the policy areas this member regulates
Biggest clusters of timed money
METHODIST HOSPITAL OF SOUTHERN CALIFOR
20240301 · 1 contributions · Health · 4d from vote (pre)
$25
METHODIST HOSPITAL SOCAL
20240201 · 1 contributions · Health · 6d from vote (mixed)
$25
METHODIST HOSPITAL SOCAL
20240501 · 1 contributions · Health · 14d from vote (pre)
$25
METHODIST HOSPITAL SOCAL
20240901 · 1 contributions · Health · 8d from vote (pre)
$25
METHODIST HOSPITAL SOCAL
20241001 · 1 contributions · Health · 13d from vote (post)
$25
METHODIST HOSPITAL SOCAL
20231201 · 1 contributions · Health · 10d from vote (pre)
$25
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
HONEYWELL INTERNATIONAL
83,431 contributions · cycle 2024
$6.70M
FEDERAL AVIATION ADMINISTRATION
57,979 contributions · cycle 2024
$6.43M
FEDERAL AVIATION ADMINISTRATION
62,034 contributions · cycle 2022
$6.33M
HONEYWELL INTERNATIONAL
77,585 contributions · cycle 2022
$5.67M
BOEING
73,003 contributions · cycle 2024
$4.38M
HONEYWELL INTERNATIONAL
43,671 contributions · cycle 2026
$3.79M
BOEING
64,734 contributions · cycle 2022
$3.61M
NORTHROP GRUMMAN
90,897 contributions · cycle 2022
$3.45M
LOCKHEED MARTIN
33,478 contributions · cycle 2022
$3.32M
LOCKHEED MARTIN
31,215 contributions · cycle 2024
$3.12M
GENERAL MOTORS
78,947 contributions · cycle 2022
$3.03M
FEDERAL AVIATION ADMINISTRATION
26,773 contributions · cycle 2026
$3.02M
EY
3,492 contributions · cycle 2022
$3.01M
NORTHROP GRUMMAN
75,124 contributions · cycle 2024
$2.97M
PRICEWATERHOUSECOOPERS LLP
4,342 contributions · cycle 2024
$2.92M
CHARTER
45,547 contributions · cycle 2024
$2.64M
COMCAST CC OF WILLOW GROVE
60,644 contributions · cycle 2022
$2.63M
CHARTER
43,977 contributions · cycle 2022
$2.51M
UNITED HEALTHCARE SERVICES
9,412 contributions · cycle 2022
$2.17M
COMCAST CC OF WILLOW GROVE
45,940 contributions · cycle 2024
$2.07M
Where the outside money comes from
How much of the outside spending for and against Nanette Diaz Barragán comes from groups that disclose their donors versus groups that hide them
Total outside spending received $103K
Disclosed outside spending $103K
Dark-money outside spending $8
Share that is dark money 0.01%
Dark money tied to their policy areas $0
Groups hiding their donors 1
By funding network
AMERICA UNITED
for them $100K · against them $0 · 2 transactions
$100K
COURAGE CALIFORNIA SUPER PAC
for them $3K · against them $0 · 71 transactions
$3K
TOGETHER WE THRIVE
for them $750 · against them $0 · 1 transactions
$750
PLANNED PARENTHOOD ADVOCACY PROJECT LOS ANGELES COUNTY ACTION FUND
for them $593 · against them $0 · 22 transactions
$593
DEMOCRACY PAC
for them $191 · against them $0 · 7 transactions
$191
AFRICAN AMERICAN VOTER REGISTRATION EDUCATION AND PARTICIPATION PROJECT
for them $130 · against them $0 · 10 transactions
$130
SIERRA CLUB INDEPENDENT ACTION
for them $50 · against them $0 · 5 transactions
$50
ENVIRONMENT AMERICA ACTION FUND
for them $29 · against them $0 · 2 transactions
$29
DIGNITY CA SEIU LOCAL 2015
for them $6 · against them $0 · 1 transactions
$6
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.

130 individuals who also gave to pro-Israel PACs contributed $1.05M to Nanette Diaz Barragán across 268 contributions.

Total from shared contributors $1.05M
Shared contributors 130
Contributions 268
By cycle
Cycle Shared donors Gifts Total
2022 57 73 $158K
2024 75 117 $435K
2026 38 78 $461K
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Nanette Diaz Barragán sits in the middle of this Congress on the index. There is a measured sponsor relationship, but the vote-alignment signal is weaker — money flows; the votes do not follow in lockstep.

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