Ron Johnson
Republican · WI Senate · 116th Congress
Senate Committee on Homeland Security and Governmental Affairs (Chair) · Senate Committee on Commerce · and Transportation · and Broadband · and the Internet · and Consumer Protection · Climate Change · and Manufacturing · and Weather · and Ports · and Export Promotion · Senate Committee on Finance · Senate Committee on Foreign Relations · the Pacific · and International Cybersecurity Policy · International Operations · and Bilateral International Development · Federal Workforce · and Regulatory Affairs · Senate Committee on the Budget · Senate Special Committee on Aging
Influence Score
64.7
Moderately exposed
↓ -7.2 vs 118th (81.4)
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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
11.6
/ 12
Outside spendingmoney spent by groups to help elect them
0.0
/ 6
Spent to help elect them
$0
Outside groups that spent to help elect this member — this drives the outside-spending bar above
Spent to defeat this member
$3,962
Outside groups that spent to defeat this member (not counted in this score)
Lobbyinghow hard lobbyists push the committees this member sits on
9.1
/ 10
Revolving door (23 lobbyists) former staff now working as lobbyists
2.8
/ 3
Vote alignmenthow often they vote the way their donors want
0.0
/ 12
Contribution timingmoney arriving near key votes
< 0.1
/ 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
10.6
/ 16
Cluster network breadthhow many coordinated funding networks back this member
0.1
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
8.3
/ 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 $178.47M 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 — $357K.
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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 64.7 Moderately exposed
117th · 2021-2023 65.8 Moderately exposed
118th · 2023-2025 81.4 Most exposed
119th · 2025-2027 74.2 Highly exposed
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Biggest funding source
The single network behind the most money and influence
Total money from this network $28,894,330
Number of funding networks contributing 1
— ◊ —
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 11.6%
Amount from this network $170,712
Total from all networks $1,478,559
Networks contributing 252
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Who funds Johnson
Every funding network we can measure, ranked by influence
score 64.7 · Moderately exposed
$2,028,061
— ◊ —
Does the money match their power?
Whether their money comes from the industries their committees actually oversee
Money from industries they regulate 19.4%
Extra weight when money matches their committees 2.00×
Share of outside spending tied to their policy areas 0.9%
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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 1
Money that arrived near votes $1K
Distinct donors 1
Distinct employers 1
Share of their total fundraising 0.02%
Biggest clusters of timed money
COCERRA INSURANCE SERVICES
20230926 · 1 contributions · Finance · 4d from vote (mixed)
$1K
ORAL SURGERY CLINIC OF LA CROSSE
20240630 · 6 contributions · Health · 10d from vote (pre)
$505
ORAL SURGERY CLINIC OF LA CROSSE
20240930 · 6 contributions · Health · 13d from vote (post)
$505
JP MORGAN
20241007 · 1 contributions · Finance · 12d from vote (post)
$500
ORAL SURGERY CLINIC OF LA CROSSE
20240506 · 1 contributions · Health · 9d from vote (pre)
$500
ORAL SURGERY CLINIC OF LA CROSSE
20240606 · 3 contributions · Health · 1d from vote (mixed)
$500
ORAL SURGERY CLINIC OF LA CROSSE
20240906 · 5 contributions · Health · 11d from vote (pre)
$500
ULINE
20231101 · 1 contributions · Transportation · 7d from vote (pre)
$260
INSIGHT INVESTMENT COUNSEL
20230918 · 1 contributions · Finance · 2d from vote (mixed)
$253
GUARANTY BANK
20230604 · 1 contributions · Finance · 3d from vote (post)
$250
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
ORACLE
3,072 contributions · cycle 2022
$30.34M
HENDRICKS HOLDING
11 contributions · cycle 2022
$19.02M
VALMORE MANAGEMENT
4 contributions · cycle 2022
$12.39M
RENAISSANCE TECHNOLOGIES
6 contributions · cycle 2022
$10.52M
BLOOMBERG
189 contributions · cycle 2022
$8.96M
HOMEMAKER
19,770 contributions · cycle 2022
$6.89M
FEDERAL AVIATION ADMINISTRATION
62,196 contributions · cycle 2022
$6.34M
HONEYWELL INTERNATIONAL
77,596 contributions · cycle 2022
$5.67M
ULINE
17 contributions · cycle 2022
$5.53M
FAHR
22 contributions · cycle 2022
$5.09M
BALLMER
2 contributions · cycle 2022
$5.00M
SIG
8 contributions · cycle 2022
$4.51M
THE MARCUS MILLICHAP
3 contributions · cycle 2022
$3.50M
NETFLIX
203 contributions · cycle 2022
$3.03M
THE SIMONS
2 contributions · cycle 2022
$3.00M
SCHMIDT FUTURES
3 contributions · cycle 2022
$2.80M
MEDLEY MANAGEMENT
3 contributions · cycle 2022
$2.78M
SHERMAN FINANCIAL
5 contributions · cycle 2022
$2.77M
BAIN CAPITAL
10 contributions · cycle 2022
$2.65M
COMCAST CC OF WILLOW GROVE
60,644 contributions · cycle 2022
$2.63M
Where the outside money comes from
How much of the outside spending for and against Ron Johnson comes from groups that disclose their donors versus groups that hide them
Total outside spending received $61.75M
Disclosed outside spending $24.44M
Dark-money outside spending $37.31M
Share that is dark money 60.42%
Dark money tied to their policy areas $2.26M
Groups hiding their donors 15
By funding network
SMP
for them $0 · against them $24.05M · 54 transactions
$24.05M
AMERICANS FOR PROSPERITY ACTION, INC. (AFP ACTION) DBA CVA ACTION AND DBA LIBRE ACTION
for them $9.78M · against them $0 · 102 transactions
$9.78M
WISCONSIN TRUTH PAC
for them $9.24M · against them $0 · 19 transactions
$9.24M
DSCC
for them $0 · against them $3.35M · 13 transactions
$3.35M
MOVEON.ORG POLITICAL ACTION
for them $0 · against them $1.79M · 63 transactions
$1.79M
CFFE PAC
for them $0 · against them $1.66M · 8 transactions
$1.66M
VOTEVETS
for them $0 · against them $1.28M · 4 transactions
$1.28M
OPPORTUNITY MATTERS FUND, INC.
for them $1.27M · against them $0 · 5 transactions
$1.27M
VOTE FOR EQUALITY
for them $0 · against them $1.13M · 14 transactions
$1.13M
EVERYTOWN FOR GUN SAFETY VICTORY FUND (EVERYTOWN VICTORY FUND)
for them $0 · against them $1.00M · 4 transactions
$1.00M
REPUBLICAN LEADERSHIP FUND INC.
for them $830K · against them $0 · 46 transactions
$830K
AMERICAN FEDERATION OF STATE, COUNTY AND MUNICIPAL EMPLOYEES, AFL-CIO
for them $0 · against them $828K · 7 transactions
$828K
PROTECT FREEDOM POLITICAL ACTION COMMITTEE
for them $621K · against them $0 · 5 transactions
$621K
SENATE CONSERVATIVES ACTION
for them $547K · against them $0 · 259 transactions
$547K
NATIONAL VICTORY ACTION FUND
for them $500K · against them $0 · 6 transactions
$500K
Groups that hide their donors
c4-funded super PAC · oppose
$24.05M
501(c)(4) confirmed · oppose
$828K
c4-funded super PAC · support
$681K
501(c)(4) confirmed · oppose
$308K
Independent-expenditure entity · oppose
$194K
c4-funded super PAC · oppose
$127K
c4-funded super PAC · support
$127K
Independent-expenditure entity · oppose
$101K
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.
JEFFREY J KOLOZE
UNIVERSITY OF PHOENIX · OH · 1 dark entity
coverage 100.0%
$8K
GEORGE ERBACHER
OK · 1 dark entity
coverage 100.0%
$3K
THOMAS MORRIS
DIMOCK CENTER · MA · 1 dark entity
coverage 100.0%
$2K
EDWIN BOTERO
JBS SWIFT · CO · 1 dark entity
coverage 100.0%
$300
EVERYTOWN FOR GUN SAFETY VICTORY FUND EVERYTOWN VICTORY FUND
NY · 1 dark entity
coverage 50.0%
$10.01M
EVERYTOWN FOR GUN SAFETY ACTION FUND
NY · 1 dark entity
coverage 50.0%
$43K
MICHAEL R BLOOMBERG
BLOOMBERG · NY · 1 dark entity
coverage 25.0%
$14.00M
EVERYTOWN FOR GUN SAFETY VICTORY FUND
NY · 1 dark entity
coverage 25.0%
$3.00M
SEBASTIAN SCRIPPS
CT · 1 dark entity
coverage 25.0%
$1.50M
ELIZABETH SIEGELMAN
CA · 1 dark entity
coverage 25.0%
$400K
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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.

250 individuals who also gave to pro-Israel PACs contributed $874K to Ron Johnson across 832 contributions.

Total from shared contributors $874K
Shared contributors 250
Contributions 832
By cycle
Cycle Shared donors Gifts Total
2022 243 702 $863K
2024 20 102 $6K
2026 5 28 $5K
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Revolving Door
8 former staff members who worked for Ron Johnson or the committees they serve are now registered lobbyists.
Lobbyist Former position Firm Clients Filings Years
ARTHUR SIDNEY LD & Chief Counsel, Rep. Jackson Lee (2008-2009); Chief of staff and chief couns… FORBES-TATE 22 22 2023–2025
JENA MCNEILL Deputy Chief of Staff/Legislative Director, Sen. Joni Ernst; Deputy Director of … THE INGRAM GROUP LLC 5 5 2025–2025
JOSEPH MURRAY Republican Study Committee; Rep. Mark Meadows; & Senator Ron Johnson FIRST PRINCIPLES STRATEGIES, LLC 4 21 2023–2025
MATTHEW KREN Intern-Congressman John Larson; Law Clerk- US Senate Committee on Homeland Secur… ALCALDE & FAY 2 14 2023–2025
DEBORAH MAZOL Chief of Staff - Rep. Andy Biggs, Legislative Director - Rep. Reid Ribble, Legis… NATIONAL ROOFING CONTRACTORS ASSOCIATION 1 11 2023–2025
MIMI STROBEL Legislative Assistant, Senator Ron Johnson (2019-2020); Legislative Assistant, R… NOKIA OF AMERICA CORPORATION 1 12 2023–2025
BRANDON PALUMBO Correspondence Manager, Senator John Kennedy (R-LA), 2017; Legislative Assistant… TRAVEL TECH: THE TRAVEL TECHNOLOGY ASSOCIATION 1 2 2024–2025
DEBORAH MAZOL Legislative Assistant, Senator Ron Johnson, Legislative Director, Rep. Reid Ribb… SEAMAN CORPORATION 1 1 2025–2025
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Ron Johnson 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