Ron Johnson
Republican
· WI Senate · 119th 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
74.2
Highly 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
4.8
/ 12
Outside spendingmoney spent by groups to help elect them
6.0
/ 6
Spent to help elect them
$47,979,208
Outside groups that spent to help elect this member — this drives the outside-spending bar above
Spent to defeat this member
$75,438,646
Outside groups that spent to defeat this member (not counted in this score)
Lobbyinghow hard lobbyists push the committees this member sits on
10.0
/ 10
Vote alignmenthow often they vote the way their donors want
0.2
/ 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
11.7
/ 16
Cluster network breadthhow many coordinated funding networks back this member
6.5
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
7.5
/ 10
Foreign interestforeign-interest money — Israel-policy PACs and FARA-registered institutional lobbying allocated by committee jurisdiction
9.6
/ 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
Network
WISCONSIN TRUTH PAC
Total money from this network
$28,894,330
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.
Network
SENATE CONSERVATIVES ACTION
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
$48,816,358
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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
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
$1K
ORAL SURGERY CLINIC OF LA CROSSE
$505
ORAL SURGERY CLINIC OF LA CROSSE
$505
JP MORGAN
$500
ORAL SURGERY CLINIC OF LA CROSSE
$500
ORAL SURGERY CLINIC OF LA CROSSE
$500
ORAL SURGERY CLINIC OF LA CROSSE
$500
ULINE
$260
INSIGHT INVESTMENT COUNSEL
$253
GUARANTY BANK
$250
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
HOMEMAKER
$670K
INFORMATION REQUESTED PER BEST EFFORTS
$481K
ENTREPRENEUR
$228K
ARCHER AUTO
$45K
HOMEMAKER
$43K
ENTREPRENEUR
$39K
SE
$29K
LIBERTY HOUSE
$27K
ABC SUPPLY
$27K
KLONDIKE CHEESE
$26K
INFORMATION REQUESTED PER BEST EFFORTS
$24K
BURPEE
$24K
SO CAL LANDSCAPE
$23K
SCOTT CONSTRUCTION
$21K
REDWOOD RESEARCH
$21K
PT PROTELINDO
$20K
NALLC
$18K
CHARLES A KLEIN
$18K
ULINE
$18K
ASHLEY FURNITURE
$18K
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
$48.05M
AMERICANS FOR PROSPERITY ACTION, INC. (AFP ACTION) DBA CVA ACTION AND DBA LIBRE ACTION
$19.52M
WISCONSIN TRUTH PAC
$18.47M
DSCC
$7.45M
MOVEON.ORG POLITICAL ACTION
$3.94M
CFFE PAC
$3.32M
VOTEVETS
$2.79M
OPPORTUNITY MATTERS FUND, INC.
$2.53M
VOTE FOR EQUALITY
$2.25M
EVERYTOWN FOR GUN SAFETY VICTORY FUND (EVERYTOWN VICTORY FUND)
$2.00M
AMERICAN FEDERATION OF STATE, COUNTY AND MUNICIPAL EMPLOYEES, AFL-CIO
$1.65M
NO BETTER FRIEND PAC
$1.34M
PROTECT FREEDOM POLITICAL ACTION COMMITTEE
$1.24M
SENATE CONSERVATIVES ACTION
$1.13M
OPPORTUNITY MATTERS FUND ACTION
$1.00M
Groups that hide their donors
$24.05M
$681K
$308K
$127K
$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
$8K
GEORGE ERBACHER
$3K
THOMAS MORRIS
$2K
EDWIN BOTERO
$300
EVERYTOWN FOR GUN SAFETY VICTORY FUND EVERYTOWN VICTORY FUND
$10.01M
EVERYTOWN FOR GUN SAFETY ACTION FUND
$43K
MICHAEL R BLOOMBERG
$14.00M
EVERYTOWN FOR GUN SAFETY VICTORY FUND
$3.00M
SEBASTIAN SCRIPPS
$1.50M
ELIZABETH SIEGELMAN
$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's file shows clear influence markers across multiple categories for the top funding network, placing them in the upper range of this Congress. The pattern runs above what coincidence would produce, and the methodology page documents what each category requires.
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