Mike Bost
Republican · IL-12 · 119th Congress
House Committee on Veterans' Affairs (Chair) · House Committee on Agriculture · and Research · and Credit · Risk Management · House Committee on Transportation and Infrastructure · and Hazardous Materials
Influence Score
53.4
Moderately exposed
↓ -3.1 vs 118th (56.9)
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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
7.2
/ 12
Outside spendingmoney spent by groups to help elect them
1.6
/ 6
Spent to help elect them
$378,623
Outside groups that spent to help elect this member — this drives the outside-spending bar above
Spent to defeat this member
$19,639
Outside groups that spent to defeat this member (not counted in this score)
Lobbyinghow hard lobbyists push the committees this member sits on
5.2
/ 10
Revolving door (2 lobbyists) former staff now working as lobbyists
0.9
/ 3
Vote alignmenthow often they vote the way their donors want
3.3
/ 12
Contribution timingmoney arriving near key votes
0.7
/ 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
11.9
/ 16
Cluster network breadthhow many coordinated funding networks back this member
7.2
/ 10
Committee jurisdiction powerthe legislative reach of the committees this member sits on
2.7
/ 10
Foreign interestforeign-interest money — Israel-policy PACs and FARA-registered institutional lobbying allocated by committee jurisdiction
2.0
/ 12
Israel-policy PACs behind this score
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE $6,553 direct
CITYPAC $1,250 direct
FARA institutional lobbying
This member’s committees are targeted by $28.46M 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 — $57K.
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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 41.5 Least exposed
117th · 2021-2023 37.0 Least exposed
118th · 2023-2025 56.9 Moderately exposed
119th · 2025-2027 53.8 Moderately exposed
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Biggest funding source
The single network behind the most money and influence
Total money from this network $63,951
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 1.8%
Amount from this network $54,000
Total from all networks $3,063,895
Networks contributing 443
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Who funds Bost
Every funding network we can measure, ranked by influence
score 53.4 · Moderately exposed · votes with them 67%
$1,640,683
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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 3.0%
Extra weight when money matches their committees 2.00×
Share of outside spending tied to their policy areas 83.4%
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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 1
Money that arrived near votes $10K
Distinct donors 5
Distinct employers 1
Share of their total fundraising 0.60%
Biggest clusters of timed money
NOTS LOGISTICS
20240221 · 5 contributions · Transportation · 8d from vote (pre)
$10K
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Top Donors
Biggest sources of contributions, grouped by employer, this cycle
CITADEL ASSET MANAGEMENT
5 contributions · cycle 2024
$17.00M
EMC
28 contributions · cycle 2024
$15.51M
ADELSON DRUG CLINIC
3 contributions · cycle 2024
$10.00M
STG
2 contributions · cycle 2024
$10.00M
REYES
14 contributions · cycle 2024
$9.02M
HONEYWELL INTERNATIONAL
83,427 contributions · cycle 2024
$6.69M
FEDERAL AVIATION ADMINISTRATION
58,030 contributions · cycle 2024
$6.43M
FEDERAL AVIATION ADMINISTRATION
62,043 contributions · cycle 2022
$6.33M
HONEYWELL INTERNATIONAL
77,561 contributions · cycle 2022
$5.67M
CROWNQUEST OPERATING
6 contributions · cycle 2024
$5.02M
RYAN SPECIALTY
26 contributions · cycle 2024
$4.60M
THE DUCHOSSOIS
14 contributions · cycle 2024
$4.53M
MOUNTAIRE
11 contributions · cycle 2024
$4.52M
PATHWAYS ORG
3 contributions · cycle 2024
$4.50M
BOEING
73,446 contributions · cycle 2024
$4.40M
HONEYWELL INTERNATIONAL
43,673 contributions · cycle 2026
$3.79M
BOEING
64,717 contributions · cycle 2022
$3.61M
FEDERAL AVIATION ADMINISTRATION
26,773 contributions · cycle 2026
$3.02M
PRICEWATERHOUSECOOPERS LLP
4,324 contributions · cycle 2024
$2.93M
STEPHENS
35 contributions · cycle 2024
$2.85M
Where the outside money comes from
How much of the outside spending for and against Mike Bost comes from groups that disclose their donors versus groups that hide them
By funding network
HOUSE MAJORITY PAC NETWORK
for them $0 · against them $869K · 14 transactions
$869K
DCCC
for them $0 · against them $865K · 10 transactions
$865K
VOTE FOR EQUALITY
for them $0 · against them $435K · 21 transactions
$435K
US VETERANS ASSISTANCE FOUNDATION, PAC
for them $146K · against them $0 · 610 transactions
$146K
ILLINOIS AGRICULTURAL ASSOCIATION ACTIVATOR POLITICAL INVOLVEMENT FUND (FED) 'ACTIVATOR'/'ILLINOIS FARM BUREAU ACTIVATOR'
for them $89K · against them $0 · 35 transactions
$89K
POLICE OFFICERS DEFENSE ALLIANCE PAC
for them $82K · against them $0 · 301 transactions
$82K
ANIMAL WELLNESS ACTION
for them $0 · against them $75K · 3 transactions
$75K
FIREFIGHTERS SUPPORT ASSOCIATION PAC
for them $42K · against them $0 · 4 transactions
$42K
NATIONAL ASSOCIATION OF REALTORS CONGRESSIONAL FUND
for them $41K · against them $0 · 3 transactions
$41K
SPECIAL OPERATIONS FOR AMERICA
for them $36K · against them $0 · 9 transactions
$36K
SOUTHERN ILLINOIS WORKING FAMILIES PAC
for them $0 · against them $20K · 3 transactions
$20K
EARN INTERNATIONAL UNION OF OPERATING ENGINEERS
for them $19K · against them $0 · 1 transactions
$19K
REPUBLICAN LEADERSHIP FUND INC.
for them $15K · against them $0 · 6 transactions
$15K
SLF PAC
for them $12K · against them $0 · 3 transactions
$12K
GOPAC ELECTION FUND
for them $12K · against them $0 · 1 transactions
$12K
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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.

60 individuals who also gave to pro-Israel PACs contributed $97K to Mike Bost across 93 contributions.

Total from shared contributors $97K
Shared contributors 60
Contributions 93
By cycle
Cycle Shared donors Gifts Total
2022 17 17 $16K
2024 42 44 $48K
2026 23 32 $33K
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Revolving Door
2 former staff members who worked for Mike Bost or the committees they serve are now registered lobbyists.
Lobbyist Former position Firm Clients Filings Years
ASHLEY MENZLER Staff Asst/LC, 1/17-3/18, Office of Rep. Bill Long; LA, 3/18-4/19, Office of Rep… DEXCOM, INC. 1 1 2024–2024
NOAH BARGER Legislative Correspondent, Legislative Assistant - Rep. Robert J. Dold; Legislat… INFORMATION TECHNOLOGY INDUSTRY COUNCIL 1 1 2025–2025
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Mike Bost 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