Campaign finance data from FEC filings.
Detailed fundraising analytics available in Legis1
2026 Cycle
3,541 contributions· STEIL FOR WISCONSIN, INC.Individuals 27%PACs 29%
2024 Cycle
3,678 contributions· STEIL FOR WISCONSIN, INC.Individuals 51%PACs 49%
2022 Cycle
3,977 contributions· STEIL FOR WISCONSIN, INC.Individuals 57%PACs 43%
2020 Cycle
2,991 contributions· STEIL FOR WISCONSIN, INC.Individuals 59%PACs 41%
2018 Cycle
117 contributions· STEIL FOR WISCONSIN, INC.Individuals 81%PACs 19%
Top PAC Donors
ALLIANT ENERGY CORPORATION EMPLOYEE'S POLITICAL ACTION COMM
2 contributions
$10K
AMERICA'S FIRST PAC
2 contributions
$10K
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE
2 contributions
$10K
AMERICAN REVIVAL PAC
2 contributions
$10K
BMI POLITICAL ACTION COMMITTEE (BMI PAC)
2 contributions
$10K
BUCKEYE LIBERTY POLITICAL ACTION COMMITTEE
2 contributions
$10K
BUILDING AMERICA'S REPUBLICAN REPRESENTATION PAC
2 contributions
$10K
CAPITAL ONE FINANCIAL CORP. ASSOC. POLITICAL FUND
2 contributions
$10K
CASE NEW HOLLAND INDUSTRIAL INC. EXCELLENCE IN GOVERNMENT FUND (CNH INDUSTRIAL EXCELLENCE IN GOVERNMENT FUND)
2 contributions
$10K
Top Donor Employers
CAPITAL GROUP
15 contributions
$50K
BLACKSTONE
9 contributions
$37K
CAPITAL GROUP COMPANIES
6 contributions
$20K
ANDREESSEN HOROWITZ
6 contributions
$14K
AUDAX GROUP
3 contributions
$14K
Source: FEC itemized contribution filings
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage