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·

Sean Casten

D
U.S. Representative · Illinois-6 · 116th-119th, 7 years 8 months
OverviewVotesLegislationCommitteesNewsCampaignsPositionsInterviewCommsEndorsements
Campaign finance data from FEC filings — fundraising by cycle, top donors, and donor geography.
2026
2026 Cycle
CASTEN FOR CONGRESS
5,269 contributions
$2.1M
Raised
$1.3M
Individuals
$724K
PACs
—
Small Donors
Individuals 63%PACs 34%
2024
2024 CycleWon 54.2%
CASTEN FOR CONGRESS
7,392 contributions
Result:Sean Casten 54.2%vs Niki Conforti 45.8%362,763 total votes
$2.9M
Raised
$1.9M
Individuals
$1.0M
PACs
—
Small Donors
Individuals 65%PACs 35%
2022
2022 CycleWon 54.4%
CASTEN FOR CONGRESS
14,797 contributions
Result:Sean Casten 54.4%vs Keith Pekau 45.6%276,847 total votes
$5.3M
Raised
$4.1M
Individuals
$1.2M
PACs
—
Small Donors
Individuals 78%PACs 22%
2020
2020 CycleWon 52.8%
CASTEN FOR CONGRESS
17,206 contributions
Result:Sean Casten 52.8%vs Jeanne Ives 45.4%404,747 total votes
$4.9M
Raised
$3.8M
Individuals
$1.1M
PACs
—
Small Donors
Individuals 78%PACs 22%
2018
2018 CycleWon 53.6%
CASTEN FOR CONGRESS
60 contributions
Result:Sean Casten 53.6%vs Peter J Roskam 46.4%315,446 total votes
$28K
Raised
$26K
Individuals
$2K
PACs
—
Small Donors
Individuals 93%PACs 7%

Top PAC Donors — 2026

2026 cycle
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE
2 contributions
$10K
BMO FINANCIAL CORP GOOD GOVERNANCE FUND: FEDERAL (BMO PAC)
2 contributions
$10K
CME GROUP INC. PAC
2 contributions
$10K
ERNST & YOUNG POLITICAL ACTION COMMITTEE
3 contributions
$10K
MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS
2 contributions
$10K
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)
2 contributions
$10K
NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION PAC
3 contributions
$10K
NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE
4 contributions
$10K

Top Donor Employers — 2026

2026 cycle
AMG
4 contributions
$19K
DUPAGE MEDICAL GROUP
4 contributions
$19K
CAPITAL GROUP.
3 contributions
$14K
PSP PARTNERS
3 contributions
$14K
CME GROUP
8 contributions
$13K
CREATIVE WERKS LLC
3 contributions
$12K
MANATT PHELPS & PHILLIPS
3 contributions
$11K
SENSE LABS
2 contributions
$9K

Donor Geography — 2026

Top states by contribution amount
IL$1.6M
DC$137K
MA$86K
CA$64K
NY$44K
FL$25K
CT$21K
MD$15K
NJ$10K
VA$9K
Source: FEC itemized contribution filings