👤 About Casimer Chlebek
Casimer Chlebek is a Republican candidate for U.S. Senate in Illinois’s 2026 federal election cycle. The campaign committee, CASEY CHLEBEK FOR US SENATE, is registered in LAKE FOREST, IL, with STAMBROWSKA, ANNA listed as treasurer. Through the most recent FEC filings, the campaign has reported $202K raised, $202K spent, and $27 in cash on hand. Of that, $85K (42%) came from the candidate’s own contributions to the campaign. The committee reports $37K in outstanding debts. The race’s incumbent is Democratic Richard Durbin.
Bio auto-generated from candidate filings.
🔗 Where to learn more
💰 Campaign finance
Raised$202K
Cash on hand$27
Per FEC reports, 2026 cycle
🏁 The race for U.S. Senate
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Casimer Chlebek VIEWING
Republican · $202K raised
33 candidates have filed with the FEC for this race.
2026 candidate profile
Casimer Chlebek
Republican · Open seat
Running for: Illinois U.S. Senate
$202K
Total raised
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Cash on hand
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Spent
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FEC status
Biography
Casimer Chlebek is a Republican candidate for U.S. Senate in Illinois’s 2026 federal election cycle. The campaign committee, CASEY CHLEBEK FOR US SENATE, is registered in LAKE FOREST, IL, with STAMBROWSKA, ANNA listed as treasurer. Through the most recent FEC filings, the campaign has reported $202K raised, $202K spent, and $27 in cash on hand. Of that, $85K (42%) came from the candidate’s own contributions to the campaign. The committee reports $37K in outstanding debts. The race’s incumbent is Democratic Richard Durbin.
Compiled from public FEC filings and race data. A detailed profile is being expanded.
FEC filing
FEC IDS6IL00466
OfficeIllinois U.S. Senate
PartyRepublican
See the full race
View every candidate, all fundraising totals, and the primary results for the Illinois U.S. Senate race.
🗳 2026 Election
U.S. Senate — Illinois
Primary: Mar 17, 2026 (7 months ago)
· General: November 3, 2026