👤 About SEAN CASTEN
SEAN CASTEN is a Democratic incumbent for U.S. House, District 6 in Illinois’s 2026 federal election cycle. The campaign committee, CASTEN FOR CONGRESS, is registered in DOWNERS GROVE, IL, with SCHEFFKI, MICHELLE M listed as treasurer. The campaign has not yet reported substantial fundraising in current FEC filings. 3 opponents have also filed in the 2026 race.
Bio auto-generated from candidate filings. Curated bios coming soon.
🔗 Where to learn more
💰 Campaign finance
No FEC filings reported yet for the 2026 cycle.
🏁 The race for U.S. House · District 6
SC
SEAN CASTEN (incumbent) VIEWING
Democrat
4 candidates have filed with the FEC for this race.
Detailed Campaign Finance
More detail available because this candidate has substantial FEC filings.
NONPARTISAN · SOURCED FROM CONGRESS.GOV, OPENFEC, SENATE & HOUSE CLERKS · UPDATED REGULARLY
2026 candidate profile
SEAN CASTEN
Democrat · Incumbent
Running for: Illinois House District 06
✓ Won 2026 primary
FEC pending
Total raised
—
Cash on hand
—
Spent
I
FEC status
FEC filing
FEC IDH8IL06139
OfficeIllinois House District 06
PartyDemocrat
See the full race
View every candidate, all fundraising totals, and the primary results for the Illinois House District 06 race.
🗳 2026 Election
U.S. House — Illinois District 06
Primary: Mar 17, 2026 (2 months ago)
· General: November 3, 2026