Office
U.S. House
2026 contest
Colorado 4th District
This page currently shows current seat context and active FEC filings. It does not yet claim ballot certification, party nomination, or certified results.
Current officeholder
Boebert, Lauren
General election
November 3, 2026
Live FEC filings
12
FEC registeredBallot certifiedParty nomineeWon electionSeated
Candidates listed here are active FEC filings for this federal seat. Ballot certification, nominee status, and state election-office validation are not loaded yet.
Candidates
12 active FEC filings
LAUREN BOEBERTFEC registered
REPUBLICAN PARTY · Incumbent
First FEC filing: December 6, 2019 · Last filing: February 13, 2025
Has raised fundsFEC ↗
TIMOTHY VELDHUIZENFEC registered
UNAFFILIATED · Challenger
First FEC filing: February 5, 2026 · Last filing: February 5, 2026
Has raised fundsFEC ↗
JENNA MICHALIK PRESTONFEC registered
DEMOCRATIC PARTY · Challenger
First FEC filing: July 16, 2025 · Last filing: July 16, 2025
Has raised fundsFEC ↗
TRISHA CALVARESEFEC registered
DEMOCRATIC PARTY · Challenger
First FEC filing: January 3, 2024 · Last filing: May 6, 2025
Has raised fundsFEC ↗
EILEEN LAUBACHERFEC registered
DEMOCRATIC PARTY · Challenger
First FEC filing: May 5, 2025 · Last filing: May 5, 2025
Has raised fundsFEC ↗
JOHN J JR. PADORAFEC registered
DEMOCRATIC PARTY · Challenger
First FEC filing: February 5, 2023 · Last filing: April 20, 2025
Has raised fundsFEC ↗
LUIS HUMBERTO MR. II GALVANFEC registered
REPUBLICAN PARTY · Challenger
First FEC filing: May 17, 2026 · Last filing: May 17, 2026
No receipts reported yetFEC ↗
ERIC PHELANFEC registered
REPUBLICAN PARTY · Challenger
First FEC filing: February 9, 2026 · Last filing: February 9, 2026
No receipts reported yetFEC ↗
ERIC SAN FELIPEFEC registered
REPUBLICAN PARTY · Challenger
First FEC filing: November 18, 2025 · Last filing: November 18, 2025
No receipts reported yetFEC ↗
DOUGLAS MANGERISFEC registered
LIBERTARIAN PARTY · Challenger
First FEC filing: December 4, 2023 · Last filing: November 17, 2025
No receipts reported yetFEC ↗
WAYNE M THORNTONFEC registered
INDEPENDENT · Challenger
First FEC filing: May 14, 2025 · Last filing: May 14, 2025
No receipts reported yetFEC ↗
MICHAEL KURTIS MADDOXFEC registered
DEMOCRATIC PARTY · Challenger
First FEC filing: February 26, 2025 · Last filing: February 26, 2025
No receipts reported yetFEC ↗
Sources
Seat structure source: Official House roster ↗
Candidate filing source: Federal Election Commission candidate filings and candidate data APIs.