Quick answer. 12 filers for U.S. House, Colorado, District 4 are in the FEC 2026 candidate master, retrieved October 31, 2026. Poliwog does not decide who is on the ballot. Confirm the names with Colorado Secretary of State.

2026 midterms

Who's running for Congress in Colorado District 4 (2026)

No photo on file

Trisha Calvarese

U.S. House, Colorado, District 4

Democrat
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Luis Humberto Galvan II

U.S. House, Colorado, District 4

Republican
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Michael Kurtis Maddox

U.S. House, Colorado, District 4

Democrat
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Douglas Mangeris

U.S. House, Colorado, District 4

Libertarian
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

John J Padora JR

U.S. House, Colorado, District 4

Democrat
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Eric Phelan

U.S. House, Colorado, District 4

Republican
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Jenna Michalik Preston

U.S. House, Colorado, District 4

Democrat
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Eric San felipe

U.S. House, Colorado, District 4

Republican
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Wayne M Thornton

U.S. House, Colorado, District 4

Independent
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

No photo on file

Timothy Veldhuizen

U.S. House, Colorado, District 4

OtherFEC party code UN
Raised
Not in the FEC totals yet
Spent
Not in the FEC totals yet
Cash on hand
Not in the FEC totals yet

Bio not yet available.

Confirm this list with the official sample ballot. Poliwog does not decide who is on the ballot.

Colorado Secretary of State sample-ballot and polling-place lookup · Where to vote in Colorado · All Colorado filers

Retrieved October 31, 2026. Source file dated October 31, 2026. Federal Election Commission OpenFEC API.