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

2026 midterms

Who's running for U.S. Senate in Iowa (2026)

No photo on file

Ashley Hinson Arenholz

U.S. Senate, Iowa

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

John Berman

U.S. Senate, Iowa

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

James Carlin

U.S. Senate, Iowa

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

Chris Henry

U.S. Senate, Iowa

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

Jackie Norris

U.S. Senate, Iowa

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

Nathan Sage

U.S. Senate, Iowa

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

James Scholten

U.S. Senate, Iowa

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

Joshua Daniel Smith

U.S. Senate, Iowa

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

Zach P Wahls

U.S. Senate, Iowa

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.

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

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

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