All 2026 racesOpen race tracker
IA-SENSenateElection scheduled
Iowa Senate
9 FEC-registered candidates, campaign money through June 30, 2026, and direct links to every source.
General election
November 3, 2026
Primary
June 2, 2026
$21.0M
Candidate receipts
$14.1M
Candidate spending
$11.1M
Cash on hand
$0
Verified influence monitor
Candidate field
FEC registration is not proof of ballot access or nomination. Open a row for the underlying filings.
Candidate
Receipts
Spent
Cash
Debt
Coverage
Ashley Hinson Arenholz
Republican · Challenger · FEC C
$10.2M
$5.4M
$6.7M
$0
June 30
Joshua Turek
Democratic · Challenger · FEC C
$6.3M
$3.9M
$2.4M
$0
June 30
Joni K Ernst
Republican · Incumbent · FEC C
$2.0M
$2.3M
$1.9M
$0
June 30
Nathan Sage
Democratic · Challenger · FEC C
$1.4M
$1.4M
$56
$7K
June 30
James Carlin
Republican · Challenger · FEC C
$494K
$489K
$5K
$356K
June 30
Jackie Norris
Democratic · Challenger · FEC C
$364K
$364K
$0
$0
March 20
James Scholten
Democratic · Challenger · FEC C
$213K
$205K
$8K
$10K
December 31, 2025
Thomas Raymond Dr. Laehn
Libertarian · Challenger · FEC C
$32K
$38K
$8K
$0
June 30
Zach P Wahls
Democratic · Challenger · FEC C
$0
$0
$0
$0
No report
Outside spending monitor
No verified spending found in this monitor.
That means the committees covered by this monitor have no published candidate-level total here. It does not prove that no outside group has spent in the race.
Dates and coverage
- Primary
- June 2, 2026
- General or special
- November 3, 2026
- Finance coverage
- June 30, 2026
- Candidate debt
- $372,428
Official records
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