Iowa U.S. Senate
Who Holds This Seat
Running in 2026
Republican · U.S. Representative (IA-02)
- Ballot
- On the 2026 ballot
- Last Change
- Profile updated · Sep 24
- Raised
- $10,267,215cycle to date through Jun 30
- Cash on Hand
- $6,749,491cycle to date through Jun 30
View on FEC.govFEC, cycle to date through Jun 30, 2026
Libertarian
- Ballot
- On the 2026 ballot
- Last Change
- Profile updated · Sep 24
- Raised
- $54,429cycle to date through Jun 30
- Cash on Hand
- $8,334cycle to date through Jun 30
View on FEC.govFEC, cycle to date through Jun 30, 2026
Democrat · State Representative (IA-HD-20)
- Ballot
- On the 2026 ballot
- Last Change
- New finance report · Sep 30
- Raised
- $6,276,527cycle to date through Jun 30
- Cash on Hand
- $2,362,314cycle to date through Jun 30
View on FEC.govFEC, cycle to date through Jun 30, 2026
On File, Not Running
Past Results
United States Senator
Iowa General Election 2022-11-08 · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Chuck GrassleyRepublican | Republican | 681,501 | 56.0% |
| Michael FrankenDemocrat | Democrat | 533,330 | 43.8% |
| Write-in | 1,815 | 0.1% |
Certified — Iowa county canvass results as published by the Iowa Secretary of State (Clarity ENR final county uploads; county totals reconcile exactly to the State Board of Canvassers canvass summary) · Iowa Secretary of State — Election Night Reporting / Precinct Results by County
United States Senator
Iowa General Election 2020-11-03 · Nov 3, 2020| Candidate | Party | Votes | Share |
|---|---|---|---|
| Joni ErnstRepublican | Republican | 864,997 | 51.7% |
| Theresa GreenfieldDemocrat | Democrat | 754,859 | 45.2% |
| Rick StewartLibertarian | Libertarian | 36,961 | 2.2% |
| Suzanne Herzog | 13,800 | 0.8% | |
| Write-in | 1,211 | 0.1% |
Certified — Iowa county canvass results as published by the Iowa Secretary of State (Clarity ENR final county uploads; county totals reconcile exactly to the State Board of Canvassers canvass summary) · Iowa Secretary of State — Election Night Reporting / Precinct Results by County