Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 2 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
135 Hart Senate Office Building Washington DC 20510
202-224-3744
District offices
Cedar Rapids · Council Bluffs · Davenport · Des Moines · Sioux City · Waterloo
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 135 Hart Senate Office Building Washington DC 20510 · 202-224-3744
- 111 7th Avenue SE, Box 13, Suite 6800, Cedar Rapids, IA, 52401 · 319-363-6832
- 2146 27th Avenue, Suite 550, Council Bluffs, IA, 51501 · 712-322-7103
- 201 W. 2nd St., Suite 720, Davenport, IA, 52801 · 563-322-4331
- 210 Walnut St., 721, Federal Building, Des Moines, IA, 50309 · 515-288-1145
- 320 6th St., 120, Federal Building, Sioux City, IA, 51101 · 712-233-1860
- 531 Commercial St., 210, Waterloo Building, Waterloo, IA, 50701 · 319-232-6657
Evidence & sources
U.S. Senate roll-call votes
Votes and participation (senate.gov)
Congress.gov bill records
Sponsored and enacted bills
congress-legislators
Terms, committees, offices
Stale, last successful update 2026-10-23
View all sourcesExplore this record
Scorecard
Voting Record
71.2/ 100
Ranked 11 of 52 in the Senate majority
Voting Record
71.2/ 100
How this score is calculated:
Roll calls cast
891 of 905 while seated (98.5%)
51st percentile in cohort · 30 % weight
Substantive bills sponsored
67 of 67 sponsored · 96.1 points
80th percentile in cohort · 70 % weight
Bills enacted
0 sponsored · 7 cosponsored
8 passed a chamber · 3 reported · 56 introduced
Promise Adherence
0 of 5 promises scored
Collecting data - coming soon
Promise Adherence
0 of 5 promises scored
How this score is calculated:
Reviewed promises
0 scored of 5 needed
0 promises from 0 sources this term
Days in office this term
1,400 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2026-06-10 | Sponsored | S 4746 — American Innovation and Choice Online Act | Proposed |
| 2026-06-09 | Voted yea on “On the Nomination PN851-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-09 | Sponsored | S 4712 — Intelligence Community Inspector General Parity Act of 2026 | Proposed |
| 2026-06-08 | Voted yea on “On the Cloture Motion PN851-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-05 | Voted yea on “On the Motion (Motion to Waive All Budgetary Discipline Re: Lee Amdt. No. 5804)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Wyden Motion to Commit S. 2 to the Committee on the Judiciary with Instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-05 | Voted yea on “On the Motion to Proceed S. 1318”Motion to Proceed Rejected | S 1318 — Fallen Servicemembers Religious Heritage Restoration Act | Active |
| 2026-06-05 | Voted yea on “On Passage of the Bill S. 2”Bill Passed | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Schiff Amdt. No. 5740)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Van Hollen Amdt. No. 5632)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5463 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Cassidy Amdt. No. 5812)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Coons Amdt. No. 5457)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5808 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5813 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5763 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5506 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Durbin Amdt. No. 5806)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Booker Amdt. No. 5803)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Baldwin Amdt. No. 5485)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Sanders Amdt. No. 5451)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Warnock Motion to Commit S. 2 to the Committee on the Judiciary with Instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Kim Amdt. No. 5545)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hickenlooper Amdt. No. 5501)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Graham Amdt. No. 5779)”Motion Rejected | No bill (motion or nomination) |