Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 17 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 |
|---|---|---|---|
| 2025-06-30 | Voted yea on “On the Motion (Motion to Waive Section 313(b)(1)(A) of the Congressional Budget Act Re: Kennedy Amdt. No. 2772 )”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Schiff Motion to Commit H.R. 1 to the Committee on Agriculture, Nutrition, and Forestry with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Duckworth Motion to Commit H.R. 1 to the Committee on Agriculture, Nutrition, and Forestry with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Hassan Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Gallego Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Blumenthal Motion to Commit H.R. 1 to the Committee on Armed Services with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Kaine Motion to Commit H.R. 1 to the Committee on Homeland Security and Governmental Affairs with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted yea on “On the Motion (Motion to Waive Section 313 (b)(1)(D) of the CBA Re: Amdt. No. 2401)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Waive Section 302(F) of the CBA Re: Murray Amdt. No. 2771)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Waive Section 313(b)(1)(D) of the Congressional Budget Act Re: Merkley Amdt. No. 2446)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted yea on “On the Motion (Motion to Waive Section 313(b)(1)(D) of the CBA Re: Cornyn Amdt. No. 2705)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Waive Section 302(F) of the CBA Re: Amdt. No. 2414)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Blunt Rochester Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Waive Section 302(F) of the CBA Re: Amdt. No. 2696)”Motion Rejected | No bill (motion or nomination) | |
| 2025-06-30 | Voted nay on “On the Motion (Reed Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Lujan Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Wyden Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted nay on “On the Motion (Schumer Motion to Commit H.R. 1 to the Committee on Finance with Instructions)”Motion Rejected | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted yea on “On the Decision of the Chair H.R. 1”Decision of Chair Sustained | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-30 | Voted yea on “On the Decision of the Chair S.Amdt. 2360 to H.R. 1 (No short title on file)”Decision of Chair Sustained | No bill (motion or nomination) | |
| 2025-06-28 | Voted yea on “On the Motion to Proceed H.R. 1”Motion to Proceed Agreed to | HR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14. | Passed 2025-07-04 |
| 2025-06-27 | Voted nay on “On the Motion to Discharge S.J.Res. 59”Motion to Discharge Rejected | SJRES 59 — A joint resolution to direct the removal of United States Armed Forces from hostilities against the Islamic Republic of Iran that have not been authorized by Congress. | Active |
| 2025-06-26 | Voted yea on “On the Nomination PN13-7”Nomination Confirmed | No bill (motion or nomination) |