Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 50 min 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 |
|---|---|---|---|
| 2025-02-20 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Klobuchar Amdt. No. 494)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Schumer Amdt. No. 454)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Nomination PN12-35”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Cloture Motion PN12-35”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-19 | Voted yea on “On the Nomination PN11-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-19 | Sponsored | S 641 — Safe and Affordable Drugs from Canada Act of 2025 | Proposed |
| 2025-02-18 | Voted yea on “On the Motion to Proceed S.Con.Res. 7”Motion to Proceed Agreed to | SCONRES 7 — An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034. | Active |
| 2025-02-18 | Voted yea on “On the Nomination PN11-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-18 | Voted yea on “On the Motion to Proceed PN12-35”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Cloture Motion PN11-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Cloture Motion PN11-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Nomination PN11-12”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Nomination PN11-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Sponsored | S 587 — Death Tax Repeal Act of 2025 | Proposed |
| 2025-02-13 | Sponsored | S 558 — Antisemitism Awareness Act of 2025 | Proposed |
| 2025-02-13 | Sponsored | S 560 — EAGLES Act of 2025 | Proposed |
| 2025-02-13 | Sponsored | S 593 — Nationwide Consumer and Fuel Retailer Choice Act of 2025 | Proposed |
| 2025-02-12 | Voted yea on “On the Cloture Motion PN11-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-12 | Voted yea on “On the Nomination PN11-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-12 | Sponsored | S 532 — OPTN Fee Collection Authority Act | Proposed |
| 2025-02-12 | Sponsored | S 533 — National Right-to-Work Act | Proposed |
| 2025-02-12 | Sponsored | S 545 — Combating Illicit Xylazine Act | Proposed |
| 2025-02-11 | Sponsored | S 526 — Pharmacy Benefit Manager Transparency Act of 2025 | Proposed |
| 2025-02-11 | Sponsored | S 527 — Prescription Pricing for the People Act of 2025 | Active |
| 2025-02-10 | Voted yea on “On the Cloture Motion PN11-16”Cloture Motion Agreed to | No bill (motion or nomination) |