Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 12 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 |
|---|---|---|---|
| 2025-05-14 | Voted yea on “On the Nomination PN12-31”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Voted yea on “On the Cloture Motion PN12-31”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted yea on “On the Nomination PN12-38”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Voted yea on “On the Cloture Motion PN12-38”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted yea on “On the Nomination PN13-10”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Cloture Motion PN13-10”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Nomination PN13-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Cloture Motion PN13-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Nomination PN12-30”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Cloture Motion PN12-30”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted yea on “On the Nomination PN25-50”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Sponsored | SRES 220 — A resolution designating the week of May 11 through May 17, 2025, as "National Police Week". | Passed 2025-05-13 |
| 2025-05-13 | Sponsored | S 1725 — Healthy Dog Importation Act | Proposed |
| 2025-05-12 | Voted yea on “On the Cloture Motion PN25-50”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-12 | Voted yea on “On the Nomination PN12-10”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-12 | Voted yea on “On the Cloture Motion PN12-10”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-12 | Sponsored | S 1027 — Military Spouse Hiring Act | Proposed |
| 2025-05-08 | Voted yea on “On Cloture on the Motion to Proceed S. 1582”Cloture on the Motion to Proceed Rejected | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-05-08 | Voted yea on “On the Joint Resolution H.J.Res. 60”Joint Resolution Passed | HJRES 60 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Park Service relating to "Glen Canyon National Recreation Area: Motor Vehicles". | Passed 2025-05-23 |
| 2025-05-08 | Voted yea on “On the Joint Resolution S.J.Res. 7”Joint Resolution Passed | SJRES 7 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Federal Communications Commission relating to "Addressing the Homework Gap Through the E-Rate Program". | Active |
| 2025-05-08 | Sponsored | S 1683 — PELL Act of 2025 | Proposed |
| 2025-05-08 | Sponsored | S 1693 — FARMER Act of 2025 | Proposed |
| 2025-05-08 | Sponsored | S 1677 — Ensuring Lasting Smiles Act | Proposed |
| 2025-05-08 | Sponsored | S 1670 — INDEX Act | Proposed |
| 2025-05-07 | Voted yea on “On the Joint Resolution S.J.Res. 13”Joint Resolution Passed | SJRES 13 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Office of the Comptroller of the Currency of the Department of the Treasury relating to the review of applications under the Bank Merger Act. | Passed 2025-06-20 |