Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 16 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 |
|---|---|---|---|
| 2025-06-26 | Sponsored | SRES 308 — A resolution honoring the life, achievements, and legacy of Frederick W. Smith. | Passed 2025-06-26 |
| 2025-06-25 | Voted yea on “On the Cloture Motion PN13-7”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-25 | Voted yea on “On the Nomination PN26-12”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-24 | Voted yea on “On the Cloture Motion PN26-12”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-24 | Voted yea on “On the Nomination PN26-50”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-24 | Sponsored | SRES 301 — A resolution condemning the attacks on Minnesota lawmakers in Brooklyn Park and Champlin, Minnesota and calling for unity and the rejection of political violence in Minnesota and across the United States. | Passed 2025-06-26 |
| 2025-06-24 | Sponsored | SRES 300 — A resolution designating June 15, 2025, as "World Elder Abuse Awareness Day" and the month of June 2025 as "Elder Abuse Awareness Month". | Passed 2025-06-24 |
| 2025-06-23 | Voted yea on “On the Cloture Motion PN26-50”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-18 | Voted yea on “On the Nomination PN12-40”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-18 | Voted yea on “On the Nomination PN24-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-18 | Voted yea on “On the Cloture Motion PN12-40”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-18 | Sponsored | S 2119 — Abducted Ukrainian Children Recovery and Accountability Act | Proposed |
| 2025-06-18 | Sponsored | SRES 288 — A resolution condemning the rise in ideologically motivated attacks on Jewish individuals in the United States, including the recent violent assault in Boulder, Colorado, and reaffirming the commitment of the Senate to combating antisemitism and politically motivated violence. | Passed 2026-01-07 |
| 2025-06-17 | Voted yea on “On Passage of the Bill S. 1582”Bill Passed | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-17 | Voted yea on “On the Nomination PN24-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Nomination PN25-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Cloture Motion PN24-7”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Cloture Motion PN24-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-16 | Voted yea on “On the Cloture Motion PN25-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Cloture Motion S. 1582”Cloture Motion Agreed to | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-12 | Voted yea on “On the Amendment S.Amdt. 2307 to S. 1582 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Amdt. No. 2307)”Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted nay on “On the Motion to Table S.Amdt. 2310 to S. 1582 (No short title on file)”Motion to Table Failed | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Nomination PN12-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-11 | Voted nay on “On the Motion to Discharge S.J.Res. 54”Motion to Discharge Rejected | SJRES 54 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of the United Arab Emirates of certain defense articles and services. | Active |