Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 8 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 |
|---|---|---|---|
| 2026-03-19 | Sponsored | S 4152 — Fertilizer Transparency Act of 2026 | Proposed |
| 2026-03-18 | Voted nay on “On the Motion to Discharge S.J.Res. 118”Motion to Discharge Rejected | SJRES 118 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress. | Active |
| 2026-03-18 | Sponsored | S 4139 — Baltic Security Assessment Act of 2026 | Proposed |
| 2026-03-17 | Voted yea on “On the Motion to Proceed S. 1383”Motion to Proceed Agreed to | S 1383 — Veterans Accessibility Advisory Committee Act of 2025 | Active |
| 2026-03-17 | Voted yea on “On the Nomination PN787-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-03-17 | Voted yea on “On the Cloture Motion PN787-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-03-16 | Sponsored | S 525 — A bill to transfer the functions, duties, responsibilities, assets, liabilities, orders, determinations, rules, regulations, permits, grants, loans, contracts, agreements, certificates, licenses, and privileges of the United States Agency for International Development relating to implementing and administering the Food for Peace Act to the Department of Agriculture. | Proposed |
| 2026-03-16 | Sponsored | S 4099 — Whistleblower Anti-Gag Act of 2026 | Proposed |
| 2026-03-16 | Sponsored | S 4100 — A bill to amend title 5, United States Code, to clarify whistleblower protections for duty speech disclosures, and for other purposes. | Proposed |
| 2026-03-12 | Voted yea on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed Rejected | HR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026. | Passed 2026-04-30 |
| 2026-03-12 | Voted yea on “On Passage of the Bill H.R. 6644”Bill Passed | HR 6644 — 21st Century ROAD to Housing Act | Passed 2026-07-11 |
| 2026-03-12 | Sponsored | S 645 — North Platte Canteen Congressional Gold Medal Act | Active |
| 2026-03-11 | Voted yea on “On the Cloture Motion H.R. 6644”Cloture Motion Agreed to | HR 6644 — 21st Century ROAD to Housing Act | Passed 2026-07-11 |
| 2026-03-11 | Voted yea on “On the Amendment S.Amdt. 4308 to H.R. 6644 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2026-03-10 | Voted yea on “On the Cloture Motion S.Amdt. 4308 to H.R. 6644 (No short title on file)”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-03-10 | Voted yea on “On the Nomination PN711”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-03-10 | Sponsored | S 1398 — Organic Imports Verification Act of 2025 | Proposed |
| 2026-03-09 | Voted yea on “On the Cloture Motion PN711”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-03-05 | Voted yea on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed Rejected | HR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026. | Passed 2026-04-30 |
| 2026-03-04 | Voted nay on “On the Motion to Discharge S.J.Res. 104”Motion to Discharge Rejected | SJRES 104 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress. | Active |
| 2026-03-04 | Voted yea on “On the Motion to Proceed H.R. 6644”Motion to Proceed Agreed to | HR 6644 — 21st Century ROAD to Housing Act | Passed 2026-07-11 |
| 2026-03-04 | Sponsored | SRES 626 — A resolution designating March 6, 2026, as "National Speech and Debate Education Day". | Passed 2026-03-04 |
| 2026-03-03 | Sponsored | S 3977 — Bankruptcy Threshold Adjustment Act of 2026 | Active |
| 2026-03-02 | Voted yea on “On Cloture on the Motion to Proceed H.R. 6644”Cloture on the Motion to Proceed Agreed to | HR 6644 — 21st Century ROAD to Housing Act | Passed 2026-07-11 |
| 2026-02-26 | Voted yea on “On the Nomination PN730-46”Nomination Confirmed | No bill (motion or nomination) |