Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 24 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 |
|---|---|---|---|
| 2026-07-23 | Voted nay on “On the Motion to Discharge S.J.Res. 180”Motion to Discharge Rejected | SJRES 180 — 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 |
| 2026-07-22 | Voted yea on “On the Cloture Motion PN999-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-22 | Voted yea on “On the Cloture Motion PN999-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-22 | Voted yea on “On the Nomination PN999-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-22 | Voted yea on “On the Cloture Motion PN999-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-22 | Voted yea on “On the Nomination PN938-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-21 | Voted yea on “On the Nomination PN851-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-21 | Sponsored | SRES 809 — A resolution designating June 15, 2026, as "World Elder Abuse Awareness Day" and the month of June 2026 as "Elder Abuse Awareness Month". | Passed 2026-07-21 |
| 2026-07-20 | Voted yea on “On the Cloture Motion PN938-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-20 | Sponsored | S 4952 — Protecting American Taxpayers Act | Proposed |
| 2026-07-16 | Voted nay on “On the Motion to Proceed S.J.Res. 198”Motion to Proceed Rejected | SJRES 198 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services of the Department of Health and Human Services relating to "Medicare Program; Implementation of Prior Authorization for Select Services for the Wasteful and Inappropriate Services Reduction (WISeR) Model". | Active |
| 2026-07-16 | Voted yea on “On the Cloture Motion PN851-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-16 | Sponsored | S 5025 — Lindsey O. Graham Sanctioning Russia Act of 2026 | Proposed |
| 2026-07-15 | Voted yea on “On the Nomination PN930-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-15 | Voted yea on “On the Cloture Motion PN930-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-14 | Voted yea on “On Cloture on the Motion to Proceed S. 4784”Cloture on the Motion to Proceed Rejected | S 4784 — National Defense Authorization Act for Fiscal Year 2027 | Active |
| 2026-07-14 | Voted yea on “On the Nomination PN938-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-14 | Sponsored | S 2329 — Medicare Orthotics and Prosthetics Patient-Centered Care Act | Proposed |
| 2026-07-13 | Voted yea on “On the Nomination PN930-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-13 | Sponsored | SRES 801 — A resolution honoring the life and legacy of the Honorable Lindsey Olin Graham, a Senator from the State of South Carolina. | Passed 2026-07-13 |
| 2026-06-24 | Voted nay on “On the Motion to Proceed S.J.Res. 185”Motion to Proceed Rejected | SJRES 185 — 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 |
| 2026-06-24 | Voted yea on “On the Cloture Motion PN938-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-24 | Voted nay on “On the Motion to Proceed S.J.Res. 196”Motion to Proceed Rejected | SJRES 196 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Education relating to "Reimagining and Improving Student Education-Federal Student Loan Program Final Regulations". | Active |
| 2026-06-24 | Voted yea on “On the Cloture Motion PN930-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-24 | Voted yea on “On the Nomination PN930-2”Nomination Confirmed | No bill (motion or nomination) |