Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 20 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
1,399 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2026-08-06 | Sponsored | S 5326 — Health Care Fraud Prevention and Enforcement Act | Proposed |
| 2026-08-05 | Voted nay on “On the Motion to Proceed S.J.Res. 187”Motion to Proceed Rejected | SJRES 187 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Modification to the Start of the Submission Period for Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Reporting and Recordkeeping Under TSCA 8(a)(7)". | Active |
| 2026-08-05 | Voted yea on “On the Cloture Motion PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 and PN931-5 and PN931-4 and PN937-2 and PN1022-22 and PN962-1 and PN961-4 and PN901-3 and PN806-7 and PN730-23 and PN1022-7 and PN1022-6 and PN961-3 and PN937-9 and PN937-8 and PN937-7 and PN1022-34 and PN1022-31 and PN1022-15 and PN1022-9 and PN1022-8 and PN1022-3 and PN961-9 and PN931-2 and PN1093-2 and PN1093-1 and PN1011 and PN961-2 and PN930-8 and PN930-6 and PN930-5 and PN930-1 and PN901-12 and PN901-2 and PN850 and PN787-2 and PN730-18 and PN730-2 and PN933 and PN852-3 and PN806-2 and PN961-7 and PN901-7 and PN901-6 and PN792 and PN786-10 and PN931-3 and PN730-59 and PN786-5 and PN937-1 and PN901-11 and PN859-5 and PN730-36 and PN901-5 and PN859-2 and PN859-1 and PN901-10 and PN852-11 and PN852-9 and PN859-6 and PN852-6 and PN852-5 and PN852-2 and PN806-9 and PN730-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Voted yea on “On the Nomination PN932”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-05 | Voted yea on “On the Cloture Motion PN932”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Sponsored | S 2195 — WWII Nurses Congressional Gold Medal Act | Proposed |
| 2026-08-05 | Sponsored | S 5255 — Military Chaplains Modernization Act of 2026 | Proposed |
| 2026-08-03 | Voted yea on “On Cloture on the Motion to Proceed H.R. 6500”Cloture on the Motion to Proceed Agreed to | HR 6500 — Continuing Appropriations and Extensions Act, 2027 | Passed 2026-09-02 |
| 2026-07-30 | Voted yea on “On the Resolution S.Res. 817”Resolution Agreed to | SRES 817 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2026-07-30 |
| 2026-07-30 | Voted nay on “On the Motion to Discharge S.J.Res. 181”Motion to Discharge Rejected | SJRES 181 — 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 |
| 2026-07-30 | Voted nay on “On the Motion to Proceed S.J.Res. 199”Motion to Proceed Rejected | SJRES 199 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Health and Human Services relating to "Restoring Flexibility in the Child Care and Development Fund (CCDF)". | Active |
| 2026-07-30 | Sponsored | SRES 823 — A resolution designating the week of August 2 through August 8, 2026, as "National Farmers Market Week". | Passed 2026-07-30 |
| 2026-07-30 | Sponsored | SRES 821 — A resolution designating July 30, 2026, as "National Whistleblower Appreciation Day". | Passed 2026-07-30 |
| 2026-07-30 | Sponsored | S 5185 — Audit the Pentagon Act | Proposed |
| 2026-07-29 | Voted yea on “On the Cloture Motion S.Res. 817”Cloture Motion Agreed to | SRES 817 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2026-07-30 |
| 2026-07-29 | Voted yea on “On the Motion to Proceed H.R. 5334”Motion to Proceed Agreed to | HR 5334 — Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Passed 2026-09-18 |
| 2026-07-29 | Sponsored | SRES 818 — A resolution recognizing the importance of trademarks in the economy and the role of trademarks in protecting consumer safety by designating the month of July as "National Anti-Counterfeiting and Consumer Education and Awareness Month". | Passed 2026-07-29 |
| 2026-07-29 | Sponsored | S 5161 — CFTC Whistleblower Protection and Program Improvement Act of 2026 | Proposed |
| 2026-07-28 | Voted yea on “On Cloture on the Motion to Proceed H.R. 5334”Cloture on the Motion to Proceed Agreed to | HR 5334 — Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Passed 2026-09-18 |
| 2026-07-28 | Voted yea on “On the Nomination PN1092”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-28 | Sponsored | S 4318 — Breast Cancer Stamp Reauthorization Act | Proposed |
| 2026-07-27 | Voted yea on “On the Cloture Motion PN1092”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-27 | Sponsored | S 5133 — Preventing Tax Fraud and Identity Theft Act | Proposed |
| 2026-07-23 | Voted yea on “On the Nomination PN999-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-23 | Voted yea on “On the Nomination PN999-6”Nomination Confirmed | No bill (motion or nomination) |