Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 19 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 |
|---|---|---|---|
| 2026-09-23 | Voted yea on “On the Nomination PN999-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-09-23 | Sponsored | S 4070 — Diabetes Foot Health Access and Modernization Act of 2026 | Proposed |
| 2026-09-23 | Sponsored | SRES 897 — A resolution honoring the life, service, and legacy of the Honorable Jon Llewellyn Kyl, former Senator for the State of Arizona. | Passed 2026-09-23 |
| 2026-09-22 | Voted yea on “On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file)”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-09-22 | Voted yea on “On the Cloture Motion PN999-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-09-17 | Voted yea on “On the Nomination PN999-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-09-17 | Voted yea on “On the Cloture Motion PN999-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-09-17 | Voted yea on “On the Motion to Proceed S. 4668”Motion to Proceed Agreed to | S 4668 — Protect College Sports Act of 2026 | Active |
| 2026-09-16 | Sponsored | SRES 859 — A resolution recognizing the 25th anniversary of the terrorist attacks of September 11, 2001, honoring the memory of the victims, recognizing the courage and sacrifice of the heroes who answered the call to serve, acknowledging the charitable organizations that continue to support survivors and victims' families, and reaffirming the enduring commitment of the United States to never forget. | Passed 2026-09-16 |
| 2026-09-16 | Sponsored | SRES 856 — A resolution supporting the designation of September 19, 2026, as "National Stillbirth Prevention and Awareness Day", recognizing tens of thousands of families in the United States that have endured a stillbirth, and seizing the opportunity to keep other families from experiencing the same tragedy. | Proposed |
| 2026-09-15 | Voted yea on “On Cloture on the Motion to Proceed S. 4668”Cloture on the Motion to Proceed Agreed to | S 4668 — Protect College Sports Act of 2026 | Active |
| 2026-09-15 | Voted yea on “On Cloture on the Motion to Proceed H.R. 3633”Cloture on the Motion to Proceed Rejected | HR 3633 — Digital Asset Market Clarity Act | Active |
| 2026-09-15 | Voted yea on “On the Nomination PN1093-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-09-14 | Voted yea on “On the Cloture Motion PN1093-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-08 | Voted yea on “On Cloture on the Motion to Proceed S. 5271”Cloture on the Motion to Proceed Rejected | S 5271 — A bill to amend the Help America Vote Act of 2002 to require voters to provide photo identification. | Proposed |
| 2026-08-08 | Voted yea on “On the Nomination PN1078”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-08 | Voted yea on “On the Cloture Motion PN1078”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-08 | Voted yea on “On Passage of the Bill H.R. 6500”Bill Passed | HR 6500 — Continuing Appropriations and Extensions Act, 2027 | Passed 2026-09-02 |
| 2026-08-08 | Voted nay on “On the Motion to Table S.Amdt. 6747 to S.Amdt. 6732 to H.R. 6500 (No short title on file)”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2026-08-07 | Voted yea on “On the Cloture Motion S.Amdt. 6732 to H.R. 6500 (No short title on file)”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-07 | Voted yea on “On the Nomination 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”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-07 | Voted yea on “On Passage of the Bill H.R. 5334”Bill Passed | HR 5334 — Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Passed 2026-09-18 |
| 2026-08-07 | Voted nay on “On the Amendment S.Amdt. 6715 to S.Amdt. 6711 to H.R. 5334 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-08-07 | Sponsored | SRES 846 — A resolution designating August 21, 2026, as "Fentanyl Prevention and Awareness Day". | Passed 2026-08-07 |
| 2026-08-06 | Sponsored | S 5326 — Health Care Fraud Prevention and Enforcement Act | Proposed |