Composite score - coming soon
Chuck Grassley
U.S. Senator · Iowa
- Republican
- Since 1975
- Tenure: 4+ terms
Refreshed 3 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 |
|---|---|---|---|
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Warner Amdt. No. 5556)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hassan Amdt. No. 5535)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Ossoff Motion to Commit S. 2 to the Committee on the Judiciary with Instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Reed Amdt. No. 5514)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 5512)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Tillis Amdt. No. 5452)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Schumer motion to commit S.2 to the Committee on the Judiciary with instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-03 | Voted yea on “On the Motion to Proceed S. 2”Motion to Proceed Agreed to | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-03 | Voted nay on “On the Motion to Proceed S.J.Res. 188”Motion to Proceed Rejected | SJRES 188 — 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 "National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units: Final Repeal". | Active |
| 2026-06-03 | Sponsored | S 4671 — Federal Firearms Licensee Protection Act of 2026 | Proposed |
| 2026-06-02 | Voted yea on “On the Nomination PN851-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-02 | Voted yea on “On the Cloture Motion PN851-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-02 | Voted yea on “On the Nomination PN851-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-01 | Voted yea on “On the Cloture Motion PN851-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-01 | Sponsored | S 4648 — A bill to improve transparency with respect to foreign influence on Department of Defense contractors. | Proposed |
| 2026-06-01 | Sponsored | SRES 755 — A resolution honoring the life of the Honorable Donald W. Riegle, Jr., former Senator for the State of Michigan. | Passed 2026-06-01 |
| 2026-05-21 | Sponsored | SRES 747 — A resolution expressing support for the designation of May 2026 as "Renewable Fuels Month" to recognize the important role that renewable fuels play in lowering fuel prices for consumers, lessening reliance on foreign adversaries, supporting rural communities, and reducing carbon impacts. | Passed 2026-05-21 |
| 2026-05-21 | Sponsored | S 4097 — State-Based Education Loan Awareness Act | Active |
| 2026-05-21 | Sponsored | S 4631 — Expanding Whistleblower Protections for Contractors Act of 2026 | Active |
| 2026-05-21 | Sponsored | S 4632 — Prevent Government Shutdowns Act of 2026 | Proposed |
| 2026-05-21 | Sponsored | S 4639 — IRS Whistleblower Program Improvement Act | Proposed |
| 2026-05-21 | Sponsored | S 4617 — Exchange Stabilization Fund Transparency Act | Proposed |
| 2026-05-20 | Voted yea on “On the Nomination PN851-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-05-19 | Voted nay on “On the Motion to Discharge S.J.Res. 185”Motion to Discharge Agreed to | 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 |
| 2026-05-19 | Voted yea on “On the Cloture Motion PN851-6”Cloture Motion Agreed to | No bill (motion or nomination) |