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Official portrait of Chuck Grassley

Chuck Grassley

U.S. Senator · Iowa

  • Republican
  • Since 1975
  • Tenure: 4+ terms

Refreshed 5 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact 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 sources

Explore this record

Scorecard

Voting Record

71.2/ 100

Ranked 11 of 52 in the Senate majority

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

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

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Filter

Recent activity

DateActionPolicyStatus
2026-04-30SponsoredS 4460 — Rural Community Hospital Demonstration Program ReauthorizationActive
2026-04-30SponsoredSRES 709 — A resolution supporting the goals and ideals of National Nurses Week, to be observed from May 6 through May 12, 2026.Proposed
2026-04-29Voted nay on “On the Motion to Proceed S.J.Res. 99”Motion to Proceed RejectedSJRES 99 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by U.S. Citizenship and Immigration Services relating to "Removal of the Automatic Extension of Employment Authorization Documents".Active
2026-04-29Voted nay on “On the Motion to Proceed S.J.Res. 139”Motion to Proceed RejectedSJRES 139 — 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 "Air Plan Disapproval; Colorado; Regional Haze Plan for the Second Implementation Period".Active
2026-04-29Voted yea on “On the Nomination PN730-14”Nomination ConfirmedNo bill (motion or nomination)
2026-04-29SponsoredS 4435 — Improving Financial Aid Offers for Students ActProposed
2026-04-29SponsoredSRES 704 — A resolution supporting the mission and goals of National Fentanyl Awareness Day in 2026, including increasing individual and public awareness of the impact of fake or counterfeit fentanyl pills on families and young people.Passed 2026-04-29
2026-04-29SponsoredSRES 703 — A resolution expressing support for the designation of the week of May 3, 2026, through May 9, 2026, as "National Small Business Week" to celebrate the contributions of small businesses and entrepreneurs in every community in the United States.Passed 2026-04-29
2026-04-28Voted yea on “On the Point of Order S.J.Res. 124”Point of Order Well TakenSJRES 124 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Republic of Cuba that have not been authorized by Congress.Active
2026-04-28Voted yea on “On the Motion to Proceed S.Res. 690”Motion to Proceed Agreed toSRES 690 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2026-05-11
2026-04-28SponsoredSRES 693 — A resolution recognizing and supporting the goals and ideals of National Sexual Assault Awareness and Prevention Month.Passed 2026-04-28
2026-04-28SponsoredS 4415 — TEACH Improvement Act of 2026Proposed
2026-04-28SponsoredSRES 692 — A resolution designating the week of April 20 through April 24, 2026, as "National Home Visiting Week".Passed 2026-04-28
2026-04-28SponsoredS 4418 — Lowering Input Costs for American Farmers ActProposed
2026-04-28SponsoredS 4421 — NOPE Act of 2026Proposed
2026-04-27Voted yea on “On the Cloture Motion PN730-14”Cloture Motion Agreed toNo bill (motion or nomination)
2026-04-23Not voting on “On the Concurrent Resolution S.Con.Res. 33”Concurrent Resolution Agreed toSCONRES 33 — A concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2026 and setting forth the appropriate budgetary levels for fiscal years 2027 through 2035.Passed 2026-04-29
2026-04-23Not voting on “On the Amendment S.Amdt. 5333 to S.Con.Res. 33 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Amendment S.Amdt. 5336 to S.Con.Res. 33 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Padilla Amdt. No. 4855)”Motion RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Sanders Amdt. No. 5159)”Motion RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Amendment S.Amdt. 5235 to S.Con.Res. 33 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Amendment S.Amdt. 5378 to S.Con.Res. 33 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Markey Amdt. No. 5001)”Motion RejectedNo bill (motion or nomination)
2026-04-23Not voting on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hawley Amdt. No. 4794)”Motion RejectedNo bill (motion or nomination)
This score is a guide, not a verdict.