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Official portrait of Chuck Grassley

Chuck Grassley

U.S. Senator · Iowa

  • Republican
  • Since 1975
  • Tenure: 4+ terms

Refreshed 10 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
2026-02-05SponsoredS 3801 — Combating Money Laundering, Terrorist Financing, and Counterfeiting Act of 2026Proposed
2026-02-04Voted yea on “On the Cloture Motion PN726-9”Cloture Motion Agreed toNo bill (motion or nomination)
2026-02-04Voted yea on “On the Nomination PN726-2”Nomination ConfirmedNo bill (motion or nomination)
2026-02-04Voted yea on “On the Cloture Motion PN726-2”Cloture Motion Agreed toNo bill (motion or nomination)
2026-02-04Voted yea on “On the Nomination PN726-12”Nomination ConfirmedNo bill (motion or nomination)
2026-02-03Voted yea on “On the Cloture Motion PN726-12”Cloture Motion Agreed toNo bill (motion or nomination)
2026-02-03Voted yea on “On the Nomination PN726-6”Nomination ConfirmedNo bill (motion or nomination)
2026-02-03Voted yea on “On the Cloture Motion PN726-6”Cloture Motion Agreed toNo bill (motion or nomination)
2026-02-03Voted yea on “On the Nomination PN726-5”Nomination ConfirmedNo bill (motion or nomination)
2026-02-03SponsoredS 3761 — Student Loan Bond Expansion Act of 2026Proposed
2026-02-02Voted yea on “On the Cloture Motion PN726-5”Cloture Motion Agreed toNo bill (motion or nomination)
2026-01-30Voted yea on “On Passage of the Bill H.R. 7148”Bill PassedHR 7148 — Consolidated Appropriations Act, 2026Passed 2026-02-03
2026-01-30Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 4287)”Motion RejectedNo bill (motion or nomination)
2026-01-30Voted nay on “On the Amendment S.Amdt. 4290 to H.R. 7148 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-01-30Voted nay on “On the Motion to Table S.Amdt. 4286 to H.R. 7148 (No short title on file)”Motion to Table Agreed toNo bill (motion or nomination)
2026-01-30Voted nay on “On the Motion to Table S.Amdt. 4234 to H.R. 7148 (No short title on file)”Motion to Table Agreed toNo bill (motion or nomination)
2026-01-30Voted nay on “On the Motion to Table S.Amdt. 4236 to H.R. 7148 (No short title on file)”Motion to Table Agreed toNo bill (motion or nomination)
2026-01-30Voted nay on “On the Amendment S.Amdt. 4272 to H.R. 7148 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-01-29Voted yea on “On Cloture on the Motion to Proceed H.R. 7148”Cloture on the Motion to Proceed RejectedHR 7148 — Consolidated Appropriations Act, 2026Passed 2026-02-03
2026-01-29SponsoredS 3739 — Veterans Hearing Aid Improvement Act of 2026Proposed
2026-01-29SponsoredSRES 592 — A resolution supporting the designation of 2026 as the "International Year of the Woman Farmer" to recognize and honor the critical role of women in agriculture.Passed 2026-01-29
2026-01-29SponsoredS 128 — SAVE ActProposed
2026-01-27Voted yea on “On Cloture on the Motion to Proceed S. 3627”Cloture on the Motion to Proceed RejectedS 3627 — Pregnant Students’ Rights ActProposed
2026-01-27SponsoredSRES 586 — A resolution raising awareness and encouraging the prevention of stalking by designating January 2026 as "National Stalking Awareness Month".Passed 2026-02-09
2026-01-27SponsoredS 3705 — Semiquincentennial Congressional Time Capsule ActPassed 2026-02-18
This score is a guide, not a verdict.