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Official portrait of Chuck Grassley

Chuck Grassley

U.S. Senator · Iowa

  • Republican
  • Since 1975
  • Tenure: 4+ terms

Refreshed 18 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
2025-10-01Voted nay on “On Cloture on the Motion to Proceed S. 2882”Cloture on the Motion to Proceed RejectedS 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026Failed
2025-09-30Voted yea on “On Passage of the Bill H.R. 5371”Bill DefeatedHR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026Passed 2025-11-12
2025-09-30Voted nay on “On Passage of the Bill S. 2882”Bill DefeatedS 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026Failed
2025-09-30SponsoredS 401 — Fair Access to Banking ActProposed
2025-09-29Voted yea on “On Cloture on the Motion to Proceed S. 2806”Cloture on the Motion to Proceed RejectedS 2806 — Eliminate Shutdowns ActProposed
2025-09-29Voted yea on “On the Nomination PN342”Nomination ConfirmedNo bill (motion or nomination)
2025-09-29Voted yea on “On the Cloture Motion PN342”Cloture Motion Agreed toNo bill (motion or nomination)
2025-09-29SponsoredS 2928 — H–1B and L–1 Visa Reform Act of 2025Proposed
2025-09-19Voted yea on “On the Nomination PN343”Nomination ConfirmedNo bill (motion or nomination)
2025-09-19Voted yea on “On the Cloture Motion PN343”Cloture Motion Agreed toNo bill (motion or nomination)
2025-09-19Voted yea on “On Passage of the Bill H.R. 5371”Bill DefeatedHR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026Passed 2025-11-12
2025-09-19Voted nay on “On Passage of the Bill S. 2882”Bill DefeatedS 2882 — Continuing Appropriations and Extensions and Other Matters Act, 2026Failed
2025-09-19SponsoredS 2918 — REPO Implementation Act of 2025Active
2025-09-19SponsoredS 2920 — Stronger Enforcement of Civil Penalties Act of 2025Proposed
2025-09-19SponsoredS 2919 — PCAOB Enforcement Transparency Act of 2025Proposed
2025-09-18Voted yea on “On the Nomination PN55-25 and PN55-45 and PN54-7 and PN54-6 and PN55-42 and PN345-16 and PN150-5 and PN141-18 and PN25-33 and PN22-24 and PN13-5 and PN26-22 and PN22-3 and PN25-21 and PN12-22 and PN141-28 and PN141-7 and PN141-37 and PN26-45 and PN129-8 and PN60-10 and PN60-9 and PN55-16 and PN25-2 and PN26-44 and PN60-3 and PN26-31 and PN26-19 and PN26-7 and PN25-40 and PN22-23 and PN26-1 and PN22-19 and PN22-8 and PN22-4 and PN55-41 and PN26-35 and PN26-34 and PN26-8 and PN22-21 and PN22-20 and PN22-27 and PN22-5 and PN22-2 and PN22-1 and PN12-45 and PN12-19 and PN25-28”Nomination ConfirmedNo bill (motion or nomination)
2025-09-18SponsoredS 275 — Veterans’ Assuring Critical Care Expansions to Support Servicemembers (ACCESS) Act of 2025Proposed
2025-09-18SponsoredS 2859 — Equal Campus Access Act of 2025Proposed
2025-09-18SponsoredSRES 401 — A resolution supporting the designation of September 19, 2025, 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
2025-09-17Voted yea on “On the Cloture Motion PN25-28 and PN12-19 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Cloture Motion Agreed toNo bill (motion or nomination)
2025-09-17Voted nay on “On the Decision of the Chair PN12-19 and PN25-28 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Decision of Chair Not SustainedNo bill (motion or nomination)
2025-09-17Voted yea on “On the Motion to Reconsider PN55-25 and PN55-45 and PN54-7 and PN54-6 and PN55-42 and PN345-16 and PN150-5 and PN141-18 and PN25-33 and PN22-24 and PN13-5 and PN26-22 and PN22-3 and PN25-21 and PN12-22 and PN141-28 and PN141-7 and PN141-37 and PN26-45 and PN129-8 and PN60-10 and PN60-9 and PN55-16 and PN25-2 and PN26-44 and PN60-3 and PN26-31 and PN26-19 and PN26-7 and PN25-40 and PN22-23 and PN26-1 and PN22-19 and PN22-8 and PN22-4 and PN55-41 and PN26-35 and PN26-34 and PN26-8 and PN22-21 and PN22-20 and PN22-27 and PN22-5 and PN22-2 and PN22-1 and PN12-45 and PN12-19 and PN25-28”Motion to Reconsider Agreed toNo bill (motion or nomination)
2025-09-17Voted yea on “On the Cloture Motion PN25-28 and PN12-19 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Cloture Motion RejectedNo bill (motion or nomination)
2025-09-16Voted yea on “On the Motion to Proceed S.Con.Res. 22”Motion to Proceed RejectedSCONRES 22 — 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.Active
2025-09-16Voted nay on “On the Motion to Proceed S.J.Res. 60”Motion to Proceed RejectedSJRES 60 — 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 "Emissions Budget and Allowance Allocations for Indiana Under the Revised Cross-State Air Pollution Rule Update".Active
This score is a guide, not a verdict.