U.S. Senate
Chuck Grassley
U.S. Senator from Iowa
- Party
- Republican
- In office since
- January 5, 1981
- Current term ends
- January 3, 2029
- Next election
- November 2028
2026 election
This seat is next on the ballot in November 2028.
Committee assignments
- Senate Committee on the JudiciaryChairman
- Joint Committee on Taxation
- Senate Committee on Agriculture, Nutrition, and Forestry
- Commodities, Derivatives, Risk Management, and Trade
- Rural Development, Energy, and Credit
- Food and Nutrition, Specialty Crops, Organics, and Research
- Senate Committee on Finance
- Social Security, Pensions, and Family PolicyChairman
- Taxation and IRS Oversight
- International Trade, Customs, and Global Competitiveness
- Senate Committee on the Budget
- United States Senate Caucus on International Narcotics Control
Earlier in Congress
- U.S. Representative for Iowa’s 3rd District 1975–1981
Contact
- Website
- grassley.senate.gov
- Message
- Contact form
- Phone
- 202-224-3744
- Washington office
- 135 Hart Senate Office Building Washington DC 20510
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Take the DNA ScanSources. Office, committee and contact records from the public congress-legislators dataset; portrait from the Government Publishing Office; 2026 fundraising totals from the Federal Election Commission. Updated September 24, 2026.
More on Grassley: Congress.gov · FEC filings · Ballotpedia · Wikipedia · GovTrack