Official portrait of Margaret Wood Hassan
U.S. Senate

Margaret Wood Hassan

U.S. Senator from New Hampshire

Party
Democrat
In office since
January 3, 2017
Current term ends
January 3, 2029
Next election
November 2028
2026 election

This seat is next on the ballot in November 2028.

Committee assignments5
  • Joint Economic CommitteeRanking Member
  • Senate Committee on Finance
    • Health CareRanking Member
    • Taxation and IRS Oversight
    • Energy, Natural Resources, and Infrastructure
  • Senate Committee on Health, Education, Labor, and Pensions
    • Employment and Workplace Safety
    • Primary Health and Retirement Security
  • Senate Committee on Homeland Security and Governmental Affairs
    • Permanent Subcommittee on Investigations
    • Border Management, Federal Workforce, and Regulatory Affairs
  • Senate Committee on Veterans' Affairs
Contact
Washington office
324 Hart Senate Office Building Washington DC 20510

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Sources. 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 Hassan: Congress.gov · FEC filings · Ballotpedia · Wikipedia · GovTrack