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U.S. Senator · Washington

Maria Cantwell

Maria Cantwell is listed in the official Senate roster as a U.S. Senator for Washington. The roster records the member’s party as Democrat.

Official records checked October 21, 2026. Senate contact and committee sources retrieved October 21, 2026.

Chamber
U.S. Senate
State / district
Washington
Party
Democrat
Congress
119th Congress (2025–2027)
Official identifier
C000127
Senate seat
Class I
Hometown in official roster
Edmonds

Committee assignments

  • Committee on Commerce, Science, and Transportation — Ranking
  • Joint Committee on Taxation
  • Committee on Indian Affairs
  • Committee on Energy and Natural Resources
  • Committee on Small Business and Entrepreneurship
  • Committee on Finance

Assignments reflect the official roster snapshot. Use the linked congressional sources to check subsequent changes.

Contact Maria Cantwell’s congressional office

For constituent services or a message about federal policy, use the official office contacts below.

Washington office
511 Hart Senate Office Building Washington DC 20510
Office telephone
(202) 224-3441

Official Senate office website · Official contact form

Legislation and recorded votes

Review the official record for bills sponsored or cosponsored by Maria Cantwell. The congressional member record identifies the member by Bioguide ID C000127. Individual vote positions should be checked against the chamber’s roll-call records.

Congress.gov member and legislation record · Senate roll-call votes

Sources and verification

This profile summarizes membership, party, representation, committees and office contact details from official congressional records. It does not infer policy positions from party membership or assign an editorial voting score.

Snapshot date: 2026-10-21. Contact details and assignments can change after publication.

Other members from Washington

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