U.S. Senate
Maria Cantwell
Senator for Washington (junior)
Party: Democrat
In office since January 3, 2001
Official portrait, Biographical Directory of the United States Congress, via unitedstates/images
How to reach Maria Cantwell
Washington, D.C. office
511 Hart Senate Office Building Washington DC 20510State offices
- Everett2930 Wetmore Ave., Suite 9B, Everett, WA 98201(425) 303-0114
- Richland825 Jadwin Ave., Suite 206, Richland, WA 99352(509) 946-8106
- Seattle915 Second Ave., Suite 3206, Seattle, WA 98174(206) 220-6400
- Spokane920 W. Riverside Ave., Suite 697, Spokane, WA 99201(509) 353-2507
- Tacoma950 Pacific Ave., Suite 615, Tacoma, WA 98402(253) 572-2281
- Vancouver1313 Officers Row, Vancouver, WA 98661(360) 696-7838
Source: unitedstates/congress-legislators, U.S. Senate, senators contact information.
Checked against more than one source
| Item | Result | Values by source |
|---|---|---|
| Phone | agree | cl: (202) 224-3441 senate-xml: (202) 224-3441 |
| Website | agree | cl: https://www.cantwell.senate.gov senate-xml: https://www.cantwell.senate.gov |
| Washington address | agree | cl: 511 Hart Senate Office Building Washington DC 20510 senate-xml: 511 Hart Senate Office Building Washington DC 20510 |
| Party label | agree | cl: Democrat senate-xml: D |
Voting and bill activity
Bills sponsored
25
119th Congress
Bills cosponsored
255
same period
Sponsored bills that became law
0
same period
Bills source: GovInfo bulk data, Bill Status, through November 14, 2026.
Newest bills sponsored
- Cooperative Institute Act of 2026Introduced August 6, 2026
- Hurricane Hunter Aircraft Recapitalization ActIntroduced June 17, 2026
- Transportation Fuel Market Transparency ActIntroduced April 30, 2026
- Consumer Protection Remedies Act of 2026Introduced April 15, 2026
- A bill to direct the Secretary of the Interior to convey to the Nisqually Indian Tribe the Clear Creek Hatchery infrastructure, and for other purposes.Introduced March 5, 2026
Committees
Committees
- Joint Committee on TaxationMember
- Senate Committee on Commerce, Science, and TransportationRanking Member
- Senate Committee on Energy and Natural ResourcesMember
- Senate Committee on FinanceMember
- Senate Committee on Indian AffairsMember
- Senate Committee on Small Business and EntrepreneurshipMember
Subcommittees
- Aviation, Space, and InnovationEx Officio
- Coast Guard, Maritime, and FisheriesEx Officio
- Consumer Protection, Technology, and Data PrivacyEx Officio
- Energy, Natural Resources, and InfrastructureRanking Member
- Science, Manufacturing, and CompetitivenessEx Officio
- Surface Transportation, Freight, Pipelines, and SafetyEx Officio
- Telecommunications and MediaEx Officio
Source: unitedstates/congress-legislators, as of 2026-11-14.
Campaign finance filings
Totals reported to the Federal Election Commission by the member’s campaign committee, one row per two-year cycle. They are figures as filed and say nothing about votes.
| Cycle | Total receipts | Total disbursements | Cash on hand at end | From individuals | Covers filings through | Record |
|---|---|---|---|---|---|---|
| 2026 | $985,139 | $1,364,396 | $231,955 | $982,338 | September 30, 2026 | FEC page |
| 2024 | $11,147,596 | $10,726,016 | $611,211 | $10,134,573 | December 31, 2024 | FEC page |
| 2022 | $921,937 | $1,127,914 | $189,631 | $786,963 | December 31, 2022 | FEC page |
Source: Federal Election Commission, all candidates summary bulk files. Period: cycles 2026, 2024, 2022.
Sources and period
unitedstates/congress-legislators
Period: 2026-11-14 · Release: September 24, 2026 · Refreshed: as members change · Terms: public domain (CC0 1.0)
U.S. Senate, senators contact information
Period: 2026-11-14 · Release: November 10, 2026 · Refreshed: as members change · Terms: U.S. government work
unitedstates/images, official portraits
Period: 2026-11-14 · Refreshed: as members change · Terms: public domain
GovInfo bulk data, Bill Status
Period: 119th Congress to 2026-11-14 · Release: November 14, 2026 · Refreshed: daily · Terms: U.S. government work; CRS summaries are public domain
Federal Election Commission, all candidates summary bulk files
Period: 2025-2026, 2023-2024, 2021-2022 through 2026-10-22 · Release: October 22, 2026 · Refreshed: rolling, per filing · Terms: public record; contributor names and addresses are not used
Census Bureau, American Community Survey 1-year, table-based summary file
Period: 2025 · Release: October 29, 2026 · Refreshed: annual · Terms: U.S. government work; cite the Census Bureau
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