← Who holds officeWashingtonMaria CantwellU.S. Senator from WashingtonDemocraticPartyDemocraticOfficeU.S. Senator from WashingtonIn this chamber since2001Current term endsJanuary 2031Official websitecantwell.senate.govPhone202-224-3441Washington office511 Hart Senate Office Building Washington DC 20510Official portrait: U.S. Government Publishing Office, public domain. Service record: the public congress-legislators dataset.