← Who holds officeMaineSusan M. CollinsU.S. Senator from MaineRepublicanPartyRepublicanOfficeU.S. Senator from MaineIn this chamber since1997Current term endsJanuary 2027Official websitecollins.senate.govPhone202-224-2523Washington office413 Dirksen Senate Office Building Washington DC 20510Official portrait: U.S. Government Publishing Office, public domain. Service record: the public congress-legislators dataset.