Washington Tribes | Non-Tribal Organizations | Case Law Tribes Featured Upper Skagit Indian Tribe of Washington Tulalip Tribes of Washington Swinomish Indian Tribal Community Suquamish Indian Tribe of the Port Madison Reservation Stillaguamish Tribe of Indians of Washington Squaxin Island Tribe of the Squaxin Island Reservation Spokane Tribe of the Spokane Reservation Snoqualmie Indian Tribe Skokomish Indian Tribe Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation Sauk-Suiattle Indian Tribe of Washington Samish Indian Nation Quinault Indian Nation Quileute Tribe of the Quileute Reservation Puyallup Tribe of the Puyallup Reservation Port Gamble S'Klallam Tribe Nooksack Indian Tribe of Washington Nisqually Indian Tribe Muckleshoot Indian Tribe Makah Indian Tribe of the Makah Indian Reservation Lummi Tribe of the Lummi Reservation Lower Elwha Tribal Community Kalispel Indian Community of the Kalispel Reservation Jamestown S'Klallam Tribe Hoh Indian Tribe Confederated Tribes of the Colville Reservation Confederated Tribes of the Chehalis Reservation Confederated Tribes and Bands of the Yakama Nation Cowlitz Indian Tribe Non-Tribal OrganizationsNational Child Welfare Resource Center for Tribes -- Washington Tribal Justice SystemsNorthwest Indian Fisheries CommissionNorthwest Intertribal Court System (NICS)Northwest Intertribal Court System (NICS): Tribal Court Appellate OpinionsNorthwest Treaty Tribes: Climate Change Impacts to Tribal Rights and ResourcesWashington State Court Directory: Tribal Courts Case Law