The Tulalip Tribes of Washington ( / t ʊ ˈ l eɪ l ɪ p/, Lushootseed: dxʷlilap ), formerly known as the Tulalip Tribes of the Tulalip Reservation, is a federally recognized tribe of Duwamish, Snohomish, Snoqualmie, Skagit, Suiattle, Samish, and Stillaguamish people. Other Duwamish, Snohomish, Snoqualmie, Skagit, Sauk-Suiattle, Samish, and Stillaguamish people