The University of Puget Sound is one of five private colleges in the Northwest granted a chapter of Phi Beta Kappa. Below is a list of Washington and Oregon chapters and the year they were granted chapter status.
University of Washington, Alpha of Washington, 1914
Whitman College, Beta of Washington, 1920
Washington State University, Pullman, Gamma of Washington, 1929
University of Puget Sound, Delta of Washington, 1986