(Local affiliate schools, in alphabetical order, year of chapter founding) CALIFORNIA STATE UNIVERSITY, HAYWARD (1994) (now Cal. State, East Bay) CALIFORNIA STATE UNIVERSITY, STANISLAUS (2003) SAN FRANCISCO STATE UNIVERSITY (1969) SAN JOSE STATE UNIVERSITY (1968) SANTA CLARA UNIVERSITY (1955) UNIVERSITY OF CALIFORNIA (1913) (CURRENTLY INACTIVE) UNIVERSITY OF CALIFORNIA, DAVIS (1992) UNIVERSITY OF THE PACIFIC (1986) UNIVERSITY OF SAN FRANCISCO (1963)
(Sample affiliate schools from other regions, year of chapter founding) UNIVERSITY OF CALIFORNIA (1913) (INACTIVE) UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN (1913) UNIVERSITY OF WISCONSIN-MADISON (1913) UNIVERSITY OF PENNSYLVANIA (1916) COLUMBIA UNIVERSITY (1917) UNIVERSITY OF WASHINGTON (1918) UNIVERSITY OF GEORGIA (1918) NORTHWESTERN UNIVERSITY (1920) UNIVERSITY OF IOWA (1920) UNIVERSITY OF MINNESOTA (1921) UNIVERSITY OF SOUTHERN CALIFORNIA (1923)