1996   ALPHA (A) – UC BERKELEY

2001   BETA (B) – UC RIVERSIDE

2002   Gamma (Γ) – UC Santa Cruz

2003   Delta (Δ) – San Francisco State University

2003   EPSILON (E) – CSU SAN BERNARDINO

2003   ZETA (Z) – UC DAVIS

2004   ETA (H) – SACRAMENTO STATE UNIVERSITY

2005   Theta (Θ) – Sonoma State University

2007   IOTA (I) – UC SAN DIEGO

2008   KAPPA (K) – CSU LOS ANGELES

2010   Lambda (Λ) – San Jose State University

2016   MU (M) – HUMBOLDT STATE UNIVERSITY

2016   NU (N) – UC IRVINE

∞   Sigma (Σ) – Eternal Chapter