Chapters 1996 – A Alpha – UC Berkeley 2001 – B Beta – UC Riverside 2002 – Γ Gamma – UC Santa Cruz 2003 – Δ Delta – San Francisco State University 2003 – E Epsilon – CSU San Bernardino 2003 – Z Zeta – UC Davis 2004 – H Eta – Sacramento State University 2005 – Θ Theta – Sonoma State University 2007 – I Iota – UC San Diego 2008 – K Kappa – CSU Los Angeles 2010 – Λ Lambda – San Jose State University 2016 – M Mu – Humboldt State University 2016 – N Nu – UC Irvine Σ Sigma – Eternal Chapter