Entities

 

Full-Fledged Chapters

 A  Berkeley, CA  Spring 1990
 Β  University of California, Davis  Spring 1990
 Γ  University of California, San Diego  Winter 1992
 Δ  University of California, Santa Cruz  Spring 1992
 Ε  Riverside, CA  Summer 1992
 Ζ  Stanford University  Spring 1993
 Η  University of Texas, Austin  Fall 1993
 Θ  University of Pennsylvania  Fall 1994
 Ι  University of Houston  Fall 1994
 Κ  University of California, Irvine  Fall 1994
 Λ  University of Michigan, Ann Arbor  Winter 1996
 Μ  California State University, Sacramento  Spring 1996
 Ν  Pennsylvania State University  Fall 1994
 Ξ  San Jose State University  Spring 1995
 Ο  California Polytechnic State University, San Luis Obispo  Spring 1996
 Π  University of Washington  Spring 1998
 Ρ  State University of New York, Buffalo  Spring 1997
 Σ  University of Virginia  Fall 1999
 T  Cornell University  Spring 1997
 Υ  University of Illinois, Urbana Champaign  Spring 2000
 Φ  The Florida State University  Spring 2001
 Χ  University of Oklahoma  Spring 2005
Ψ  Rutgers University  Spring 2000
AA  University of South Florida  Spring 2006
AB  Duke University  Spring 2006

Associate Chapters

 Boston University  Spring 1996
 The Johns Hopkins University  Winter 1997
 Baylor University  Fall 1997
 University of Illinois, Chicago  Fall 1998
 State University of New York, Stony Brook  Winter 1999
 University of California, Santa Barbara  Spring 2001
 University of North Carolina, Chapel Hill  Spring 1996
 State University of New York, Binghamton  Spring 2003
 The City University of New York, Baruch College  Fall 2009
 Michigan State University  Fall 1998
 Virginia Commonwealth University  Spring 2006
 University of Florida  Fall 2008
 Virginia Polytechnic Institute and State University  Spring 2002
 James Madison University  Spring 2003
 University of Wisconsin, Madison  Spring 2008

Colonies

 University of Maryland, College Park  Fall 2002
 Purdue University at West Lafayette  Fall 2003
 Carnegie Mellon University  Fall 2003
 University of Maryland, Baltimore County  Fall 2005
 University of Toronto  Winter 2010
 University of Chicago  Fall 2010
 New York University  Spring 1999
 St. John’s University  Fall 2004