1930's

• Alpha Kappa - April 3, 1930 - Pittsburg State University, Pittsburg, Kansas
• Alpha Lambda - April 3, 1930 - Michigan State University, East Lansing, Michigan
• Alpha Mu - May 16, 1930 - Carnegie-Mellon University, Pittsburgh, Pennsylvania
• Alpha Xi - June 10, 1930 - Chicago Musical College**
• Alpha Omicron - June 7, 1931 - Occidental College, Los Angeles, California*
• Alpha Pi - December 13, 1931 - Fort Hays State University, Hays, Kansas
• Alpha Rho - May 4, 1934 - Our Lady of the Lake College, San Antonio, Texas**
• Alpha Sigma - May 25, 1935 - University of New Mexico, Albuquerque, New Mexico*
• Alpha Tau - June 1, 1935 - Carthage College, Kenosha, Wisconsin**
• Alpha Upsilon - April 25, 1936 - University of Northern Iowa, Cedar Falls, Iowa
• Alpha Phi - June 13, 1936 - University of Colorado, Boulder, Colorado
• Alpha Chi - November 7, 1936 - Oklahoma College of Liberal Arts, Chickasha, Oklahoma**
• Alpha Psi - November 14, 1936 - Texas Fine Arts**
• Alpha Omega - April 20, 1937 - University of Mississippi, University, Mississippi
• Iota Alpha - April 27, 1938 - Oklahoma State University, Stillwater, Oklahoma
• Iota Beta - February 3, 1939 - Murray State University, Murray, Kentucky
• Iota Gamma - April 29, 1939 - Emporia State University, Emporia, Kansas*
• Iota Delta - June 3, 1939 - San Diego State University, San Diego, California
• Iota Epsilon - December 17, 1939 - Indiana University, Bloomington, Indiana*

* = Inactive Chapter

** = Closed Chapter