Delta Phi chapter was founded at Texas A&I University (now Texas A&M University - Kingsville) in Kingsville, Texas on October 30, 1965. The chapter closed on March 9, 1978.
Iota Omicron chapter was founded at University of Lynchburg in Lynchburg, Virginia on April 3, 1993.
Iota Phi chapter was founded at Quinnipiac University in Hamden, Connecticut on April 5, 1997.
Iota Pi chapter was founded at Houston Baptist University in Houston, Texas on November 18, 1993.
Iota Psi chapter was founded at Elon University in Elon, North Carolina on November 17, 2001.
Iota Rho chapter was founded at Loyola University Chicago in Chicago, Illinois on November 20, 1993.
Iota Sigma chapter was founded at Southern Methodist University in Dallas, Texas on April 23, 1994.
Iota Tau chapter was founded at California State University San Marcos in San Marcos, California on March 18, 1995.
Iota Upsilon chapter was founded at Southern Illinois University Carbondale in Carbondale, Illinois on February 22, 1997. The chapter closed on May 11, 2001.
Iota Xi chapter was founded at University of California, Riverside in Riverside, California on May 16, 1992.
Kappa chapter was founded at University of Wisconsin - Madison in Madison, Wisconsin on December 18, 1903.
Kappa Chi chapter was founded at Florida Gulf Coast University in Fort Myers, Florida on November 7, 2015.
Kappa Lambda Chapter was founded at University of San Diego in San Diego, California on November 12, 2005.
Kappa Mu chapter was founded at University of Texas at Tyler in Tyler, Texas on April 22, 2006.
Kappa Nu chapter was founded at Carnegie Mellon University in Pittsburgh, Pennsylvania on April 29, 2006.
Kappa Omega chapter was founded at Indiana University-Purdue University Indianapolis in Indianapolis, Indiana on April 2, 2016.
Kappa Omicron chapter was founded at High Point University in High Point, North Carolina on March 30, 2012.
Kappa Phi chapter was founded at Loyola Marymount University in Los Angeles, California on April 18, 2015.
Kappa Pi chapter was founded at University of North Carolina Wilmington in Wilmington, North Carolina on November 17, 2012.
Kappa Psi chapter was founded at Western Oregon University in Monmouth, Oregon on March 12, 2016.
