Dormant Groups

Over the course of Triangle’s history chapters have come and gone.  Interested in leading a recolonization effort and restarting a dormant group?  Contact Gary Ballinger, Director of Chapter Development via email at or call (317) 837-9640.

Dormant Chapters

Date Installed



May 7, 1922 Iowa (ia) University of Iowa,
Iowa City, Iowa
October 25, 1924 Missouri (mo) University of Missouri,
Columbia, Missouri
May 25, 1935 Northwestern (nu) Northwestern University,
Evanston, Illinois
April 18, 1942 Cornell (cor) Cornell University,
Ithaca, New York
November 16, 1957 Clarkson (cl) Clarkson University,
Potsdam, New York
March 16, 1963 Nebraska (neb) University of Nebraska,
Lincoln, Nebraska
November 21, 1964 Oklahoma State (oks) Oklahoma State University,
Stillwater, Oklahoma
February 4, 1967 RIT (rit) Rochester Institute of Technology,
Rochester, New York
April 26, 1969 Colorado (colo) University of Colorado,
Boulder, Colorado
November 11, 1972 Mississippi State (miss) Mississippi State University,
Mississippi State, Mississippi
March 27, 1982 Connecticut (conn) University of Connecticut,
Storrs, Connecticut
September 27, 1986 UTA (uta) University of Texas at Arlington,
Arlington, Texas
April 9, 1988 Texas A & M (tamu) Texas A & M University,
College Station, Texas
April 15, 1989 Tri-State (tsu) Trine University,
Angola, Indiana
November 2, 1991 Akron (akr) University of Akron,
Akron, Ohio
October 9, 1993 Northern Illinois (niu) Northern Illinois University,
DeKalb, Illinois
April 24, 2010 California (cal) UC-Berkeley
Berkeley, CA



Dormant Interest Groups & Colonies




1976-1981 Southern Illinois (siu) Southern Illinois University,
Carbondale, Illinois
1977-1979 Arizona (ariz) University of Arizona,
Tucson, Arizona
1978-1980, 1998-2000 Maryland (md) University of Maryland,
College Park, Maryland
1988-1994 Mankato State (mks) Mankato State University,
Mankato, Minnesota
1988-1993 Tennessee Tech (ttu) Tennessee Technological University,
Cookeville, Tennessee
1992-1996 Wright State (ws) Wright State University,
Dayton, Ohio
2005-2006 Florida (fl) University of Florida,
Gainesville, Florida
2012-2013 New Jersey Institute of Technology (njit) New Jersey Institute of Technology,
Newark, New Jersey
2014-2015 Carnegie Mellon (cmu) Carnegie Mellon University
Pittsburgh, Pennsylvania
2014-2016 Florida Institute
of Technology (fit)
Florida Tech
Melbourne, FL
2010-2017 Oregon State (orst) Oregon State University
Corvallis, Oregon