Founders: John Bradt Yates Sommers, John Moon Skillman, and William Henry Dayton
Founding chapter: Phi chapter, New York University
For a list of all active/inactive chapters, please visit the chapter list
Some Zeta Psi “Firsts”
Zeta Psi was the first collegiate fraternity to establish a chapter on the West Coast of the United States with its Iota Chapter at the University of California, Berkeley (1870)
The first to establish a chapter in Canada with the Theta Xi chapter at the University of Toronto (1879)
The first to have an active chapter at all Ivy League schools simultaneously
The first to establish a chapter outside of North America with its Iota Omicron Chapter at the University of Oxford (2008)
The first International Fraternity to initiate a Colony virtually. At George Mason University(2020)
