
Psi Upsilon (ΨΥ), commonly known as Psi U, is a North American fraternity, founded at Union College on November 24, 1833. The fraternity reports 50 chapters at colleges and universities throughout North America, some of which are inactive.
Psi Upsilon's foundation provides scholarships and other financial guidance to students throughout the United States and Canada, giving preference to its own members, as well as mentoring and other support services.