List of fraternities and sororities at George Mason University
George Mason University is host to a number of fraternities and sororities listed on this page. Men's Fraternities Interfraternity Council * Alpha Epsilon Pi (Gamma Mu, 2005) * Alpha Kappa Lambda (1992-1998, 2009) * Alpha Sigma Phi (Zeta Rho, 2014) * Theta Chi (Eta Chi, 1982) * Alpha Lambda Delta * Alpha Kappa Psi (Pi Sigma) * Alpha Phi Sigma * Delta Sigma Pi (Mu Tau) * Tau Sigma National Honor Society Graduate Student Umbrella * Chi Sigma Iota Closed or Inactive Chapters may become closed for financial, legal, or other reasons. Chapters may also be temporarily suspended or in an inactive state without officially being closed or having their charters revoked. * Alpha Chi Rho (Gamma Chi Phi, 1989-?) * Beta Theta Pi (?-1997) * Chi Phi (Iota Zeta, 1989-1997) * Tau Delta Phi (Delta Omicron, 2009-2012) * Delta Sigma Theta (Omicron Rho, 1983-2012; They can return to campus in the Fall of 2016) * Sigma Nu (Lambda Beta, 1986) * Sigma Phi Epsilon (VA Mu, 1980-2012)<ref name="FSL" /> * Eta Kappa Nu * Sigma Gamma Epsilon * Tau Beta Pi (Tau Beta Epsilon) * Lambda Pi Eta * Alpha Chi * Kappa Delta Pi * Omega Rho * Lambda Alpha Epsilon