The Divine Nine consists of nine historically black Greek-lettered fraternities and sororities, all of which were founded at different times. Alpha Kappa Alpha was founded in 1908; Delta Sigma in 1913; Sigma Gamma Rho in 1922; Zeta Phi Beta in 1920; Alpha Phi Alpha in 1906; Iota Phi Theta in 1963; Kappa Alpha Psi in 1911; Omega Psi Phi in 1911 and Phi Beta Sigma in 1914.