A certain sorority woman could be a member of Kappa, Zeta, or Theta. Kappa is a Greek letter organization founded in 1870 at Monmouth College in Illinois. Zeta is an international sorority founded in 1898 at Howard University in Washington, D.C. Theta is a Greek letter organization founded in 1885 at Boston University. All three organizations are dedicated to the advancement of women and provide members with opportunities for leadership and service.