National Pan-Hellenic Council, Inc.: A coordinating body for the nine historically African American fraternities and sororities

North-American Interfraternity Conference: Federation of men's national and international fraternities, headquartered in Indianapolis, Indiana. Provides event information and overview of programs and standards for member organizations

Order of Omega - Official Site: A Greek Leadership Honour Society open to members of all Greek letter organizations

The National Panhellenic Conference: An umbrella organization for 26 international women's fraternities and sororities