UMBC has 20 officially registered sororities and fraternities with nearly 5% of UMBC's undergraduate students belonging to one of them, as well as one professional fraternal organization. UMBC houses four Greek councils, (NPHC, PHA, MGC, IFC).[91] UMBC is home to 5 PHA organizations, which include Alpha Sigma Alpha, Alpha Sigma Kappa, Delta Phi Epsilon, Phi Mu, and Phi Sigma Sigma.