Final answer:
The four entities of Pi Kappa Phi include the Fraternity, Alumni Association, Foundation, and Housing Corporation, each playing a unique role in supporting the organization's mission and its members.
Step-by-step explanation:
The four entities of Pi Kappa Phi are the Fraternity, Alumni Association, Foundation, and Housing Corporation. Pi Kappa Phi is a fraternity that aims to create an exceptional brotherhood experience through its various entities. Each entity has a specific role: the Fraternity focuses on the collegiate experience and chapter life, the Alumni Association helps maintain connections among graduates, the Foundation manages the fraternity's endowments and scholarships, and the Housing Corporation is responsible for the management of chapter housing. Understanding these entities is crucial for any member of Pi Kappa Phi or for students considering joining a Greek organization.