Final answer:
The First Grand Anti-Basileus is a title associated with Alpha Phi Alpha Fraternity, Incorporated.
Step-by-step explanation:
The First Grand Anti-Basileus is a title that is associated with the organization Alpha Phi Alpha Fraternity, Incorporated, which is the first intercollegiate Greek-letter fraternity established by African-American men. In this fraternity, the First Grand Anti-Basileus is the second-highest-ranking officer, responsible for assisting the Grand Basileus in the governance and administration of the organization. The First Grand Anti-Basileus plays a crucial role in supporting the fraternity's goals, initiatives, and programs.