Pi Alpha Phi Fraternity, Inc. (ΠΑΦ, also Pi Alpha Phi or PAPhi) is an American university-level fraternity. It was founded in 1929 at the University of California, Berkeley, and is the oldest active Asian-American interest fraternity in the nation. As of 2019, the fraternity has 11 active chapters and 4 colonies nationwide. Pi Alpha Phi Fraternity is a member of the National APIDA Panhellenic Association.