Pi Beta Phi will be moving in to the MIT-owned property at 405 Memorial Dr. next year. The house was formerly occupied by the Alpha Tau Omega fraternity, and has since undergone big renovations. Ethan A. Solomon—The Tech May. 9, 2016 Facebook Twitter Reddit Print Pi Beta Phi will be moving in to the MIT-owned property at 405 Memorial Dr. next year. The house was formerly occupied by the Alpha Tau Omega fraternity, and has since undergone big renovations. Ethan A. Solomon—The Tech