The Manhattan Center is a building in Midtown Manhattan, New York City. Built in 1906 and located at 311 West 34th Street, it houses Manhattan Center Studios, the location of two recording studios; its Grand Ballroom; and the Hammerstein Ballroom, a performance venue. In 1976, the building was purchased by its current owner, the Unification Church, for $3 million. Some of the enterprises residing in the building include: Telemundo, Macy's, CFDA, WeWork, Facebook, iHeart Media, Samsung, American Heart Association, Robin Hood, FX Network, Endeavor, MAC Cosmetics, Viacom, SiriusXM, NBA, NBC Universal, Masterbeat, Broadway Cares Equity Fights AIDS.

The Hammerstein Ballroom is a 12,000-square-foot (1,100 m2) ballroom located within the Manhattan Center at 311 West 34th Street in Midtown Manhattan, New York City. The capacity of the ballroom is dependent on the configuration of the room; it seats 2,500 people for theatrical productions and musical performances, and several thousand for events held within a central ring. The floor of the ballroom is flat. The two main balconies – which are unusually close to the ground and gently sloped – seat a total of 1,200. The third balcony has been stripped of seats and is not used.