an art form and an industry. Established in 1928, the library is open to the public and used year-round by students, scholars, historians and industry professionals. The library is named for Margaret Herrick, the Academy's first librarian who also played a major role in the Academy's first televised broadcast, helping to turn the Oscar ceremony into a major annual televised event. The building itself was built in 1928, where it was originally built to be a water treatment plant for Beverly Hills. Its "bell tower" held water-purifying hardware. The Academy Museum of Motion Pictures The Academy Museum of Motion Pictures, a Los Angeles museum, is the newest facility associated with the Academy. Its scheduled opening was on September 30, 2021, and it contains over of galleries, exhibition spaces, movie theaters, educational areas, and special event spaces. Former Academy Theater in New York The Academy also has a New York City-based East Coast showcase theater, the Academy Theater at Lighthouse International. The 220-seat venue was redesigned in 2011 by renowned theater designer Theo Kalomirakis, including an extensive installation of new audio and visual equipment. The theater is in the East 59th Street headquarters of the non-profit vision loss organization, Lighthouse International. In July 2015, it was announced that the Academy was forced to move out, due to Lighthouse International selling the property the theater was in. Membership Membership in the Academy is by invitation only. Invitation comes from the Board of Governors. Membership eligibility may be achieved by earning a competitive Oscar nomination, or by the sponsorship of two current Academy members from the same branch to which the candidate seeks admission. New membership proposals are considered annually in the spring. Press releases announce the names of those who have recently been invited to join. Membership in the Academy does not expire, even if a member struggles later in his or her career. Academy membership is divided into 17 branches, representing different disciplines in motion pictures. Members may not belong to more than one branch. Members whose work does not fall within one of the branches may belong to a group known as "Members at Large". Members at Large have all the privileges of branch membership except for representation on the Board. Associate members are those closely allied to the industry but not actively engaged in motion picture production. They are not represented on the Board and do not vote on