American Ballet Theatre (ABT) is a classical ballet company based in New York City. Founded in 1939 by Lucia Chase and Richard Pleasant, it is recognized as one of the world's leading classical ballet companies. Through 2019, it had an annual eight-week season at the Metropolitan Opera House in the spring and a shorter season at the David H. Koch Theater in the fall; the company tours around the world the rest of the year. The company was scheduled to have a 5-week spring season at the MET preceded by a 2-week season at the Koch Theater beginning in 2020. ABT is the parent company of the American Ballet Theatre Jacqueline Kennedy Onassis School, and was recognized as "America's National Ballet Company" in 2006 by the United States Congress.

The David H. Koch Theater is a theater for ballet, modern and other forms of dance, part of the Lincoln Center, at the intersection of Columbus Avenue and 63rd Street in the Lincoln Square neighborhood of Manhattan in New York City. Originally named the New York State Theater, the venue has been home to the New York City Ballet since its opening in 1964, the secondary venue for the American Ballet Theatre in the fall, and served as home to the New York City Opera from 1964 to 2011. The theater occupies the south side of the main plaza of Lincoln Center, opposite David Geffen Hall.