American Ballet Theatre celebrated its 75th anniversary in 2015 with a year-long celebration that included major productions, exhibitions, and events. The highlights were the world premiere of Alexei Ratmansky's The Sleeping Beauty at Segerstrom Center for the Arts in March 2015, and the glittering 75th Diamond Anniversary Spring Gala in New York City in May 2015, which raised over $2.3 million. The anniversary celebration honored ABT's history as the premier American ballet company and its role in shaping the art form for future generations.