Sunnylands, the former Annenberg Estate, located in Rancho Mirage, California, is a 200-acre estate currently run by The Annenberg Foundation Trust at Sunnylands, a not-for-profit organization and Annenberg family trust. The property was owned by Walter and Leonore Annenberg until 2009 and had been used as a winter retreat by the couple from 1966, when the house was completed.