Throughout her career, Cyrus has sung on several charity singles such as: "Just Stand Up!", "Send It On", "Everybody Hurts" and "We Are the World 25 for Haiti". She has visited sick fans in hospitals throughout the years. She is an avid supporter of the City of Hope National Medical Center in California, having attended benefit concerts in 2008, 2009 and 2012. In 2008 and 2009, during her Best of Both Worlds and Wonder World Tours, for every concert ticket sold, she donated one dollar to the organization. Cyrus celebrated her 16th birthday at Disneyland by delivering a $1million donation from Disney to Youth Service America. In July 2009, Cyrus performed at the Elizabeth Glaser Pediatric AIDS Foundation's 20th annual A Time for Heroes celebrity picnic and donated several items including autographed merchandise, and a script from "Hannah Montana" for the Ronald McDonald House Auction. Cyrus has supported charities such as the Elton John AIDS Foundation, Entertainment Industry Foundation, Habitat for Humanity, United Service Organizations, Youth Service America and Music for Relief. In February 2010, she donated several items, including the dress she wore to the 52nd Annual Grammy Awards, and two tickets to the Hollywood premiere of her film "The Last Song", to raise money for the victims of the 2010 Haiti earthquake.