Her personal life included eight marriages and several life-threatening illnesses. From the mid-1980s, Taylor supported HIV and AIDS programs; she co-founded the American Foundation for AIDS Research in 1985, and the Elizabeth Taylor AIDS Foundation in 1993. She received the Presidential Citizens Medal, the Legion of Honour, the Jean Hersholt Humanitarian Award and a Life Achievement Award from the American Film Institute. The American Film Institute named her seventh on their list of the "Greatest American Screen Legends". Taylor died of congestive heart failure in March 2011 at the age of 79 after suffering many years of ill health.