Dr. Carson holds more than 60 honorary doctorate degrees. He is a member of the Alpha Omega Alpha Honor Medical Society, the Horatio Alger Society of Distinguished Americans, and many other prestigious organizations. He sits on the board of directors of numerous organizations, including Kellogg Company, Costco Wholesale Corporation, the Academy of Achievement, and is an Emeritus Fellow of the Yale Corporation, the governing body of Yale University. He was appointed in 2004 by President George W. Bush to serve on the President’s Council on Bioethics. He is a highly regarded motivational speaker who has addressed various audiences from school systems and civic groups to corporations and the President’s National Prayer Breakfast.In 2001, Dr. Carson was named by CNN and TIME Magazine as one of the nation’s 20 foremost physicians and scientists. That same year, he was selected by the Library of Congress as one of 89 "Living Legends" on the occasion of its 200th anniversary. He is also the recipient of the 2006 Spingarn Medal which is the highest honor bestowed by the NAACP. In February, 2008, Dr. Carson was presented with the Ford’s Theatre Lincoln Medal by President Bush at the White House. In June, 2008, he was awarded the Presidential Medal of Freedom by the President, which is the highest civilian honor in the land. He has literally received hundreds of other awards during his distinguished career.