Anderson worked for several years as a delegate to the United Nations Human Rights Committee and as a "goodwill ambassadress" for the United States Department of State, giving concerts all over the world.
安德森曾經擔任聯合國人權事務委員會的代表多年，並擔任美國國務院的「親善大使」，在世界各地舉辦音樂會。