AARP is the nation's largest nonprofit, nonpartisan organization dedicated to empowering Americans 50 and older to choose how they live as they age. It advocates on behalf of older Americans for affordable healthcare, Social Security, Medicare, prescription drug prices, caregiving, and financial security. Founded in 1958, AARP serves over 125 million Americans age 50-plus and their families with offices in every state, the District of Columbia, Puerto Rico, and the U.S. Virgin Islands.