AARP, formerly the American Association of Retired Persons, is an interest group in the United States focusing on issues affecting those over the age of fifty. The organization, which is headquartered in Washington, D.C., said it had more than 38 million members as of 2018. The magazine and bulletin it sends to its members are the two largest-circulation publications in the United States.

Washington, D.C., formally the District of Columbia and commonly called Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with Maryland to its north and east. Washington, D.C., was named for George Washington, a Founding Father and the first president of the United States. The district is named for Columbia, the female personification of the nation.