The American Legion is a mutual-aid organization of veteran

Veteran

A veteran is a person who has had long service or experience in a particular occupation or field; " A veteran of ..."...

s of the United States armed forces

Military of the United States

The United States Armed Forces are the military forces of the United States. They consist of the Army, Navy, Marine Corps, Air Force, and Coast Guard.The United States has a strong tradition of civilian control of the military...

 chartered

Congressional charter

A congressional charter is a law passed by the United States Congress that states the mission, authority and activities of a group. Congress issued federal charters from 1791 until 1992 under Title 36 of the United States Code....

 by the United States Congress

United States Congress

The United States Congress is the bicameral legislature of the federal government of the United States, consisting of the Senate and the House of Representatives. The Congress meets in the United States Capitol in Washington, D.C....

. It was founded to benefit those veterans who served during a wartime period as defined by Congress. The American Legion was founded in 1919 by veterans returning from Europe after World War I

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

, and was later chartered under Title 36 of the United States Code

Title 36 of the United States Code

Title 36 of the United States Code outlines the role of Patriotic Societies and Observances in the United States Code.*Subtitle I—Patriotic and National Observances and Ceremonies*Subtitle II—Patriotic and National Organizations...

. The organization is headquartered in Indianapolis, Indiana

Indianapolis, Indiana

Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

, and also has offices in Washington, D.C.