The American University (AU or American) is a private federally chartered research university in Washington, D.C., United States. Its main campus spans 90 acres (36 ha) on Ward Circle, in the Spring Valley and Tenleytown neighborhoods of Northwest D.C. American was chartered by an Act of Congress in 1893 at the urging of Methodist bishop John Fletcher Hurst, who sought to create an institution that promoted public service, internationalism, and pragmatic idealism. The university was founded by the General Conference of the Methodist Episcopal Church as a national Methodist institution. It remains affiliated with the United Methodist Church, however, religious affiliation is not a criterion for admission, employment, nor an academic requirement.