The American Library Association

The American Library Association (ALA) is a nonprofit organization based in the United States that promotes libraries and library education internationally. It is the oldest and largest library association in the world, with 49,727 members as of 2021. History 19th century During the Centennial Exposition in Philadelphia in 1876, 103 librarians, 90 men and 13 women, responded to a call for a "Convention of Librarians" to be held October 4–6, 1876, at the Historical Society of Pennsylvania. At the end of the meeting, according to Ed Holley in his essay "ALA at 100", "the register was passed around for all to sign who wished to become charter members", making October 6, 1876, the date of the ALA's founding. Among the 103 librarians in attendance were Justin Winsor (Boston Public Library and Harvard University), William Frederick Poole (Chicago Public Library and Newberry College), Charles Ammi Cutter (Boston Athenæum), Melvil Dewey, Charles Evans (Indianapolis Public Library) and Richard Rogers Bowker. Attendees came from as far west as Chicago and from England. The ALA was chartered in 1879 in Massachusetts. Its head office is now in Chicago.