The American Historical Association is a non-profit membership organization founded in 1884 and incorporated by Congress in 1889 for the promotion of historical studies. The AHA provides leadership for the discipline, protects academic freedom, develops professional standards, aids in the pursuit and publication of scholarship, and supplies various services to sustain and enhance the work of its members. As the largest organization of historians in the United States, the AHA is comprised of over 12,000 members and serves historians representing every historical period and geographical area. Visit the website for more information.