The American Bar Association is the world’s largest voluntary professional organization, with nearly 400,000 members and more than 3,500 entities. It is committed to doing what only a national association of attorneys can do: serving our members, improving the legal profession, eliminating bias and enhancing diversity, and advancing the rule of law throughout the United States and around the world. Founded in 1878, the ABA is committed to supporting the legal profession with practical resources for legal professionals while improving the administration of justice, accrediting law schools, establishing model ethical codes, and more. Membership is open to lawyers, law students, and others interested in the law and the legal profession. Our national headquarters are in Chicago, and we maintain a significant office in Washington D.C.