Founded in 1913, Anti-Defamation League (ADL) is a company that was formed to stop the defamation of the Jewish people and to secure justice and fair treatment to all. Located in San Diego, Calif., the firm fights anti-Semitism and all forms of bigotry in the United States and abroad. It operates through information, education, legislation and advocacy. Anti-Defamation League (ADL) scrutinizes and exposes extremists and hate groups, monitors hate on the Internet, develops and delivers educational programs and mobilizes communities to stand up against bigotry, among others.