The Screen Actors Guild - American Federation of Television and Radio Artists (SAG-AFTRA /ˌsæɡˈæftrə/) is an American labor union representing approximately 160,000 film and television actors, journalists, radio personalities, recording artists, singers, voice actors, internet influencers, fashion models, and other media professionals worldwide. The organization was formed on March 30, 2012, following the merger of the Screen Actors Guild (created in 1933) and the American Federation of Television and Radio Artists (created in 1937 as American Federation of Radio Artists, becoming AFTRA in 1952 after merger with Television Authority). SAG-AFTRA is a member of the AFL–CIO, the largest federation of unions in the United States.