Alpha Gamma Delta (ΑΓΔ), also known as Alpha Gam, is an international women's fraternity and social organization. It was founded on May 30, 1904, by eleven female students at Syracuse University in Syracuse, New York, making it the youngest member of the Syracuse Triad of North American social sororities, along with Gamma Phi Beta and Alpha Phi. Since then, Alpha Gamma Delta has, as of December 2021 initiated over 201,000 members and has 199 installed collegiate chapters and more than 250 alumnae groups.