Alpha Phi International Women's Fraternity is an international sorority with 175 active chapters and over 270,000 initiated members. Founded at Syracuse University in Syracuse, New York in 1872, it was the fourth Greek-letter organization for women, and the first women's fraternity founded in the northeast. Alpha Phi is a member of the National Panhellenic Conference, the governing council of 26 women's fraternities. Alpha Phi's international headquarters are located in Denver, Colorado.