Alpha Omicron Pi Fraternity | 15,025 followers on LinkedIn. Inspire Ambition | Alpha Omicron Pi was founded in 1897 at Barnard College of Columbia University in New York City. We are an international women’s fraternity promoting friendship for a lifetime, inspiring academic excellence and lifelong learning and developing leadership skills through service to the Fraternity and community. AOII has over 190,000 initiated members and 143 active collegiate collegiate chapters.