A service fraternity. Under the guiding principles of leadership, friendship, and service, Alpha Phi Omega provides service to the community by donating time and effort to various organizations and causes. Members of social fraternities are invited to join APO as well! Open to anyone. Even though APO is a fraternity, membership is open to anyone. The only criterion to join is that you have an earnest desire to help out those that need it. A national organization. Alpha Phi Omega is the largest co-ed service fraternity in the world, with more than 367,000 members in 350+ chapters worldwide. A brotherhood. We are the Iota Omicron chapter of Alpha Phi Omega (APO) at Gettysburg College. Our chapter was founded in 1952 and is active today. We bring together like-minded students who are passionate in serving the Gettysburg community, our nation, and our brotherhood while fostering friendship with one another. Interested in joining? Click here or the Join! tab at the top of this page for more information! Everyone is welcome at APO! | ![]() |