Welcome and thanks for visiting the website of the Alpha Delta Chapter of Delta Sigma Phi. We are a fraternity at the University of North Carolina-Chapel Hill founded in 1920. Delta Sigma Phi is a fraternity founded on the belief of building better men through service, academic excellence, and brotherhood. Originally founded by brothers from various groups such as play makers, tar heel pistol and rifle club, and UNC band, Delta Sigma Phi is composed of a diverse group of brothers with varied interests that reach every part of the community.