Delta Sigma Pi is a professional fraternity organized to foster the study of business in universities Delta Sigma Pi was founded in 1907 at New York University. Today, coast to coast, over 300 chapters and 300,000+ members support the goals and ideals of the Fraternity. The Delta Sigma Pi Leadership Foundation exists to generate and provide financial support for Delta Sigma Pi Business Fraternity educational and charitable programs, which assist members to achieve individual and professional excellence within the business community.