Delta Sigma Pi is a professional fraternity and prominent member of the Professional Fraternity Association. Nu Chapter was founded at The Ohio State University on December 3, 1921, as the thirteenth chapter in the nation. The chapter has established a standard of excellence on campus through a highly selective new-member process, consistently attracting and retaining high-quality members. In size, it places in the top 10% of student groups on Ohio State's massive campus.​