Delta Sigma Pi is a professional fraternity organized to foster the study of business in universities; to encourage scholarship, social activity and the association of students for their mutual advancement by research and practice; to promote closer affiliation between the commercial world and students of commerce; and to further a higher standard of commercial ethics and culture and the civic and commercial welfare of the community. The Orange County Alumni Chapter is made up of over 150 alumni brothers from all over Southern California. The OCAC has been named Delta Sigma Pi's National Outstanding Alumni Chapter two out of the past three years.