The Kappa men of Hattiesburg, Mississippi became organized in early 1960. The chapter was issued its charter on October 9, 1960. Members of the Jackson Alumni Chapter were joined by other Kappa men of Hattiesburg to form the Hattiesburg Alumni Chapter of Kappa Alpha Psi, Fraternity Inc.
The men of the Hattiesburg Alumni Chapter participate in service projects. Food donations are made to needy families of this area and financial help is given to students or groups who make requests for educational purposes. Members support the Piney Woods Country Life School and Kappa Kamp.