Sigma Nu Psi Inc. is an organization based in Jackson, Mississippi, serving as an umbrella for Zeta Kappa Nu Sorority Inc., Kappa Nu Psi Fraternity Inc., and Nu Psi Omega Fraternity Inc. It laid the foundational framework from which these subsidiary organizations emerged. Established as the first non-collegiate Greek organization in Jackson, Mississippi, Sigma Nu Psi Inc. not only pioneered avenues for others but also set a standard in the community. Its unofficial motto, “It ain’t for Everybody,” reflects the commitment required to serve both the community and fellow members selflessly. This dedication underscores the ethos that the work, though often unacknowledged, is driven by the satisfaction of giving one’s best.