<P> Social / Cultural: Kappa Alpha Psi, Alpha Phi Alpha, Alpha Psi Lambda, Iota Phi Theta, Sigma Lambda Beta, Omega Psi Phi, Phi Beta Sigma </P> <P> Professional / Music: Delta Omicron, Pi Sigma Epsilon, FarmHouse, Phi Mu Alpha, Alpha Kappa Psi, Delta Sigma Pi, Gamma Iota Sigma, Phi Beta Lambda, Phi Sigma Pi, Phi Gamma Nu </P> <P> Service: Alpha Phi Omega, </P> <P> Social: Alpha Gamma Delta, Alpha Delta Pi, Sigma Sigma Sigma, Gamma Phi Beta, Gamma Phi Beta, Phi Sigma Sigma, Chi Omega, Delta Delta Delta, Delta Zeta, Zeta Tau Alpha, Pi Beta Phi </P>

Who signed the legal documents to establish illinois state university