In the state of Arizona, the first chapter to form, was Delta Gamma Zeta Graduate chapter in 1952. Following this date was Kappa Iota undergraduate Chapter in 1979, then Omicron Zeta Zeta Graduate Chapter & PX Undergraduate Chapter in 1991. Many years later, Chi Alpha Zeta Graduate Chapter formed in 2008, then Omega Rho Zeta Graduate Chapter formed in 2012. The newest chapter to have joined the state is Omicron Phi Undergraduate Chapter in 2019.