^Withdrew at national dissolution to become Chi Phi's Rho chapter.
^With national dissolution looming, several members of this new chapter withdrew to join the existing Psi chapter of Chi Phi, which had also formed in 1872, at Lehigh.
^Withdrew at national dissolution to form its own national, eventually creating five chapters. When these failed, it was affiliated to restore Phi Gamma Delta's Alpha chapter in 1881.
^The Columbia chapter appears to have dissipated with no successor.
^The Norwich chapter appears to have dissipated with no successor. All remaining fraternities ceased operation at Norwich in 1959.