1921-1930

• 1921: Local chapter Delta Mu is organized.
• 1921: Opheleum club becomes a chapter of the national fraternity Kappa Sigma.
• 1921: Gamma Nu is organized.
• 1921: Beta Pi, College of Fine Arts sorority is organized.
• 1921: Beta Tau Lambda, College of Fine Arts, sorority is organized.
• 1922: Alpha Pi becomes Beta Sigma Rho.
• 1922: Local chapter Delta Chi Rho is founded.
• 1922: Zeta Delta becomes a chapter of the national fraternity Pi Kappa Alpha.
• 1923: Xi Sigma Upsilon and Delta Epsilon Omega merge on March 5, 1923 to become Delta Xi.
• 1923: Gamma Gamma Gamma, College of Fine Arts sorority is organized.
• 1923: Delta Xi becomes a chapter of the national fraternity Alpha Tau Omega
• 1923: Tau Gamma Phi becomes a chapter of the national fraternity Delta Tau Delta.
• 1923: Kappa Epsilon founded.
• 1925: Alpha Sigma Phi installed, formerly local chapter Iota Sigma Delta.
• 1925: Kappa Epsilon becomes a chapter of the national fraternity Phi Kappa.
• 1925: On October 10, 1925. Sigma Epsilon Phi, who organized for the sole purpose of becoming Sigma Phi Epsilon, receives a charter from the national organization.
• 1926: Phi Sigma Kappa installed, formerly local chapter Delta Chi Rho.
• 1929: Fraternity membership soars over 500 men.
• 1929: Tau Delta Phi is installed, formerly local chapter Gamma Nu.
• 1930: Delta Mu became a chapter of the national fraternity Kappa Delta Rho.