Originally named the Richmond Alumni Chapter
Designated as the Iota Sigma Chapter (ΙΣ)
Jointly hosted the 1925 Annual Conclave with the Lambda Chapter at Virginia Union University. During this conclave, the Bigger and Better Business initiative was adopted as a national program
Iota Sigma is credited with initiating what is now a Conclave staple, the Grand Orchid Ball complete with leis flown in fresh from Hawaii
Labor and civil rights leader Asa Philip Randolph becomes a member of the Iota Sigma Chapter
Brother Asa Phillip Randolph became the architect of the March on Washington for jobs and Freedom.
The Iota Sigma Graduate Chapter sponsored the chartering of the Delta Upsilon chapter at Virginia Commonwealth University. It is the first Divine 9 fraternity established at a PWI in the Commonwealth of Virginia.
The Iota Sigma Chapter was instrumental in chartering the Zeta Eta chapter at the University of Virginia.
The Iota Sigma Graduate chapter is instrumental in chartering the Omicron Rho chapter at Longwood College.
The Iota Sigma chapter is instrumental in chartering the Pi Nu chapter at James Madison University.
Iota Sigma Chapter is instrumental in chartering the Beta Beta Nu chapter at Washington and Lee University
The Iota Sigma Chapter celebrated their centennial during the global pandemic. The Eastern Regional Conference scheduled for Richmond was held virtually.
Distinguished Service Chapter Members
- Honorable Brother Harry S Crawford Sr (DSC #12) – Iota Sigma and Lambda Chapter Founder
- Honorable Brother Dr. Felix J Brown (DSC #23) – National President #13 and the only brother to receive DSC outside of conclave
- Honorable Brother Hutson L. Lovell (DSC #46) – National Treasurer
- Honorable Brother Richard M. Ballard (DSC #71) – National President #22
- Honorable Brother Moses McClendon (DSC #109) – National President #26
- Honorable Brother T. Harding Lacy, Jr. (DSC #140) – International Treasurer
- Honorable Brother Millard J. Watkins (DSC #159) – Virginia State Director (longest tenured State Director in the Fraternity)
- Honorable Brother Devon M. Henry (DSC #208)
