Alumni Chapters, Associations and Clubs
| Chapter | Organization Type | City | State/Prov. | Province | Website | Founding Date |
|---|---|---|---|---|---|---|
| Alabama Golden Era Alumni Club | Alumni Club | Huntsville | AL | Alabama Northern | April 06, 2011 | |
| Beta Theta (Pittsburgh) Alumni Club | Alumni Club | Pittsburgh | PA | West Virginia/Western Pennsylvania | ||
| Boca Raton Alumni | Alumni Club | Boca Raton | FL | February 13, 2011 | ||
| Central Virginia | Alumni Club | Henrico | VA | December 06, 2012 | ||
| Chesapeake Bay Alumni | Alumni Club | Virginia Beach | VA | Eastern Virginia | baysigmachi.com | March 20, 1984 |
| Cheyenne Alumni | Alumni Club | Cheyenne | WY | Rocky Mountain | September 01, 1950 | |
| Elliott Bay Alumni | Alumni Club | Seattle | WA | Northwestern | ||
| Green Valley Alumni | Alumni Club | Green Valley | AZ | Grand Canyon | April 07, 1975 | |
| Kalamazoo Alumni | Alumni Club | Richland | MI | West Michigan | February 01, 1954 | |
| Palm Beach Alumni | Alumni Club | Palm Beach | FL | South Florida | September 01, 1915 | |
| Peninsula-San Mateo Alumni | Alumni Club | Campbell | CA | California Bay Area | ||
| Rochester Alumni | Alumni Club | Rochester | NY | Northwestern New York | ||
| Sigma Chi Bar Alumni Club | Alumni Club | Boston | MA | North Atlantic | July 01, 2009 | |
| State College Alumni | Alumni Club | State College | PA | Central Pennsylvania | February 15, 2006 | |
| Tallahassee Alumni | Alumni Club | Tallahassee | FL | North Florida | August 18, 1998 |
