Alumni Chapters, Associations and Clubs
| Chapter | Organization Type | City | State/Prov. | Province | Website | Founding Date |
|---|---|---|---|---|---|---|
| Central Missouri Alumni | Alumni Chapter | Columbia | MO | Northern Missouri | centralmissourisigmachialumni.com | |
| Kansas City Alumni | Alumni Chapter | Kansas City | MO | Northern Missouri | kcsig.com/ | August 08, 1902 |
| St. Louis Alumni | Alumni Chapter | Chesterfield | MO | Northern Missouri | sigmachialumnistl.com | May 04, 1903 |
