Chartered: 6-24-1984
Sponsor: East Contra Costa County
Meetings: 1st Tuesday, 6:00 pm
Location: Brentwood Community Center
35 Oak Street, Conference Room B
Mailing: P.O. Box 943, Brentwood, CA  94513
Email: sidelta@soroptimist.net
              siofthedelta@yaoo.com
Website:  www.siofthedelta.com 
Facebook: Soroptimist International of the Delta
Instagram:  @siofthedelta