Chartered: 4-3-1971
Sponsor: Ukiah
Meetings: 2nd & 3rd Tuesdays, 12:00 noon/1st Tuesday, 12:00 pm
Location: St. John Lutheran Church, 24 Mill Creek Dr., Willits
Mailing: P.O. Box 311, Willits, CA 95490
Email: siwillits@soroptimist.net 
Website:  http://siwillits.site
Facebook: Soroptimist International Willits