Darin Evan, 41, a former associate pastor of The West Suburban Community Church in Elmhurst turned himself into police, Monday morning.
He is charged with 11 counts of criminal sexual assault and 2 counts of aggravated abuse.
Elmhurst police were notified of the alleged abuse in February of 2013.
According to police, the allegations stem from incidents which occurred between 2004 and 2006.
It is not clear whether the alleged victims were connected to the church.
Evans is scheduled to appear in DuPage County Court for a bond hearing Tuesday.