K.W.
Try these places. Most of them take donations and give them to the people in there shelters. I hope you find someone to help, it's a great feeling.
Chicago North Side
Lakeview Shelter, Inc., Serving men who are homeless or formerly homeless, 835 W. Addison Street, Chicago, IL 60613, ###-###-####
REST - Residents for Emergency Shelter, Overnight shelter for men and women, 941 W. Lawrence, Chicago, IL 60640, ###-###-####
Lincoln Park Community Shelter, Empowering homeless individuals to make life changes, 642 West Deming Place, Chicago, IL 60614, ###-###-####
Mother's House, 904 North St. Louis, Chicago, IL 60651, ###-###-####
Franciscan Outreach Association, House of Mary & Joseph Overnight Shelter, 1645 West LeMoyne Street, Chicago, IL 60622, ###-###-####