Contact Us Chicago Office The Gamaliel national office is located in the historic Hyde Park neighborhood of Chicago. 5401 S Cornell Ave. Suite 301 Chicago, IL 60615 Office Hours: 9-5 pm Central Mon - Fri 312-357-2639 firstname.lastname@example.org Board of Directors >> National Staff >> Email Us Use the form below for nonurgent matters that don't require immediate attention. Name Please enter your name. Email Please enter a valid email. Phone Please enter a valid phone number. Your Message Please enter a message. Send Message Message Sent! Message failed. Please try again.