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Contact Information
Circle of Service Foundation
P. O. Box 8529
Northfield, IL 60093
Phone: 847-716-2111
Fax: 847-716-2177
info@cosfoundation.org
Please Note:
- Please do not send FedEx, UPS, etc. – these packages cannot be delivered to our P.O. Box, and you will be charged for an undeliverable package. We recommend using standard first-class mail through the US Postal Service.
- To conserve your costs and to be more environmentally friendly, please do not send us more than one copy of newsletters, invitations, annual reports or other mailings. Ideally, we prefer to receive any printed material as a pdf attachment to an e-mail.
Online Contact Form
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