How You Can Make a Difference

If what we are doing sounds exciting, we’d love to hear from you!

To share your ideas, comments and stories, please email us at

Donate with your PayPal account to avoid fees to Common Circles!

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To donate with your credit card, please click on the button below.

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Checks can be mailed to:
Common Circles Inc.
410 Stanwich Road
Greenwich, CT 06830

Common Circles is a 501(3)(c). Our EIN number is 47-3397535. To learn about additional funding or sponsorship opportunities, please email