In the interest of safety the TREE Fund office is operating remotely and checking office voicemail messages intermittently at this time. If you require immediate assistance please send us an email (addresses provided below).

Have a question or comment? We’re eager to hear from you. Please call (630) 369-8300 or send us an email.

Mailing Address:
552 S. Washington St., Suite 109
Naperville, IL 60540
Ph: (630) 369-8300
Fax: (630) 369-8382


Our Staff:

Russell King – President and Chief Executive Officer

Barbara Duke – Grants and Operations Manager

Monika Otting – Business Relations Manager