Please feel free to contact us to find our more about American Childhood Cancer Organization and our programs. 
When e-mailing to request books, please be sure to include your postal address as they are sent by U.S. Mail. 
We look forward to hearing from, and assisting you!

Ruth I. Hoffman MPH, Executive Director
rhoffman@acco.org 
Cell: 202-262-9949

Amber Masso, Program Director
(PJammin Events, Fundraising, Corporate Partnerships, Social Media, College Programs)
amasso@acco.org 
Desk: 1-855-858-2226 ext. 105

Margaret Fein, Office Manager
(Free Resources and Books, Outreach Referrals, ACCO Web Store)
staff@acco.org 
Desk: 1-855-858-2226 ext. 101

All technical site issues, including requests for links:
webmaster@acco.org

Mailing Address 
American Childhood Cancer Organization
National Office  
P.O. Box 498  
Kensington MD 20895-0498