ACCO is the oldest & largest grassroots childhood cancer organization in the U.S. dedicated to making childhood cancer a national priority 🎗 #ACCO #GoGold® Founded in 1970, ACCO is the oldest and largest grassroots childhood cancer organization in the U.S. dedicated to making childhood cancer a national health priority. GO GOLD® is the Registered Trademark of the American Childhood Cancer Organization. ACCO's mission is to provide information and support for children and adolescents with cancer and their families, to provide grassroots leadership through advocacy and awareness, and to support research leading to a cure for all children diagnosed with this life-threatening disease.