The Children’s Oncology Group Foundation is a 501(c)(3) public charity that directs resources to support the Children's Oncology Group, which is the world's largest organization devoted exclusively to childhood and adolescent cancer research. The Children's Oncology Group's mission is to improve the outcome ​for all children with cancer. The Children's Oncology Group Foundation enables COG's leadership, comprised of a team of doctors, nurses, laboratory scientists and other allied professionals, the ability to direct the resources raised for childhood cancer research to the areas of highest need and opportunity.