JOHNS HOPKINS ALL CHILDREN'S FOUNDATION, INC. SUPPORTS THE MISSION OF JOHNS HOPKINS ALL CHILDREN'S HOSPITAL, INC., ALL CHILDREN'S HEALTH SYSTEM, INC., ALL CHILDREN'S RESEARCH INSTITUTE, INC. AND OTHER 501(C)(3) ORGANIZATIONS THROUGH PHILANTHROPIC AND VOLUNTEER SUPPORT. JOHNS HOPKINS ALL CHILDREN'S FOUNDATION WORKS WITH INDIVIDUAL DONORS, CHARITABLE FOUNDATION AND CORPORATIONS TO ENHANCE MEDICAL SE…