American Academy of Pediatrics

American Psychological Association

American Public Health Association

Association of State and Territorial Health Officials

Boys and Girls Clubs of America

CDC, National Center for Injury

Community Anti-Drug Coalitions of America

Illinois Children's Mental Health Partnership

Local Initiatives Support Corporation

National Association of County and City Health Officials

National Association of Students Against Violence Everywhere

National Council of Juvenile and Family Court Judges

National League of Cities

Prevention Institute

Safe States Alliance

Sandy Hook Promise

YMCA of the USA

American Association of School Administrators