The Doe Network is an international volunteer organization devoted to assisting law enforcement in solving cold cases concerning unexplained disappearances and unidentified victims. A family support liaison is available to assist families with missing loved ones by answering questions on how to report your loved one missing to law enforcement or adding a listing on their website or NamUs. 

The National Law Enforcement Officers Memorial Fund is dedicated to honoring and remembering the service and sacrifice of law enforcement officers in the United States.

The Vera Institute of Justice combines expertise in research, demonstration projects, and technical assistance to help leaders in government and civil society improve the systems people rely on for justice and safety.

The America's Missing: Broadcast Emergency Response (AMBER) Alert System is a voluntary partnership between law-enforcement agencies, broadcasters, transportation agencies, and the wireless industry, to activate an urgent bulletin in the most serious child-abduction cases.

The AMBER Alert website provides information on issuing AMBER Alerts, toolkits for raising awareness, and more.