The National Institute of Justice (NIJ) is a research agency within the U.S. Department of Justice. Established in 1968, its primary mission is to improve the understanding of crime and justice through research, development, and evaluation. The NIJ provides funding for studies that inform policy and practice in the criminal justice system.
NIJ also develops and tests new technologies and practices to enhance law enforcement and public safety. By collaborating with various stakeholders, including law enforcement agencies and academic institutions, the NIJ aims to provide evidence-based solutions to contemporary challenges in crime and justice.