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 help inform policy and practice in the criminal justice system. NIJ also focuses on developing new technologies and methods to enhance law enforcement and public safety. By collaborating with various stakeholders, including law enforcement agencies and academic institutions, the NIJ aims to promote evidence-based practices that can lead to safer communities across the United States.