The National Institute of Corrections (NIC) serves as a national clearinghouse for evidence-based research, training curricula, and policy guidance in the field of corrections. As an agency under the U.S. Department of Justice, the NIC authors and curates an extensive library of specialized publications, videos, and field resources designed to support correctional professionals. Their publications cover critical operational areas—including jail and prison administration, community supervision, correctional healthcare, mental health, and reentry initiatives—offering trusted, practical tools to improve safety, efficiency, and rehabilitation outcomes across the justice system.