The National Institutes of Health (NIH) is offering a funding opportunity for the establishment of the Justice Community Overdose Innovation Network (JCOIN) Phase II Economic Research Resource Center (ERRC), aimed at addressing the overdose crisis among individuals with substance use disorders (SUD) within the criminal justice system. This initiative seeks applications to conduct research and economic analysis related to service delivery, implementation of interventions, and evaluation of costs in the context of the criminal legal system, emphasizing collaboration and capacity building among research hubs. The funding amount may total $800,000, with a maximum project period of five years, and applications are due by December 22, 2024. For further details, interested organizations can contact NIH Grants Information at grantsinfo@nih.gov or visit the announcement at https://grants.nih.gov/grants/guide/rfa-files/RFA-DA-25-061.html.