The National Institutes of Health (NIH), through the National Institute on Drug Abuse (NIDA), has announced a funding opportunity titled "Accelerating the Pace of Substance Use Research Using Existing Data." This initiative invites applications that propose innovative analyses of existing social science, behavioral, administrative, and neuroimaging data to investigate the etiology and epidemiology of substance use behaviors and related disorders, including HIV prevention and health service utilization. The program aims to leverage public datasets to enhance understanding of substance use trajectories and effective prevention strategies, particularly focusing on underrepresented populations and health disparities. A total funding commitment of $2 million is available for fiscal year 2026, with applications due by January 25, 2025. For further inquiries, applicants can contact NIH Grants Information at grantsinfo@nih.gov.