The National Institutes of Health (NIH) is offering a funding opportunity through the HIV Vaccine Research and Design (HIVRAD) Program, aimed at supporting multi-disciplinary projects focused on the discovery of effective prophylactic vaccines against HIV/AIDS. This initiative encourages comprehensive research addressing critical scientific questions related to immune responses, vaccine vectors, and the evaluation of vaccine concepts in non-human primate models. The program anticipates funding 1-2 awards with a total budget of approximately $5 million for fiscal year 2025, with projects eligible for a maximum duration of five years. Interested applicants must comply with the NIH Data Management and Sharing Policy and submit their applications by March 13, 2026. For further information, applicants can contact NIH Grants Information at grantsinfo@nih.gov or visit the official announcement at https://grants.nih.gov/grants/guide/pa-files/PAR-24-037.html.