The National Institutes of Health (NIH) is inviting applications for the grant opportunity titled "Targeting Cell Surface HIV Envelope for Cell Elimination (R01 Clinical Trial Not Allowed)." This funding initiative aims to support research focused on the HIV-1 Envelope (Env), specifically investigating its cell surface expression, the mechanisms of biologic-mediated cell killing, and the development of innovative strategies to enhance the recognition and elimination of HIV-infected cells. The research is critical for advancing immunotherapies and targeted vaccines for HIV-1 prevention and cure. Eligible applicants include a wide range of institutions, particularly those representing underrepresented groups, with applications due by January 7, 2028. For further details, interested parties can contact NIH Grants Information at grantsinfo@nih.gov or visit the official announcement at https://grants.nih.gov/grants/guide/pa-files/PAR-25-300.html.