The National Institutes of Health (NIH) is inviting applications for the grant opportunity titled "Pilot Studies of Biological, Behavioral and Social Mechanisms Contributing to HIV Pathogenesis Within the Mission of NIDDK." This funding initiative aims to support innovative pilot research projects that explore the biological, behavioral, and social mechanisms related to HIV pathogenesis, particularly focusing on comorbidities and complications affecting organs and tissues relevant to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). The research is expected to enhance understanding of the interplay between HIV and associated health issues, with a funding cap of $275,000 over two years for successful applications. Interested applicants, including higher education institutions and various nonprofit organizations, should note that the application deadlines begin in April 2025, with the final submission date set for January 7, 2028. For further inquiries, applicants can contact NIH Grants Information at grantsinfo@nih.gov.