The National Institutes of Health (NIH) has announced a funding opportunity titled "Cellular and Molecular Biology of Complex Brain Disorders (R01 Clinical Trial Not Allowed)" aimed at advancing research on high-confidence risk factors associated with complex brain disorders such as schizophrenia and depression. This initiative encourages studies that elucidate the intracellular, transcellular, and circuit substrates of neural function, emphasizing hypothesis generation or testing without artificially modeling the disorders. The funding opportunity is significant for fostering innovative research and collaboration within the scientific community, with applications accepted until September 8, 2026, and no budget limits imposed on proposals. Interested applicants can find more information and submit inquiries via the NIH Grants Information at grantsinfo@nih.gov or through the provided link: https://grants.nih.gov/grants/guide/pa-files/PAR-24-024.html.