The National Institutes of Health (NIH) is offering a grant opportunity titled "NIH Brain Development Cohorts (NBDC) and Population Assessment of Tobacco and Health (PATH) Study Biospecimen Access." This initiative aims to provide researchers with access to biospecimens from significant studies, including the Adolescent Brain Cognitive Development (ABCD) Study and the HEALthy Brain and Child Development (HBCD) Study, to enhance understanding of the genetic and environmental factors influencing health and disease throughout life. The grant is open to a wide range of eligible applicants, including tribal governments, federal agencies, and foreign institutions, with no cost-sharing requirement. Interested parties should note that the estimated award date is January 4, 2027, and they can reach out to Heather L. Kimmel at heather.kimmel@nih.gov or by phone at 301-443-6504 for further information.