NIDA and the following NIH Institutes and Centers (ICs), NIAAA, NICHD, NIMH, NIMHD, NINDS, OBSSR, and NCI intend to publish a Collaborative Research on Addiction at NIH (CRAN) funding opportunity announcement to solicit applications for research project sites in service of a nationwide, multisite, multi-modal, longitudinal cohort study to prospectively examine brain and behavioral development from late childhood (approximately age 9-10) through adolescence into early adulthood. Current primary awardees will be eligible to apply and this new award period will be extended to 7 years in duration.