The purpose of this project is for the Administration for Community Living (ACL), Administration on Disabilities (AoD), Office of Intellectual and Developmental Disabilities (OIDD) and Office of Interagency Innovation to contract for a performance-based arrangement for providing: 1. Coordinated, comprehensive, and specialized T/TA to the 67 University Centers for Excellence in Developmental Disabilities Education, Research and Service (UCEDDs); and 2. Coordinated, comprehensive, and specialized T/TA to the 56 Assistive Technology Programs (AT Programs), including operation of data collection, reporting, and dissemination systems.