Affordable Housing and Supportive Services for Persons with Developmental Disabilities; Citing this act as the "Affordable Housing and Supportive Services Act for Persons with Developmental Disabilities"; providing an exemption from ad valorem taxation for certain property; providing that certain building materials are exempt from certain taxes under certain circumstances; requiring counties, municipalities, and special districts to waive certain impact fees; requiring the Department of Children and Families to establish a Tenant-Based Rental Assistance Program to provide rent subsidies to certain persons up to a specified percentage of the fair market rent; requiring the Agency for Persons with Disabilities to establish Regional Housing and Employment Support Centers to provide specified services, etc. APPROPRIATION: $1,000,000