45 C.F.R. § 63.3
(a) In each fiscal year the Assistant Secretary may from time to time solicit applications through one or more general or specialized program announcements. Such announcements will be published in the Federal Register as notices and will include:
(c) All applications and preliminary proposals should be addressed to:
Grants Officer, Office of the Assistant Secretary for Planning and Evaluation, Department of Health and Human Services, 330 Independence Avenue, SW, Room 5027, Washington, DC 20201.