The Bureau of Indian Education (BIE), headquartered in the Main Interior Building in Washington, D.C., and formerly known as the Office of Indian Education Programs (OIEP), is a division of the U.S. Department of the Interior under the Assistant Secretary for Indian Affairs. It is responsible for the line direction and management of all BIE education functions, including the formation of policies and procedures, the supervision of all program activities, and the approval of the expenditure of funds appropriated for BIE education functions.