; and (8) other activities that the Secretary determines further the development, improvement, and expansion of an allopathic or osteopathic school of medicine or branch campus thereof. (d) Definitions In this section: (1) The term branch campus means a geographically separate site at least 100 miles from the main campus of a school of medicine where at least one student completes at least 60 percent of the student’s training leading to a degree of doctor of medicine. (2) The term institution of higher education has the meaning given to such term in section 101(a) of the Higher Education Act of 1965. (e) Authorization of appropriations To carry out this section, there is authorized to be appropriated $1,000,000,000, to remain available until expended. . 3171202. Amendment to the Public Health Service Act Title XXXIV of the Public Health Service Act , as amended by as amended by sections 104, 702, and 806, is amended by adding at the end the following: D Diversifying the Health Care Workplace 3410. National Working Group on Workforce Diversity (a) In general The Secretary, acting through the Bureau of Health Workforce of the Health Resources and Services Administration, shall award a grant to an entity determined appropriate by the Secretary for the establishment of a national working group on workforce diversity. (b) Representation In establishing the national working group under subsection (a): (1) The grantee shall ensure that the group has representatives of each of the following: (A) The Health Resources and Services Administration. (B) The Department of Health and Human Services Data Council. (C) The Office of Minority Health of the Department of Health and Human Services. (D) The Substance Abuse and Mental Health Services Administration. (E) The Bureau of Labor Statistics of the Department of Labor. (F) The National Institute on Minority Health and Health Disparities. (G) The Agency for Healthcare Research and Quality. (H) The Institute of Medicine Study Committee for the 2004 workforce diversity report.