; chapter 83 (relating to civil service retirement); chapter 87 (relating to life insurance); and chapter 89 (relating to health insurance). The Center shall make contributions at the same rates applicable to agencies of the Federal Government under the provisions referred to in this subsection. (3) Freedom of Information The Center and its officers and employees shall be subject to the provisions of section 552 of title 5, United States Code (relating to freedom of information). (4) Office of Management and Budget Nothing in this Act shall be construed as limiting the authority of the Office of Management and Budget to review and submit comments upon the Center's annual budget request at the time it is transmitted to the Congress. 7. Powers, duties, and limitations (a) Powers of nonprofit corporation To the extent consistent with the provisions of this Act, the Center shall exercise the powers conferred upon a nonprofit corporation by the District of Columbia Nonprofit Corporation Act (except for section 1005(o) of title 29 of the District of Columbia Code). (b) Grant and contract power The Center is authorized— (1) for the purpose of providing public defense services to indigent defendants, to provide financial assistance to and to make grants and contracts with individuals, partnerships, firms, corporations, nonprofit organizations, public defense systems, State governments, and local governments