; and (2) 50 percent of the costs of carrying out this section from non-Federal sources. 8. Definitions In this Act, the following definitions apply: (1) The term Board of Regents means the Board of Regents of the Smithsonian Institution. (2) The term Congressional Commission means the Commission to Study the Potential Creation of a National Women’s History Museum, established under section 3056 of the Military Construction Authorization Act for Fiscal Year 2015 ( Public Law 113–291 ; 127 Stat. 3810). (3) The term Secretary means the Secretary of the Smithsonian Institution. 9. Authorization of appropriations (a) In general There are authorized to be appropriated to the Smithsonian Institution to carry out this Act, including the planning, design, construction, and operation of the Museum established under section 3, such sums as may be necessary for fiscal year 2020 and each succeeding fiscal year. (b) Availability Amounts appropriated pursuant to the authorization under this section shall remain available until expended. (c) Use of funds for fundraising Amounts appropriated pursuant to the authorization under this section may be used to conduct fundraising in support of the Museum from private sources.