subsection (a), additional funds may not be authorized to be appropriated to pay for the activities of the Commission. (c) Transparency The amounts and sources of all funds donated under subsection (a) and all spending by the Commission shall be made publicly available on an internet website. 405. Power of the Commission (a) Obtaining official data (1) In general The Commission is authorized to secure directly from any executive department, bureau, agency, board, commission, office, independent establishment, or instrumentality of the Government, unrestricted information, suggestions, estimates, and statistics for the purposes of this title. Each department, bureau, agency, board, commission, office, independent establishment, or instrumentality shall, to the extent authorized by law, furnish such unrestricted information, suggestions, estimates, and statistics directly to the Commission, upon request made by the chairman or any member designated by a majority of the Commission. (2) Receipt, handling, storage, and dissemination Unrestricted information shall only be received, handled, stored, and disseminated by members of the Commission and its staff consistent with all applicable statutes, regulations, and Executive orders. (b) Assistance from Federal agencies (1) General Services Administration The Administrator of General Services shall provide to the Commission on a reimbursable basis administrative support and other services for the performance of the functions of the Commission. (2) Other departments and agencies In addition to the assistance prescribed in paragraph (1), departments and agencies of the United States may provide to the Commission such services, funds, facilities, staff, and other support services as they may determine advisable and as may be authorized by law. (c) Postal services The Commission may use the United States mails in the same manner and under the same conditions as departments and agencies of the United States. 406. Staff of the Commission (a) Detailees Any Federal Government