16 U.S.C.
United States Code, 2011 Edition
Title 16 - CONSERVATION
CHAPTER 22 - INTERNATIONAL PARKS
Sec. 1111 - Exemption from taxation
From the U.S. Government Publishing Office, www.gpo.gov

§1111. Exemption from taxation

The Commission shall not be subject to Federal, State, or municipal taxation in the United States on any real or personal property held by it or on any gift, bequest, or devise to it of any personal or real property, or on its income, whether from governmental appropriations, admission fees, concessions, or donations.

(Pub. L. 88–363, §12, July 7, 1964, 78 Stat. 301.)