22 USC 288c
22 USC 288c
§ 288c - Exemption from property taxes
CHAPTER 7— INTERNATIONAL BUREAUS, CONGRESSES, ETC. › SUBCHAPTER XVIII— PRIVILEGES AND IMMUNITIES OF INTERNATIONAL ORGANIZATIONS
International organizations shall be exempt from all property taxes imposed by, or under the authority of, any Act of Congress, including such Acts as are applicable solely to the District of Columbia or the Territories.