United States person
(i) “United States person” means a citizen of the United States, an alien lawfully admitted for permanent residence (as defined in section 1101(a)(20) of title 8 ), an unincorporated association a substantial number of members of which are citizens of the United States or aliens lawfully admitted for permanent residence, or a corporation which is incorporated in the United States, but does not include a corporation or an association which is a foreign power, as defined in subsection (a)(1), (2), or (3).