(1) In general For purposes of this subchapter, the term disqualified person means, with respect to a private foundation, a person who is
(A) a substantial contributor to the foundation,
(B) a foundation manager (within the meaning of subsection (b)(1)),
(C) an owner of more than 20 percent of
(i) the total combined voting power of a corporation,
(ii) the profits interest of a partnership, or
(iii) the beneficial interest of a trust or unincorporated enterprise,
which is a substantial contributor to the foundation,
(D) a member of the family (as defined in subsection (d)) of any individual described in subparagraph (A), (B), or (C),
(E) a corporation of which persons described in subparagraph (A), (B), (C), or (D) own more than 35 percent of the total combined voting power,
(F) a partnership in which persons described in subparagraph (A), (B), (C), or (D) own more than 35 percent of the profits interest,
(G) a trust or estate in which persons described in subparagraph (A), (B), (C), or (D) hold more than 35 percent of the beneficial interest,
(H) only for purposes of section
4943, a private foundation
(i) which is effectively controlled (directly or indirectly) by the same person or persons who control the private foundation in question, or
(ii) substantially all of the contributions to which were made (directly or indirectly) by the same person or persons described in subparagraph (A), (B), or (C), or members of their families (within the meaning of subsection (d)), who made (directly or indirectly) substantially all of the contributions to the private foundation in question, and
(I) only for purposes of section
4941, a government official (as defined in subsection (c)).
(3) Stockholdings For purposes of paragraphs (1)(C)(i) and (1)(E), there shall be taken into account indirect stockholdings which would be taken into account under section
267 (c), except that, for purposes of this paragraph, section
267 (c)(4) shall be treated as providing that the members of the family of an individual are the members within the meaning of subsection (d).
(4) Partnerships; trusts For purposes of paragraphs (1)(C)(ii) and (iii), (1)(F), and (1)(G), the ownership of profits or beneficial interests shall be determined in accordance with the rules for constructive ownership of stock provided in section
267 (c) (other than paragraph (3) thereof), except that section
267 (c)(4) shall be treated as providing that the members of the family of an individual are the members within the meaning of subsection (d).