organization
(6) Other definitions For purposes of this subsection— (A) Organization defined The term “organization” means a corporation, partnership, or other organization. (B) Ownership (i) In general In determining ownership, the principles of section 318(a) shall apply, except that community property laws shall be disregarded for purposes of determining ownership. (ii) Special rules for applying family attribution For purposes of applying the attribution rules under section 318 with respect to clause (i), the following rules apply: (I) Community property laws shall be disregarded for purposes of determining ownership. (II) Except as provided by the Secretary, stock of an individual not attributed under section 318(a)(1)(A)(i) to such individual’s spouse shall not be attributed by reason of the combined application of paragraphs (1)(A)(ii) and (4) of section 318(a) to such spouse from a child who has not attained the age of 21 years. (III) Except as provided by the Secretary, in the case of stock in different organizations which is attributed under section 318(a)(1)(A)(ii) from each parent to a child who has not attained the age of 21 years, and is not attributed to such parents as spouses under section 318(a)(1)(A)(i), such attribution to the child shall not by itself result in such organizations being members of the same affiliated service group. (iii) Plan shall not fail to be treated as satisfying this section If the application of clause (ii) causes two or more entities to be an affiliated service group, or to no longer be in an affiliated service group, such change shall be treated as a transaction to which section 410(b)(6)(C) applies.