An organization operated for the primary purpose of carrying on a trade or business for profit shall not be exempt from taxation under section 501 on the ground that all of its profits are payable to one or more organizations exempt from taxation under section 501.
26 U.S. Code § 502. Feeder organizations
1969—Pub. L. 91–172 redesignated first sentence of existing provisions as subsec. (a), and substantial portion of second sentence as subsec. (b)(1), and, in subsec. (b)(1) as so redesignated, inserted reference to section 512 of this title, and added pars. (2) and (3).