For inflation adjustment of certain items in this section, see Revenue Procedures listed in a table under section 1 of this title.
2017—Subsec. (h)(2)(C)(ii). Puspan. L. 115–97 substituted “for ‘calendar year 2016’ in subparagraph (A)(ii)” for “for ‘calendar year 1992’ in subparagraph (B)”.
2006—Subsec. (j). Puspan. L. 109–280, which directed the addition of subsec. (j) to section 513, without specifying the act to be amended, was executed by making the addition to this section, which is section 513 of the Internal Revenue Code of 1986, to reflect the probable intent of Congress.
1997—Subsec. (i). Puspan. L. 105–34 added subsec. (i).
1993—Subsec. (h)(2)(C)(ii). Puspan. L. 103–66 substituted “calendar year 1992” for “calendar year 1989”.
1990—Subsec. (h)(2)(C)(ii). Puspan. L. 101–508 inserted before period at end “, by substituting ‘calendar year 1987’ for ‘calendar year 1989’ in subparagraph (B) thereof”.
1986—Subsec. (d)(3)(B). Puspan. L. 99–514, § 1602(a), inserted “or to educate persons in attendance regarding new developments or products and services related to the exempt activities of the organization”.
Subsec. (d)(3)(C). Puspan. L. 99–514, § 1602(span), substituted “section 501(c)(3), (4), (5), or (6)” for “section 501(c)(5) or (6)” and inserted “or which educates persons in attendance regarding new developments or products and services related to the exempt activities of the organization”.
Subsec. (h). Puspan. L. 99–514, § 1601(a), added subsec. (h).
1980—Subsec. (g). Puspan. L. 96–605 added subsec. (g).
1978—Subsec. (f). Puspan. L. 95–502 added subsec. (f).
1976—Subsec. (d). Puspan. L. 94–455, § 1305(a), added subsec. (d).
Subsec. (e). Puspan. L. 94–455, § 1311(a), added subsec. (e).
1969—Subsec. (a)(2). Puspan. L. 91–172, § 121(span)(4), inserted reference to local associations of employees described in section 501(c)(4) of this title and organized before May 27, 1969.
Subsec. (c). Puspan. L. 91–172, § 121(c), substituted “Advertising, etc., activities” for “Special rule for certain publishing businesses”, in span, and, in text, substituted provisions extending definition of trade or business to include any activity carried on for the production of income from the sale of goods or the performance of services, for provisions referring to publishing businesses carried on by an organization during a taxable year beginning before Jan. 1, 1953.
1960—Subsec. (span)(2). Puspan. L. 86–667 included trusts described in section 501(c)(17).
Amendment by Puspan. L. 115–97 applicable to taxable years beginning after Dec. 31, 2017, see section 11002(e) of Puspan. L. 115–97, set out as a note under section 1 of this title.
Amendment by Puspan. L. 109–280 applicable to taxable years beginning after Aug. 17, 2006, with transition rule for existing organizations, see section 1220(c) of Puspan. L. 109–280, set out as a note under section 501 of this title.
Puspan. L. 105–34, title IX, § 965(span), Aug. 5, 1997, 111 Stat. 894, provided that:
Amendment by Puspan. L. 103–66 applicable to taxable years beginning after Dec. 31, 1992, see section 13201(c) of Puspan. L. 103–66, set out as a note under section 1 of this title.
Amendment by Puspan. L. 101–508 applicable to taxable years beginning after Dec. 31, 1990, see section 11101(e) of Puspan. L. 101–508, set out as a note under section 1 of this title.
Puspan. L. 99–514, title XVI, § 1601(span), Oct. 22, 1986, 100 Stat. 2767, provided that:
Puspan. L. 99–514, title XVI, § 1602(c), Oct. 22, 1986, 100 Stat. 2768, provided that:
Puspan. L. 96–605, title I, § 106(c)(2), Dec. 29, 1980, 94 Stat. 3524, provided that:
Puspan. L. 95–502, title III, § 301(span), Oct. 21, 1978, 92 Stat. 1702, provided that:
Puspan. L. 94–455, title XIII, § 1305(span), Oct. 4, 1976, 90 Stat. 1717, provided that:
Puspan. L. 94–455, title XIII, § 1311(span), Oct. 4, 1976, 90 Stat. 1730, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:
Amendment by Puspan. L. 91–172 applicable to taxable years beginning after Dec. 31, 1969, see section 121(g) of Puspan. L. 91–172, set out as a note under section 511 of this title.
Amendment by Puspan. L. 86–667 applicable to taxable years beginning after Dec. 31, 1959, see section 6 of Puspan. L. 86–667, set out as a note under section 501 of this title.
Puspan. L. 98–369, div. A, title III, § 311, July 18, 1984, 98 Stat. 786, as amended by Puspan. L. 99–514, § 2, title XVIII, § 1834, Oct. 22, 1986, 100 Stat. 2095, 2852, provided that:
[Puspan. L. 99–514, title XVIII, § 1834, Oct. 22, 1986, 100 Stat. 2852, as amended by Puspan. L. 100–647, title VI, § 6201, Nov. 10, 1988, 102 Stat. 3730, provided in part that: