26 U.S. Code PART I— GENERAL RULE

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Amendments

2018—Pub. L. 115–141, div., U, title IV, § 401(b)(21)(I), Mar. 23, 2018, 132 Stat. 1203, substituted “Additional requirements for organizations described in paragraph (9) or (17) of section 501(c)” for “Additional requirements for organizations described in paragraph (9), (17), or (20) of section 501(c)” in item 505.

2015—Pub. L. 114–113, div. Q, title IV, § 405(d), Dec. 18, 2015, 129 Stat. 3119, added item 506.

1987—Pub. L. 100–203, title X, § 10711(b)(2)(B), Dec. 22, 1987, 101 Stat. 1330–464, substituted “substantial lobbying or because of political activities” for “substantial lobbying” in item 504.

1984—Pub. L. 98–369, div. A, title V, § 513(b), July 18, 1984, 98 Stat. 865, added item 505.

1976—Pub. L. 94–455, title XIII, § 1307(d)(3)(B), Oct. 4, 1976, 90 Stat. 1728, added item 504.

1969—Pub. L. 91–172, title I, § 101(j)(61), Dec. 30, 1969, 83 Stat. 532, struck out item 504 “Denial of exemption”.