2006—Subsec. (f). Pub. L. 109–280, which directed the addition of subsec. (f) to section 508, without specifying the act to be amended, was executed by making the addition to this section, which is section 508 of the Internal Revenue Code of 1986, to reflect the probable intent of Congress.

2004—Subsec. (d)(1), (2). Pub. L. 108–357 struck out “556(b)(2),” after “545(b)(2),”.

1976—Subsec. (a). Pub. L. 94–455, § 1901(a)(71)(A), struck out last sentence providing that for purposes of paragraph (2), the time prescribed for giving notice under this subsection shall not expire before the 90th day after the day on which regulations first prescribed under this subsection become final.

Subsec. (a)(1), (2). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” in three places after “Secretary”.

Subsec. (b). Pub. L. 94–455, §§ 1901(a)(71)(A), 1906(b)(13)(A), struck out “or his delegate” in two places after “Secretary” and “The time prescribed for giving notice under this subsection shall not expire before the 90th day after the day on which regulations first prescribed under this subsection become final” after “a private foundation”.

Subsec. (c)(2). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (c)(2)(A). Pub. L. 94–455, § 1901(b)(8)(E), substituted “(A) educational organizations described in section 170(b)(1)(A)(ii), and” for “(A) educational organizations which normally maintain a regular faculty and curriculum and normally have a regularly enrolled body of pupils or students in attendance at the place where their educational activities are regularly carried on; and” after “(b) or both—”.

Subsec. (c)(2)(B). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (d)(2)(A). Pub. L. 94–455, § 1901(a)(71)(C), substituted “(e)(2)” for “(e)(2)(B) and (C)” after “regard to subsection”.

Subsec. (d)(3). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (e)(2)(A). Pub. L. 94–455, § 1901(a)(71)(B), struck out subpar. (A) relating to taxable years beginning before 1972, and redesignated subpars. (B) and (C) as (A) and (B), respectively.

Subsec. (e)(2)(B). Pub. L. 94–455, § 1901(a)(71)(B), redesignated subpar. (C) as (B) and substituted “(A)” for “(B)” after “described in subparagraph”.

Subsec. (e)(2)(C). Pub. L. 94–455, § 1901(a)(71)(B), redesignated subpar. (C) as (B).

Pub. L. 109–280, title XII, § 1235(b)(2), Aug. 17, 2006, 120 Stat. 1102, provided that: “The amendment made by this subsection [amending this section] shall apply to organizations applying for tax-exempt status after the date of the enactment of this Act [Aug. 17, 2006].”

Amendment by Pub. L. 108–357 applicable to taxable years of foreign corporations beginning after Dec. 31, 2004, and to taxable years of United States shareholders with or within which such taxable years of foreign corporations end, see section 413(d)(1) of Pub. L. 108–357, set out as an Effective and Termination Dates of 2004 Amendments note under section 1 of this title.

Amendment by section 1901(a)(71)(A)–(C), (b)(8)(E) of Pub. L. 94–455 applicable with respect to taxable years beginning after Dec. 31, 1976, see section 1901(d) of Pub. L. 94–455, set out as a note under section 2 of this title.

Section effective Jan. 1, 1970, except that subsecs. (a), (b), and (c) effective Oct. 9, 1969, see section 101(k)(1), (3) of Pub. L. 91–172, set out as a note under section 4940 of this title.

Limits on inclusion of provisions inconsistent with subsec. (e) of this section in governing instruments, see section 101(l)(6) of Pub. L. 91–172, set out as a note under section 4940 of this title.