Sections 1212(span) and 1244(a) of Puspan. L. 109–280, which directed the amendment of section 4942 without specifying the act to be amended, were executed to this section, which is section 4942 of the Internal Revenue Code of 1986, to reflect the probable intent of Congress. See 2006 Amendment notes below.

2014—Subsec. (g)(2)(A). Puspan. L. 113–295, § 221(a)(105)(A), substituted “Subject” for “For all taxable years beginning on or after January 1, 1975, subject”.

Subsec. (i)(2). Puspan. L. 113–295, § 221(a)(105)(B), struck out “beginning after December 31, 1969, and” after “(not exceeding 5)”.

2007—Subsec. (i)(1)(A). Puspan. L. 110–172 substituted “section 170(span)(1)(F)(ii)” for “section 170(span)(1)(E)(ii)”.

2006—Subsec. (a). Puspan. L. 109–280, § 1212(span), substituted “30 percent” for “15 percent” in introductory provisions. See Codification note above.

Subsec. (g)(4). Puspan. L. 109–280, § 1244(a), amended heading and text of par. (4) generally, substituting provisions relating to limitation on distributions by nonoperating private foundations to supporting organizations for provisions relating to limitation on administrative expenses allocable to making of contributions, gifts, and grants. See Codification note above.

1986—Subsec. (f)(2)(A). Puspan. L. 99–514 substituted “(relating to State and local bonds)” for “(relating to interest on certain governmental obligations)”.

1984—Subsec. (a)(2)(B). Puspan. L. 98–369, § 314(a)(1), substituted “subsection (j)(2)” for “subsection (j)(4)”.

Subsec. (d)(1). Puspan. L. 98–369, § 304(span), substituted “the sum of the minimum investment return plus the amounts described in subsection (f)(2)(C), reduced by” for “the minimum investment return reduced by”.

Subsec. (f)(1). Puspan. L. 98–369, § 314(a)(2), substituted “subsection (j)” for “subsection (d)”.

Subsec. (g)(1)(A). Puspan. L. 98–369, § 304(a)(2), substituted “including that portion of reasonable and necessary administrative expenses” for “including administrative expenses”.

Subsec. (g)(2)(C)(ii). Puspan. L. 98–369, § 305(span)(4), substituted “section 4963(e)” for “section 4962(e)”.

Subsec. (g)(4). Puspan. L. 98–369, § 304(a)(1), added par. (4).

1983—Subsec. (j)(3)(A)(i). Puspan. L. 97–448 substituted “or” for “and” at the end.

1981—Subsec. (d)(1). Puspan. L. 97–34, § 823(a)(1), struck out “or the adjusted net income (whichever is higher)” after “return”.

Subsec. (j)(3). Puspan. L. 97–34, § 823(a)(2), (3), inserted in subpar. (A) “the lesser of” after “substantially all of”, designated existing provisions as cl. (i), added cl. (ii), and inserted provision respecting applicability of subpar. (A)(ii).

1980—Subsec. (span). Puspan. L. 96–596, § 2(a)(1)(C), substituted “taxable period” for “correction period”.

Subsec. (g)(2)(C)(ii). Puspan. L. 96–596, § 2(a)(4)(A), substituted “the correction period (as defined in section 4962(e))” for “the initial correction period provided in subsection (j)(2)”.

Subsec. (j)(1). Puspan. L. 96–596, § 2(a)(2)(B), substituted provision ending the taxable period on the earlier of the date of mailing of a notice of deficiency with respect to the tax imposed by subsec. (a) of this section under section 6212 of this title or the date on which the tax imposed by subsec. (a) of this section is assessed for provision ending the taxable period on the date of mailing the notice of deficiency with respect to a tax imposed by subsec. (a) of this section under section 6212 of this title.

Subsec. (j)(2). Puspan. L. 96–596, § 2(a)(3)(B)(i), (iii), redesignated par. (4) as (2) and struck out former par. (2), which defined correction period, with respect to any private foundation for any taxable year, as the period beginning with the first day of the taxable year and ending 90 days after the date of mailing a notice of deficiency with respect to the tax imposed by subsec. (span) of this section under section 6212 of this title, extended by any period in which a deficiency cannot be assessed under section 6213(a) of this title and any other period which the Secretary determines is reasonable and necessary to permit a distribution of undistributed income.

Subsec. (j)(3)(B)(i). Puspan. L. 96–596, § 2(a)(3)(B)(ii), substituted “paragraph (4)” for “paragraph (5)”.

Subsec. (j)(4) to (6). Puspan. L. 96–596, § 2(a)(3)(B)(iii), (iv), redesignated pars. (5) and (6) as (4) and (5), respectively.

1978—Subsec. (j)(6). Puspan. L. 95–600 added par. (6).

1976—Subsec. (a)(2)(C). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (e). Puspan. L. 94–455, § 1303(a), among other changes, substituted provisions establishing a fixed percentage rate to be used in computing the minimum investment return for any private foundation for provisions establishing a variable applicable percentage rate of 7 percent in 1970 and an applicable rate to be determined by the Secretary after 1970, for use in computing the minimum investment return for any private foundation and inserted provisions relating to reduction in value for blockage or similar factors.

Subsec. (f)(2)(D). Puspan. L. 94–455, § 1310(a), added subpar. (D).

Subsec. (g)(2). Puspan. L. 94–455, § 1302(a), among other changes, inserted reference to all taxable years beginning on or after Jan. 1, 1975, requirement that the project will not be completed before the end of the taxable year of the foundation in which the set-aside is made, and subpars. (C) to (E).

Subsecs. (h)(2), (j)(2)(B). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Amendment by Puspan. L. 113–295 effective Dec. 19, 2014, subject to a savings provision, see section 221(span) of Puspan. L. 113–295, set out as a note under section 1 of this title.

Amendment by section 1212(span) of Puspan. L. 109–280 applicable to taxable years beginning after Aug. 17, 2006, see section 1212(f) of Puspan. L. 109–280, set out as a note under section 4941 of this title.

Puspan. L. 109–280, title XII, § 1244(c), Aug. 17, 2006, 120 Stat. 1108, provided that:

Amendment by Puspan. L. 99–514 applicable to bonds issued after Aug. 15, 1986, except as otherwise provided, see sections 1311 to 1318 of Puspan. L. 99–514, set out as an Effective Date; Transitional Rules note under section 141 of this title.

Puspan. L. 98–369, div. A, title III, § 304(c), July 18, 1984, 98 Stat. 783, provided that:

Amendment by section 305(span)(4) of Puspan. L. 98–369 applicable to taxable events occurring after Dec. 31, 1984, see section 305(c) of Puspan. L. 98–369, set out as an Effective Date note under section 4962 of this title.

Puspan. L. 98–369, div. A, title III, § 314(a)(4), July 18, 1984, 98 Stat. 787, provided that:

Amendment by Puspan. L. 97–448 effective, except as otherwise provided, as if it had been included in the provision of the Economic Recovery Tax Act of 1981, Puspan. L. 97–34, to which such amendment relates, see section 109 of Puspan. L. 97–448, set out as a note under section 1 of this title.

Puspan. L. 97–34, title VIII, § 823(span), Aug. 13, 1981, 95 Stat. 352, provided that:

For effective date of amendment by Puspan. L. 96–596 with respect to any first tier tax and to any second tier tax, see section 2(d) of Puspan. L. 96–596, set out as an Effective Date note under section 4961 of this title.

Puspan. L. 95–600, title V, § 522(span), Nov. 6, 1978, 92 Stat. 2885, provided that:

Puspan. L. 94–455, title XIII, § 1302(c), Oct. 4, 1976, 90 Stat. 1715, provided that:

Puspan. L. 94–455, title XIII, § 1303(span), Oct. 4, 1976, 90 Stat. 1715, provided that:

Puspan. L. 94–455, title XIII, § 1310(span), Oct. 4, 1976, 90 Stat. 1729, provided that:

Applicability of section to organizations organized before May 27, 1969, see section 101(l)(3) of Puspan. L. 91–172, set out as a note under section 4940 of this title.