Treasury Regulations · 26 CFR
§ 53.4946-1. Definitions and special rules.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 4946
Cite as 26 CFR § 53.4946-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- December 29, 1972 by T.D. 7241
- Issued under
- 26 U.S.C. § 4946
- Length
- 3,461 words · about 15 min to read
- Defines
- 9 terms
- Cross-references
- cites 10 Code sections and 1 regulation; cited by 1
(a) The total combined voting power of a corporation,
(b) The profits interest of a partnership,
(c) The beneficial interest of a trust or unincorporated enterprise.
which is (during such ownership) a substantial contributor to the foundation, as defined in section 507(d)(2) and the regulations thereunder,
A, a private foundation, has a board of directors made up of X, Y, Z, M, N, and O. Foundation B's board of directors is made up of Y, M, N, and O. The board of directors in each case has plenary power to determine the manner in which the foundation is operated. For purposes of section 4943, foundation A is a disqualified person with respect to foundation B, and foundation B, is a disqualified person with respect to foundation A.
Private foundation A has received contributions of $100,000 throughout its existence: $35,000 from X, $51,000 from Y (who is X's father), and $14,000 from Z (an unrelated person). Private foundation B has received $100,000 in contributions during its existence: $50,000 from X and $50,000 from W, X's wife.
For purposes of section 4943, private foundation A is a disqualified person with respect to private foundation B, and private foundation B is a disqualified person with respect to private foundation A.
For purposes of paragraph (a)(1)(v) or this section, section 267(c) shall be applied without regard to section 267(c)(3), and stock constructively owned by an individual by reason of the application of section 267(c)(2) shall not be treated as owned by him if he is described in section 4946(a)(1)(D) but not also in section 4946(a)(1) (A), (B), or (C).
D is a substantial contributor to private foundation Y. D owns 20 percent of the outstanding stock of corporation P. E, D's wife, owns none of the outstanding stock of P. F, E's father, owns 10 percent of the outstanding stock of P. E is treated under section 507(d)(2) as a substantial contributor to Y. E is also treated under section 267(c)(2) as owning both D's 20 percent and F's 10 percent of P, but E is treated as owning nothing for purposes of section 4946(a)(1)(E) because D's 20 percent and F's 10 percent have already been taken into account once (because of their actual ownership of the stock of P) for such purposes. Hence, corporation P is not a disqualified person under section 4946(a)(1)(E) with respect to private foundation Y because persons described in section 4946(a)(1) (A), (B), (C), and (D) own only 30 percent of the stock of P.
I, a substantial contributor to private foundation X, is the son of J. I owns 100 percent of the stock of corporation R, which in turn owns 18 percent of the stock of corporation S. J owns 18 percent of the stock of S. I constructively owns 36 percent of the stock of S (J's 18 percent plus R's 18 percent). Both J's actual holdings and R's actual holdings are counted in determining I's constructive holdings because this does not result in counting either of the holdings more than once for purposes of section 4946 (a)(1)(E). Therefore, S is a disqualified person with respect to private foundation X, since I, a substantial contributor, constructively owns more than 35 percent of S's stock.
For purposes of paragraph (a)(1) (vi) and (vii) of this section, profits or beneficial interests constructively owned by an individual by reason of the application of section 267(c)(2) shall not be treated as owned by him if he is described in section 4946(a)(1)(D) but not in section 4946(a)(1)(A), (B) or (C).
Partnership S is a substantial contributor to private foundation X. Trust T, of which G is sole beneficiary, owns 12 percent of the profits interest of S. G's husband, H, owns 10 percent of the profits interest of S. H is a disqualified person with respect to X (under section 4946(a)(1)(C)) because he is considered to own 22 percent of the profits interest of S (10 percent actual ownership, plus G's 12 percent constructively under section 267(c)(2)). G is a disqualified person with respect to X (under section 4946(a)(1)(C) because she is considered to own 22 percent of the profits interest of S (12 percent constructively by reason of her beneficial interest in trust T, plus 10 percent constructively under section 267(c)(2) by reason of being a member of the family of H).
With respect to any act or failure to act, any person described in subdivision (ii) of this subparagraph who has authority merely to recommend particular administrative or policy decisions, but not to implement them without approval of a superior, is not an officer. Moreover, such independent contractors as attorneys, accountants, and investment managers and advisers, acting in their capacities as such, are not officers within the meaning of subparagraph (1)(i) of this paragraph.
(b) An individual who holds an office in the executive or judicial branch of the Government of the United States, appointment to which was made by the President.
(a) Which is listed in schedule C of rule VI of the Civil Service Rules, or
(b) The compensation for which is equal to or greater than the lowest rate prescribed for GS-16 of the General Schedule under 5 U.S.C. 5332.
(a) The chancellor, president, provost, dean, and other officers of a State university who are appointed, elected, or otherwise hired by a State Board of Regents or equivalent public body and who are subject to the direction and supervision of such body;
(b) Professors, instructors, and other members of the faculty of a State educational institution who are appointed, elected, or otherwise hired by the officers of the institution or by the State Board of Regents or equivalent public body;
(c) The superintendent of public schools and other public school officials who are appointed, elected, or otherwise hired by a Board of Education or equivalent public body and who are subject to the direction and supervision of such body;
(d) Public school teachers who are appointed, elected, or otherwise hired by the superintendent of public schools or by a Board of Education or equivalent public body;
(e) Physicians, nurses, and other professional persons associated with public hospitals and State boards of health who are appointed, elected, or otherwise hired by the governing board or officers of such hospitals or agencies; and
(f) Members of police and fire departments, except for those department heads who, under the facts and circumstances of the case, independently perform policymaking functions as a significant part of their activities.
For example, a brother or sister of an individual is not a member of his family for purposes of this section. However, for example, the wife of a grandchild of an individual is a member of his family for such purposes. For purposes of this paragraph, a legally adopted child of an individual shall be treated as a child of such individual by blood.
[T.D. 7241, 37 FR 28744, Dec. 29, 1972]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
- beneficial interest § 53.4946-1(a)(6)
- combined voting power § 53.4946-1(a)(5)
- disqualified person § 53.4946-1(a)(7)
- disqualified person § 53.4946-1(a)(8)
- disqualified person § 53.4946-1(b)(1)
- foundation manager § 53.4946-1(f)(1)
- government official § 53.4946-1(g)(1)
- profits interest § 53.4946-1(a)(6)
- voting power § 53.4946-1(a)(6)
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 507 Termination of private foundation status
- § 4946 Definitions and special rules
- § 707 Transactions between partner and partnership
- § 170 Charitable, etc., contributions and gifts
- § 509 Private foundation defined
- § 4941 Taxes on self-dealing
- § 501 Exemption from tax on corporations, certain trusts, etc.
- § 4943 Taxes on excess business holdings
- § 267 Losses, expenses, and interest with respect to transactions between related taxpayers
- § 3121 Definitions
Regulations it cites
Cited by 1 other regulation
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Issued by T.D. 7241 (37 FR 28744)
Where it sits in 26 CFR
- Subchapter D Miscellaneous excise taxes
- Part 53 Foundation and similar excise taxes
- Subpart G Definitions and Special Rules