Treasury Regulations · 26 CFR
§ 1.664-3. Charitable remainder unitrust.
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. § 664
Cite as 26 CFR § 1.664-3
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- August 23, 1972 by T.D. 7202
- Last amended
- January 2, 2004 by T.D. 9102
- Issued under
- 26 U.S.C. § 664
- Length
- 6,640 words · about 29 min to read
- Cross-references
- cites 8 Code sections and 2 regulations; cited by 17
(b) Income exception. Instead of the amount described in (a) of this subdivision (i), the governing instrument may provide that the trust shall pay for any year either the amount described in (1) or the total of the amounts described in (1) and (2) of this subdivision (b).
(c) Combination of methods. Instead of the amount described in paragraph (a)(1)(i)(a) or (b) of this section, the governing instrument may provide that the trust will pay not less often than annually the amount described in paragraph (a)(1)(i)(b) of this section for an initial period and then pay the amount described in paragraph (a)(1)(i)(a) of this section (calculated using the same fixed percentage) for the remaining years of the trust only if the governing instrument provides that—
(d) Triggering event. For purposes of paragraph (a)(1)(i)(c)(1) of this section, a triggering event based on the sale of unmarketable assets as defined in § 1.664-1(a)(7)(ii), or the marriage, divorce, death, or birth of a child with respect to any individual will not be considered discretionary with, or within the control of, the trustees or any other persons.
(e) Examples. The following examples illustrate the rules in paragraph (a)(1)(i)(c) of this section. For each example, assume that the governing instrument of charitable remainder unitrust Y provides that Y will initially pay not less often than annually the amount described in paragraph (a)(1)(i)(b) of this section and then pay the amount described in paragraph (a)(1)(i)(a) of this section (calculated using the same fixed percentage) for the remaining years of the trust and that the requirements of paragraphs (a)(1)(i)(c)(2) and (3) of this section are satisfied. The examples are as follows:
is funded with the donor's former personal residence. The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the trust sells the residence. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
is funded with cash and an unregistered security for which there is no available exemption permitting public sale under the Securities and Exchange Commission rules. The governing instrument of Y provides that the change in method for computing the annual unitrust amount is triggered on the earlier of the date when the stock is sold or at the time the restrictions on its public sale lapse or are otherwise lifted. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
is funded with cash and with a security that may be publicly traded under the Securities and Exchange Commission rules. The governing instrument of Y provides that the change in method for computing the annual unitrust amount is triggered when the stock is sold. Y does not provide for a combination of methods that satisfies the requirements of paragraph (a)(1)(i)(c) of this section because the sale of the publicly-traded stock is within the discretion of the trustee.
establishes Y for her granddaughter, G, when G is 10 years old. The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which G turns 18 years old. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the donor is married. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides that if the donor divorces, the change in method for computing the annual unitrust amount will occur as of the first day of the year following the year of the divorce. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the noncharitable beneficiary's first child is born. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the noncharitable beneficiary's father dies. Y provides for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the noncharitable beneficiary's financial advisor determines that the beneficiary should begin receiving payments under the second prescribed payment method. Because the change in methods for paying the unitrust amount is triggered by an event that is within a person's control, Y does not provide for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
The governing instrument of Y provides for the change in method for computing the annual unitrust amount as of the first day of the year following the year in which the noncharitable beneficiary submits a request to the trustee that the trust convert to the second prescribed payment method. Because the change in methods for paying the unitrust amount is triggered by an event that is within a person's control, Y does not provide for a combination of methods that satisfies paragraph (a)(1)(i)(c) of this section.
(f) Effective date—(1) General rule. Paragraphs (a)(1)(i)(c), (d), and (e) of this section are applicable for charitable remainder trusts created on or after December 10, 1998.
(g) Payment under general rule for fixed percentage trusts. When the unitrust amount is computed under paragraph (a)(1)(i)(a) of this section, a trust will not be deemed to have engaged in an act of self-dealing (within the meaning of section 4941), to have unrelated debt-financed income (within the meaning of section 514), to have received an additional contribution (within the meaning of paragraph (b) of this section), or to have failed to function exclusively as a charitable remainder trust (within the meaning of § 1.664-1(a)(4)) merely because the unitrust amount is paid after the close of the taxable year if such payment is made within a reasonable time after the close of such taxable year and the entire unitrust amount in the hands of the recipient is characterized only as income from the categories described in section 664(b)(1), (2), or (3), except to the extent it is characterized as corpus described in section 664(b)(4) because—
(h) Special rule for fixed percentage trusts created before December 10, 1998. When the unitrust amount is computed under paragraph (a)(1)(i)(a) of this section, a trust created before December 10, 1998, will not be deemed to have engaged in an act of self-dealing (within the meaning of section 4941), to have unrelated debt-financed income (within the meaning of section 514), to have received an additional contribution (within the meaning of paragraph (b) of this section), or to have failed to function exclusively as a charitable remainder trust (within the meaning of § 1.664-1(a)(4)) merely because the unitrust amount is paid after the close of the taxable year if such payment is made within a reasonable time after the close of such taxable year and the fixed percentage to be paid each year as the unitrust amount is 15 percent or less of the net fair market value of the trust assets as determined under paragraph (a)(1)(iv) of this section.
is a charitable remainder unitrust that calculates the unitrust amount under paragraph (a)(1)(i)(a) of this section. X was created after December 10, 1998. The prorated unitrust amount payable from X for Year 1 is $100. The trustee does not pay the unitrust amount to the recipient by the end of the Year 1. At the end of Year 1, X has only $95 in the ordinary income category under section 664(b)(1) and no income in the capital gain or tax-exempt income categories under section 664(b) (2) or (3), respectively. By April 15 of Year 2, in addition to $95 in cash, the trustee distributes to the unitrust recipient a capital asset with a $5 fair market value and a $2 adjusted basis to pay the $100 unitrust amount due for Year 1. The trust owned the asset at the end of Year 1. Under § 1.664-1(d)(5), the distribution is treated as a sale by X, resulting in X recognizing a $3 capital gain. The trustee elects to treat the capital gain as occurring on the last day of Year 1. Under § 1.664-1(d)(1), the character of the unitrust amount for Year 1 in the recipient's hands is $95 of ordinary income, $3 of capital gain income, and $2 of trust corpus. For Year 1, X satisfied paragraph (a)(1)(i)(g) of this section.
(j) Payment under income exception. When the unitrust amount is computed under paragraph (a)(1)(i)(b) of this section, a trust will not be deemed to have engaged in an act of self-dealing (within the meaning of section 4941), to have unrelated debt-financed income (within the meaning of section 514), to have received an additional contribution (within the meaning of paragraph (b) of this section), or to have failed to function exclusively as a charitable remainder trust (within the meaning of § 1.664-1(a)(4)) merely because payment of the unitrust amount is made after the close of the taxable year if such payment is made within a reasonable time after the close of such taxable year.
(k) Reasonable time. For paragraphs (a)(1)(i) (g), (h), and (j) of this section, a reasonable time will not ordinarily extend beyond the date by which the trustee is required to file Form 5227, “Split-Interest Trust Information Return,” (including extensions) for the taxable year.
(a) The reduced fixed percentage is the same either as to each recipient or as to the total amount payable for each year of the balance of such period, and
(b) The requirements of subparagraph (2)(ii) of this paragraph are met.
(b) Last taxable year of period. (1) The governing instrument provides that, in the case of the taxable year in which occurs the end of the period specified in subparagraph (5) of this paragraph:
(a) A distribution is made to an organization described in section 170(c) at the death of such recipient or the expiration of such term of years, and
(b) The total of the percentage payable under subparagraph (1) of this paragraph after such distribution is not less than 5 percent.
(a) A fixed percentage of at least 5 percent to A and B for their joint lives and then to the survivor for his life;
(b) A fixed percentage of at least 5 percent to A for life or for a term of years not longer than 20 years, whichever is longer (or shorter);
(c) A fixed percentage of at least 5 percent to A for life or for a term of years not longer than 20 years and then to B for life (provided B was living at the creation of the trust);
(d) A fixed percentage to A for his life and concurrently a fixed percentage to B for his life (the percentage to each recipient to terminate at his death) if the percentage given to each individual is not less than 5 percent;
(e) A fixed percentage to A for his life and concurrently an equal percentage to B for his life, and at the death of the first to die, the trust to distribute one-half of the then value of its assets to an organization described in section 170(c) if the total of the percentages is not less than 5 percent for the entire period described in this subparagraph.
For purposes of this section, all property passing to a charitable remainder unitrust by reason of death of the grantor shall be considered one contribution. The application of the preceding rules may be illustrated by the following examples:
On March 2, 1971, X makes an additional contribution of property to a charitable remainder unitrust. The taxable year of the trust is the calendar year and the regular valuation date is January 1 of each year. For purposes of computing the required payout with respect to the additional contribution for the year of contribution, the additional contribution is valued on March 2, 1971, the time of contribution. The property had a value on that date of $5,000. Income from such property in the amount of $250 was received on December 31, 1971. The required payout with respect to the additional contribution for the year of contribution is $208 (5 percent × $5,000 × 305/365). The income earned after the date of the contribution and after the regular valuation date does not enter into the computation.
On July 1, 1971, X makes an additional contribution of $10,000 to a charitable remainder unitrust. The taxable year of the trust is the calendar year and the regular valuation date is December 31 of each year. The fixed percentage is 5 percent. Between July 1, 1971, and December 31, 1971, the additional property appreciates in value to $12,500 and earns $500 of income. Because the regular valuation date for the year of contribution occurs after the date of the additional contribution, the additional contribution including income earned by it is valued on the regular valuation date. Thus, the required payout with respect to the additional contribution is $325.87 (5 percent × [$12,500 + $500] × 183/365).
[T.D. 7202, 37 FR 16920, Aug. 23, 1972, as amended by T.D. 8791, 63 FR 68192, Dec. 10, 1998; T.D. 8926, 66 FR 1038, Jan. 5, 2001; T.D. 9102, 69 FR 20, Jan. 2, 2004]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 643 Definitions applicable to subparts A, B, C, and D
- § 4941 Taxes on self-dealing
- § 514 Unrelated debt-financed income
- § 664 Charitable remainder trusts
- § 170 Charitable, etc., contributions and gifts
- § 674 Power to control beneficial enjoyment
- § 4947 Application of taxes to certain nonexempt trusts
- § 501 Exemption from tax on corporations, certain trusts, etc.
Regulations it cites
- § 1.664-1 Charitable remainder trusts.
- § 1.664-4 Calculation of the fair market value of the remainder interest in a charitable remainder unitrust.
Cited by 17 other regulations
- § 1.58-3 Estates and trusts.
- § 1.170A-6 Charitable contributions in trust.
- § 1.664-1 Charitable remainder trusts.
- § 1.664-4 Calculation of the fair market value of the remainder interest in a charitable remainder unitrust.
- § 1.664-4A Valuation of charitable remainder interests for which the valuation date is before June 1, 2023.
- § 1.6012-3 Returns by fiduciaries.
- § 1.7520-1 Valuation of annuities, unitrust interests, interests for life or terms of years, and remainder or reversionary interests.
- § 1.7520-3 Limitation on the application of section 7520.
- § 20.2031-7 Valuation of annuities, interests for life or term of years, and remainder or reversionary interests.
- § 20.2031-7A Valuation of annuities, interests for life or a term of years, and remainder or reversionary interests for estates of decedents for which the valuation date of the gross estate is before June 1, 2023.
- § 20.2055-2 Transfers not exclusively for charitable purposes.
- § 20.7520-1 Valuation of annuities, unitrust interests, interests for life or terms of years, and remainder or reversionary interests.
- § 25.2512-5 Valuation of annuities, unitrust interests, interests for life or term of years, and remainder or reversionary interests.
- § 25.2512-5A Valuation of annuities, interests for life or a term of years, and remainder or reversionary interests transferred before June 1, 2023.
- § 25.2522(c)-3 Transfers not exclusively for charitable, etc., purposes in the case of gifts made after July 31, 1969.
- § 25.2702-3 Qualified interests.
- § 25.7520-1 Valuation of annuities, unitrust interests, interests for life or terms of years, and remainder or reversionary interests.
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.
- Amended by T.D. 9102 (69 FR 20)
- Amended by T.D. 8926 (66 FR 1038)
- Amended by T.D. 8791 (63 FR 68192)
- Issued by T.D. 7202 (37 FR 16920)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Estates and trusts which may accumulate income or which distribute corpus