A nonprofit must send a donor a written tax receipt whenever it receives a single contribution of $250 or more, and the donor needs that acknowledgment in hand before they file their return or the return’s due date (including extensions), whichever comes first. Separate rules apply when a donor pays more than $75 and gets something in return, when a vehicle worth more than $500 changes hands, and when non-cash property is valued above $5,000. Gifts below $250 do not trigger a legal obligation on the nonprofit, though donors still need their own records to claim a deduction.
The $250 Threshold
Federal tax law is direct: no deduction is allowed for any single contribution of $250 or more unless the donor has a written acknowledgment from the nonprofit.1Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts The donor bears the burden of obtaining the document, but in practice, the organization has to produce it or risk alienating supporters who gave in good faith.
The threshold applies to each separate contribution, not to a donor’s cumulative giving for the year. Four $200 checks written across twelve months do not trigger the requirement, even though they add up past $250. One $250 payment at a fundraising dinner does. Recurring monthly giving works the same way: each installment stands on its own, so a donor giving $50 per month never crosses the line on any single payment. A donor who writes one $600 check, on the other hand, needs documentation before filing season.
Many organizations send acknowledgments for every gift regardless of size. That is not required by law, but it saves donors from scrambling to reconstruct their records at tax time.
When the Receipt Has to Reach the Donor
The acknowledgment must be “contemporaneous,” which the tax code defines as received by the donor on or before the earlier of two dates: the date the donor actually files their return, or the due date for that return including any extensions.1Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts For individual taxpayers, the extended deadline can stretch to October 15, but donors rarely wait that long.
The IRS notes that charities typically send written acknowledgments no later than January 31 of the year following the donation.2Internal Revenue Service. Charitable Contributions – Substantiation and Disclosure Requirements January 31 is not a legal deadline, but it puts paperwork in donors’ hands well before April. Any donor who files before the acknowledgment arrives cannot legally claim the deduction.
A single year-end letter can cover multiple contributions from the same donor, as long as it separately lists each payment of $250 or more with enough detail to meet the content requirements. Separate receipts for every gift throughout the year are not necessary.
What a Valid Acknowledgment Must Include
The IRS spells out exactly what belongs in an acknowledgment for a contribution of $250 or more. Missing any of these elements can invalidate the donor’s deduction.3Internal Revenue Service. Charitable Contributions – Written Acknowledgments
- The legal name of the nonprofit as registered with the IRS.
- The dollar amount of any cash gift, or a description of donated property. For non-cash items, describe what was given but do not assign a dollar value. That includes stock and securities: name the company, the number of shares, and the date received, and leave valuation to the donor and their tax advisor.
- A clear statement of whether the organization provided anything in return. If nothing was provided, say so explicitly.
- If the organization did provide goods or services, a description and a good faith estimate of their fair market value.
- If the only thing provided in return was an intangible religious benefit, a statement to that effect instead of a dollar estimate.
The intangible religious benefit language applies only to organizations operated exclusively for religious purposes, and only when the benefit is not something typically sold commercially.1Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts Admission to a regular worship service qualifies. A church dinner with a fair market value does not; it needs a dollar estimate.
Quid Pro Quo Contributions Over $75
A separate disclosure rule applies whenever a donor pays more than $75 and receives something of value in return, such as a gala dinner, a concert ticket, or a gift basket. The nonprofit must give the donor a written statement explaining that the deduction is limited to the amount exceeding the fair market value of what they received, and the statement must include a good faith estimate of that value.4Office of the Law Revision Counsel. 26 USC 6115 – Disclosure Related to Quid Pro Quo Contributions The disclosure must accompany either the solicitation or the receipt of the contribution.
If a donor pays $200 for a fundraising dinner where the meal is worth $60, the disclosure must tell the donor that only $140 is potentially deductible. Organizations often build the language directly into the event invitation or online registration page, which satisfies the requirement.
The IRS sets annual thresholds for token benefits considered too small to matter, such as a coffee mug or tote bag bearing the organization’s logo. When a benefit qualifies as insubstantial, the nonprofit can treat the entire payment as a deductible contribution and state that no goods or services were provided. The exact dollar cutoffs are adjusted for inflation each year and published in annual IRS revenue procedures.
Vehicle Donations Over $500
Donated cars, boats, and airplanes follow their own rules when the claimed value exceeds $500. The nonprofit must provide a contemporaneous written acknowledgment using Form 1098-C, or a statement containing the same information, and the deadline depends on what the organization does with the vehicle.5Internal Revenue Service. Instructions for Form 1098-C – Contributions of Motor Vehicles, Boats, and Airplanes
- If the nonprofit sells the vehicle to an unrelated buyer without significant use or improvement, the acknowledgment must report the gross sale proceeds. The donor’s deduction is generally limited to that amount, and the organization has 30 days from the date of sale to get the acknowledgment to the donor.
- If the organization plans to use the vehicle substantially in its programs, or makes major repairs that significantly increase its value, the acknowledgment must describe that intended use or improvement. The 30-day clock runs from the date of the contribution.
- If the organization transfers the vehicle to a needy individual at well below fair market value, or gives it away for free as part of its charitable mission, the acknowledgment describes that purpose. The donor’s deduction is not limited to gross sale proceeds in this case.
For vehicles valued at $500 or less, the organization does not need to file Form 1098-C with the IRS, though it may still use the form as the donor’s written acknowledgment.5Internal Revenue Service. Instructions for Form 1098-C – Contributions of Motor Vehicles, Boats, and Airplanes
Non-Cash Property Over $5,000
When a donor claims a deduction of more than $5,000 for donated property, other than publicly traded securities, the donor must obtain a qualified appraisal from an independent appraiser and attach Form 8283 to their return.6Internal Revenue Service. Publication 561 – Determining the Value of Donated Property The nonprofit’s role is to complete and sign the donee acknowledgment section (Part V) of that form, confirming receipt of the property. An authorized officer must sign, and the form is then returned to the donor to file with their return.7Internal Revenue Service. Instructions for Form 8283 (Rev. December 2025)
Signing Form 8283 does not mean the organization agrees with the donor’s claimed value. It confirms receipt of the described property. That signature carries a downstream obligation, though: if the nonprofit sells, exchanges, or otherwise disposes of the donated property within three years, it must file Form 8282 with the IRS within 125 days of the disposition and send a copy to the donor.8Internal Revenue Service. Form 8282 (Rev. October 2021) – Donee Information Return This reporting helps the IRS test whether the donor’s claimed value was reasonable, and it can trigger a reduction or recapture of the donor’s deduction.
Gifts Under $250
Nonprofits are not legally required to send acknowledgments for contributions below $250. Donors still need documentation to claim a deduction, though. For every cash, check, or electronic gift of any amount, the donor must keep either a bank record (a canceled check, bank statement, or credit card statement) or a written communication from the organization showing the date, amount, and name of the charity.9Internal Revenue Service. Substantiating Charitable Contributions Personal notes or check registers alone are not sufficient.
For payroll deductions, the donor needs a pay stub or W-2 showing the withheld amount plus a pledge card or similar document from the charity showing the organization’s name.
Two Special Cases
IRA Qualified Charitable Distributions
Donors age 70½ or older can transfer up to $105,000 per year directly from an IRA to a qualified charity as a qualified charitable distribution. The transfer satisfies the required minimum distribution without counting as taxable income, and the donor cannot also claim it as a charitable deduction. The standard acknowledgment rules still apply: if the distribution is $250 or more, the nonprofit must provide a written acknowledgment with the same elements as any other receipt. Because any benefit received in exchange can disqualify the distribution, the acknowledgment should clearly state that no goods or services were provided.
Grants From Donor-Advised Funds
When a grant arrives from a donor-advised fund sponsor, such as a community foundation or financial institution, the nonprofit should not issue a tax receipt to the individual donor who recommended the grant. That donor already received their deduction when they contributed to the fund, not when the fund distributes money. A thank-you letter to the recommending donor is fine, but it should make clear that the letter is not a tax receipt and that any deduction was tied to the original contribution to the fund sponsor.
Delivery and Recordkeeping
The IRS does not require a specific delivery method. Paper acknowledgments sent through the mail are common, and electronic delivery by email works just as well.2Internal Revenue Service. Charitable Contributions – Substantiation and Disclosure Requirements What matters is that the donor actually receives the document before the deadline.
Keep copies of every acknowledgment you send. The IRS recommends maintaining tax-related records for at least three years from the date the relevant return was filed, and returns filed before the due date are treated as filed on the due date.10Internal Revenue Service. Topic No. 305 – Recordkeeping Matching sent acknowledgments against the contribution data on your annual Form 990 is the simplest way to confirm everything lines up.
Penalties for Getting It Wrong
The most common penalty hits organizations that fail to provide the required disclosure for quid pro quo contributions over $75. The fine is $10 for each contribution where the disclosure was missing, capped at $5,000 per fundraising event or mailing.11Office of the Law Revision Counsel. 26 USC 6714 – Failure to Meet Disclosure Requirements Applicable to Quid Pro Quo Contributions A charity can avoid the penalty by showing the failure was due to reasonable cause. For a large gala with hundreds of attendees, though, the $5,000 cap can be reached quickly when the disclosure language is left off the invitation entirely.
More serious consequences apply when an organization knowingly issues a false or inflated acknowledgment to help a donor claim a larger deduction. The penalty for aiding in the understatement of someone else’s tax liability is $1,000 per fraudulent document, or $10,000 if the document relates to a corporation’s tax return.12Office of the Law Revision Counsel. 26 USC 6701 – Penalties for Aiding and Abetting Understatement of Tax Liability That penalty sits on top of any other penalties the IRS may impose, and a pattern of such behavior can threaten an organization’s tax-exempt status.