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Corporate Sponsorship Proposal Template: What to Offer and What the IRS Rules Say

Checked against official sources · 5 min read

A good corporate sponsorship proposal template does two jobs: it gives a company a clear reason to say yes, and it offers recognition that stays on the right side of the IRS line between sponsorship and advertising. This guide covers both.

How companies give

Corporations gave $43.67 billion in 2025, up 3.1% in current dollars, according to Giving USA 2026. After inflation that is 0.5%, which Giving USA describes as flat. Foundations gave $117.15 billion, out of $617.20 billion in total US giving.

Route What it is What it means for you
Company foundation A separate charity funded by the company; a private foundation that files Form 990-PF Usually has guidelines and an application. Its 990-PF shows grants paid and whether it accepts unsolicited requests
Direct corporate giving Donations from the company's own budget, often run by community relations or a local site No 990-PF to read. Look for a community page and talk to local managers
Sponsorship A payment linked to an event or program, often from a marketing budget, in return for public acknowledgment The company expects visibility, and what you may offer is limited by the rules below

Employee matching gifts and volunteer grants are a fourth door: your own donors and volunteers may unlock company money without a proposal.

Sponsorship or advertising: Treas. Reg. 1.513-4

Treasury Regulation 1.513-4 defines a "qualified sponsorship payment" as a payment by a business with "no arrangement or expectation that the person will receive any substantial return benefit." A substantial return benefit is "any benefit other than a use or acknowledgment," apart from small disregarded benefits. A qualified sponsorship payment is not unrelated business income; advertising income can be.

An acknowledgment may include Advertising includes
Logos and slogans "that do not contain qualitative or comparative descriptions" Qualitative or comparative language ("the best")
Locations, telephone numbers, internet address Price information or other indications of savings or value
"Value-neutral descriptions, including displays or visual depictions" An endorsement ("we recommend")
Brand or trade names and product or service listings An inducement to buy or use the products ("visit our store today")

The examples in parentheses are illustrations, not quotations. The regulation's examples treat a link to the sponsor's website as an acknowledgment.

Exclusivity, the 2% rule and other limits

  • Exclusive sponsor vs exclusive provider. Being the only sponsor "generally does not, by itself, result in a substantial return benefit." Being the exclusive provider, which "limits the sale, distribution, availability, or use of competing products," generally does.
  • The 2% rule. Benefits such as tickets or hospitality are disregarded if their total fair market value "is not more than 2% of the amount of the payment." Above that, the entire value counts, not only the excess.
  • Contingent payments. A payment that depends on attendance, ratings or other measures of public exposure is not a qualified sponsorship payment. Depending only on the event taking place is fine.
  • Exclusions. Advertising in regularly scheduled periodicals, and payments connected with qualified convention and trade show activities, fall outside these rules.

What to put in a corporate sponsorship proposal

  1. The event or program: what, when, where, who takes part, and the need, with local figures and their source.
  2. Your organization: mission, people served, one documented result.
  3. Sponsorship levels: amounts set from your budget, each listing only acknowledgment benefits: name, logo, a value-neutral description and a website link, in places you name.
  4. Sample wording: "[Event] is sponsored by [Company], which provides banking services in [City]." No claims, prices or calls to buy.
  5. Next steps: decision date, logo deadline and a commitment form.

If a company asks for tickets, a booth, exclusive provider status or advertising, treat it as a tax question first. Have each sponsor approve its wording and logo before printing. The Corporate Giving & Sponsorship Kit includes a sponsorship proposal template with this structure.

Written acknowledgments and disclosures

IRS Publication 1771 explains two obligations that apply to many gifts.

  • $250 or more. A donor needs a written acknowledgment for "any single monetary contribution or noncash contribution valued at $250 or more." It names your organization, states the cash amount or describes non-cash property without valuing it, and says whether you provided goods or services; if so, it describes them with a good-faith estimate of their value. The donor must have it by the earlier of their filing date or the return's due date, including extensions.
  • Over $75. When "a single payment in excess of $75" is partly for goods or services, such as a gala ticket, you must give a written disclosure (Internal Revenue Code section 6115) with a good-faith estimate of their value.
  • Penalty. Failing to disclose costs $10 per contribution, up to $5,000 per event or mailing, unless due to reasonable cause (section 6714).

General information: this article is general information, not legal, tax or fundraising advice. Whether a payment is a qualified sponsorship payment depends on the whole arrangement, so ask a tax adviser before you sign. No template can guarantee funding. Always follow each company's own guidelines.

The Funder File is not affiliated with, endorsed by or connected to the Internal Revenue Service, Giving USA or any company or company foundation.

Sources

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