Are Catholic Schools Tax Exempt Under Federal Law?

Yes. Catholic schools are tax-exempt under federal law. They qualify under Internal Revenue Code Section 501(c)(3) as organizations operated for religious and educational purposes, and almost all of them receive that recognition automatically through a group ruling held by the United States Conference of Catholic Bishops rather than by filing their own application with the IRS.¹ The exemption is real, but it is not unconditional. A school can lose it or owe tax on specific streams of income if it ignores the rules that come attached.

What the Exemption Actually Covers

Section 501(c)(3) status eliminates federal income tax on revenue tied to the school’s educational and religious mission. Tuition, donations, fundraising proceeds, and investment income are all sheltered as long as they support that mission.² To qualify as an educational organization, the IRS looks for a regular faculty, a set curriculum, and students who regularly attend a place where instruction happens.³ A parish elementary school or a diocesan high school clears that bar without much analysis.

Federal income tax is only part of the benefit. A qualifying Catholic school is also:

Exempt from federal unemployment tax (FUTA), a categorical exemption for all 501(c)(3) organizations. Church-operated schools are additionally exempt from most state unemployment tax systems unless they choose to opt in.⁴
Exempt from state income tax in most states, which follow the federal determination.
Commonly exempt from local property tax on buildings and grounds used for religious or educational purposes, though the scope depends on the jurisdiction.
Eligible in many states for a sales tax exemption certificate covering purchases made by the school for its own use.

Donations to the school are deductible for donors, because 501(c)(3) status also qualifies the school under Section 170 as an eligible recipient of tax-deductible contributions.²

How Catholic Schools Get Exempt Without Filing Form 1023

Most nonprofits have to file Form 1023 and wait for an individual determination letter. Catholic schools typically skip that process because two shortcuts exist.

The USCCB Group Ruling

The United States Conference of Catholic Bishops holds a group ruling from the IRS that covers Catholic entities across the country. A school submits an internal form to the USCCB asking to be included under that ruling — there is a form specifically for schools — and once listed, the school is recognized as tax-exempt without ever applying to the IRS directly. The IRS most recently reaffirmed the group ruling in October 2025.⁵ Banks, grantmakers, and state agencies that want to see a determination letter are shown the group ruling documentation.

The Automatic Church Exception

Section 508(c)(1)(A) treats churches, their integrated auxiliaries, and conventions or associations of churches as tax-exempt automatically, with no application required.⁶ A parish school operated as part of the church may qualify under this exception on its own, but most schools still rely on the group ruling for practical documentation.

When a Catholic School Still Owes Federal Tax

Being exempt does not mean every dollar is tax-free. If a school regularly earns income from an activity that is not substantially related to its educational or religious mission, that revenue is unrelated business taxable income (UBIT) and is taxed at the standard 21% corporate rate.⁷ Three tests must all be met: the activity is carried on regularly rather than occasionally, it is a trade or business, and it does not substantially further the exempt purpose.

Common trouble spots for schools:

Renting the gym or auditorium to outside users when the school also provides equipment, staffing, or janitorial services alongside the space.
Letting a neighboring venue use the parking lot for events.
Bookstore sales to the general public, as opposed to sales to enrolled students.
Selling advertising in yearbooks, athletic programs, or on the school website.

Passive income is treated more gently. Dividends, interest, and royalties are generally excluded, and rent from real property is excluded when the school is not bundling significant services or personal property into the lease.⁷ Schools with meaningful UBIT file Form 990-T and pay tax on the net profit.

Deducting Donations to a Catholic School

Because a Catholic school is a public charity under 501(c)(3), a donor who itemizes can deduct contributions to it. Cash gifts are deductible up to 60% of adjusted gross income for the year, and gifts of appreciated property held longer than a year are deductible at fair market value up to 30% of AGI.⁸ Amounts over the annual limit carry forward for up to five additional tax years.⁹

Documentation matters. Any single contribution of $250 or more requires a written acknowledgment from the school; a bank record is not enough at that level.¹⁰ When a donor pays more than $75 and gets something of value in return — a gala dinner, an auction item, a round of golf — the school must disclose the fair market value of what the donor received, and only the excess is deductible.¹¹ Intangible religious benefits like a Mass intention are excluded from that disclosure rule, but tuition payments are not treated as deductible donations.

Strings Attached to the Exemption

Racial Nondiscrimination

Every private school claiming 501(c)(3) status must adopt, publish, and follow a racially nondiscriminatory admissions policy. The policy must state that the school admits students of any race to all rights, privileges, programs, and activities, and does not discriminate on the basis of race in admissions, financial aid, athletics, or other programs. Discrimination on the basis of color or national or ethnic origin is treated as covered by the same rule.¹² The school also has to publicize the policy widely enough that the surrounding community knows about it; posting it prominently on the school’s homepage for the full tax year is one accepted method.

No Political Campaign Activity

A 501(c)(3) school cannot participate in any political campaign for or against a candidate for public office. That covers endorsements, contributions, and statements made using the school’s resources, whether spoken, written, or online.¹³ Lobbying on legislation is a separate category and is allowed in limited amounts, but if lobbying becomes a substantial part of what the school does, the exemption is at risk.¹⁴

No Private Benefit

No part of the school’s net earnings can benefit any private individual. Board members, administrators, and their families can be compensated only for services actually provided, and only in reasonable amounts.²

Annual Filings That Keep the Exemption Alive

Most tax-exempt organizations file Form 990, 990-EZ, or 990-N every year.¹⁵ Catholic schools below the college level that are affiliated with a church or operated by a religious order fall into a specific exception and are not required to file Form 990 at all.¹⁶

That relief is not total. A school exempt from Form 990 must still file Form 5578 each year to certify its racial nondiscrimination policy. Schools that do file Form 990 make the same certification on Schedule E of that return.¹² A school with unrelated business income also files Form 990-T regardless of the 990 exception.

For any school that is required to file an annual return or notice, missing three consecutive deadlines triggers automatic revocation of tax-exempt status. Reinstatement then requires a fresh application, no matter how the school originally received its exemption.¹⁷

1
Internal Revenue Service. Exempt Purposes – Internal Revenue Code Section 501(c)(3)
2
Internal Revenue Service. Exemption Requirements – 501(c)(3) Organizations
3
Internal Revenue Service. Revenue Ruling 75-215
4
Office of the Law Revision Counsel. 26 USC 3306 – Definitions
5
United States Conference of Catholic Bishops. Tax and Group Ruling
6
Office of the Law Revision Counsel. 26 USC 508 – Special Rules With Respect to Section 501(c)(3) Organizations
7
Office of the Law Revision Counsel. 26 USC 512 – Unrelated Business Taxable Income
8
Internal Revenue Service. Publication 526 – Charitable Contributions
9
Office of the Law Revision Counsel. 26 USC 170 – Charitable, Etc., Contributions and Gifts
10
Internal Revenue Service. Charitable Organizations – Substantiation and Disclosure Requirements
11
Internal Revenue Service. Charitable Contributions – Quid Pro Quo Contributions
12
Internal Revenue Service. Form 5578 – Annual Certification of Racial Nondiscrimination for a Private School Exempt From Federal Income Tax
13
Internal Revenue Service. Restriction of Political Campaign Intervention by Section 501(c)(3) Tax-Exempt Organizations
14
Internal Revenue Service. Lobbying
15
Internal Revenue Service. Exempt Organization Annual Filing Requirements Overview
16
Internal Revenue Service. Annual Exempt Organization Return – Who Must File
17
Office of the Law Revision Counsel. 26 USC 6033 – Returns by Exempt Organizations