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501C

501(c) is the part of United States tax law that lists the categories of not-for-profit body exempt from federal income tax, covering everything from charities and trade associations to social clubs and credit unions. Each numbered sub-paragraph describes a different type of body, with its own purpose test and its own restrictions on what it may do.

Sitting inside 501(c) means the surplus is not taxed as profit, not that the body may do as it pleases.

From the Money Master HQ dictionary, founded by Shihan Sheriff (FCMA, VP of Finance at Nomod, CFO at Esanjo Ventures). How these definitions are written.

What it means

The section works as a catalogue of exempt purposes. Sub-paragraph (3) covers charitable, religious, scientific and educational bodies, (4) covers social welfare groups, (6) covers business leagues and chambers of commerce, and (7) covers social and recreational clubs, with a couple of dozen further categories reaching from cemetery companies to credit unions.

Exemption from income tax is the common thread, but the privileges attached to each category differ sharply. Only some of them, principally those under (3), can receive gifts for which the donor claims a tax deduction, which is why the category matters enormously to anyone raising money.

The core discipline across all categories is that no part of the net earnings may benefit insiders privately, and activities must stay inside the stated purpose. Surpluses are allowed and often necessary for reserves, but they must be retained for the mission rather than shared out among members or directors.

Exempt bodies still pay plenty of tax. Payroll taxes apply as normal, state and local taxes may apply, and income from a trade unrelated to the exempt purpose can be taxed as unrelated business income, so a charity running a commercial sideline may well receive a tax bill.

Recognition is normally applied for in writing, and the body then files an annual information return that is open to public inspection. Losing exempt status for prohibited political activity, private benefit or simple failure to file is a real risk rather than a theoretical one, and reinstatement is slow.

The category a body chooses at the outset shapes what it can do for years afterwards, so the decision deserves proper advice rather than a quick guess. A group that expects to campaign politically, for instance, may be far better suited to social welfare status under (4) than to charitable status under (3), even though the charitable route looks more attractive on the fundraising side.

In practice

Real-world examples.

1

Example

A chamber of commerce in Ohio is exempt under 501(c)(6), so its membership subscriptions are not taxed as profit, yet a local business cannot claim a charitable deduction for joining. The finance committee explains that distinction to members at every renewal, because the two things are regularly confused.

2

Example

A neighbourhood sports club holds 501(c)(7) status and funds itself from member dues and court hire. When it starts selling food to the general public at weekends, the treasurer sets up separate tracking, because that trade may count as unrelated business income.

3

Example

A credit union exempt under its own sub-paragraph of 501(c) returns its surplus to members through better savings rates rather than dividends to outside shareholders. Its auditor reports each year on compliance with the restrictions attached to that status, and the board minutes record why each new product line stays inside the permitted purpose.

Case study

Seen in the real world.

Bramble Lane Community Trust is an invented body used here as an illustrative example. It held exempt status under 501(c)(3) and ran a community hall, a weekly food project and, increasingly, a profitable commercial print shop in the basement.

In the illustrative story the print shop took in $380,000 of revenue, most of it from local businesses with no connection to the charitable mission. The trust's accountant treated the whole surplus as exempt, and a later review concluded that the print work was unrelated trade, producing a tax liability and interest the trustees had not budgeted for.

The fictional trust kept the print shop but moved it into a taxable subsidiary that gift aids its profits to the charity. That is the ordinary solution, and the illustrative lesson is that exempt status covers purposes, not every activity a body happens to be good at.

Watch out

Common mistakes.

  • Using 501(c) and 501(c)(3) interchangeably, when (3) is one category among many and the main one with full donor deductibility.
  • Assuming exempt status removes every tax, including payroll taxes and tax on income from unrelated trading.
  • Thinking a not-for-profit is not allowed to make a surplus, when it may, provided the surplus serves the mission and is not distributed to insiders.

Questions

People also ask.

Does 501(c) status make donations tax deductible?

Only for certain categories, mainly 501(c)(3) charities, since gifts to a trade association or a social club are generally not deductible for the donor.

Can an exempt body pay salaries?

Yes, reasonable pay for genuine work is allowed, but excessive compensation to insiders can be treated as private benefit and put the exemption at risk.

What keeps the status alive year to year?

Staying within the stated purpose, avoiding prohibited activity and filing the required annual information return on time, every year.

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Related

Keep reading.

501(c)(3)Unrelated Business IncomeNot-for-Profit EntityCharitable Contribution DeductionForm 990Tax ExemptionPrivate Foundation
Last updated · October 8, 2026
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