Form 990 explained: what booster and PTO treasurers file

What is Form 990? A plain-English guide to 990, 990-N, and 990-EZ filing thresholds, deadlines, and what a treasurer actually does for a booster club or PTO.

BoosterLedger Editorial Team
18 min read
In This Article

Last updated 2026-07-24

Treasurer's cash box, calculator, and receipts on a folding table in a school hallway
Treasurer's cash box, calculator, and receipts on a folding table in a school hallway

TL;DR

Form 990 is the annual information return the IRS requires from most tax-exempt nonprofits, including booster clubs and PTOs. Which version you file (990-N, 990-EZ, or 990) depends on gross receipts. A treasurer's job is to track money in and out all year and turn that into the filing before the deadline, which is the 15th day of the 5th month after your fiscal year ends.

What is Form 990?

990-N (e-Postcard)Smallest orgsNormally $50,000 or less
990-EZMid-size orgsGross receipts under $200,000 AND total assets under $500,000
990 (full form)Larger orgsGross receipts $200,000 or more OR total assets $500,000 or more
990-PFPrivate foundationsAll private foundations, regardless of sizeMost small booster clubs and PTOs land in the 990-N bucket. If your concession stand, spirit wear sales, and one big fall fundraiser add up to under $50,000 a year, you're filing the e-Postcard, not the long form. See our [990](/articles/treasurer-basics/990) overview and the form 990 breakdown for the full mechanics of each version.

Form 990 is the annual information return the IRS requires from organizations recognized as tax-exempt under section 501(c) of the Internal Revenue Code, most commonly 501(c)(3). It is not an income tax return in the way a business files one. Your booster club or PTO probably owes no federal income tax. The 990 exists so the IRS, and anyone else who wants to look, can see how much money came in, where it went, and who ran the place. The IRS puts it plainly: "Tax-exempt organizations, nonexempt charitable trusts, and section 527 political organizations file this form to provide the IRS with the information required by section 6033" [1]. Section 6033 of the tax code is the actual law behind the filing requirement. There isn't one single "990 tax form." There's a family of them, sized to your organization's money: | Form | Who files it | Gross receipts threshold |

What is the 990-N and who has to file it?

The 990-N, also called the e-Postcard, is the stripped-down version for organizations whose annual gross receipts are normally $50,000 or less. It's an eight-question online form. No financial statements, no attachments, just organization name, EIN, tax year, address, confirmation you're still under the threshold, and a couple of yes/no questions. The IRS site describes it this way: organizations "whose gross receipts are normally $50,000 or less" file the e-Postcard "unless they choose to file a full return". You file it through the IRS's e-file system, not by mail, and there's no fee to file it. Here's the trap almost every new treasurer falls into: 990-N filing feels so easy that nobody remembers to do it, three years pass, and the organization's tax-exempt status gets automatically revoked. More on that below. For the mechanics of the online form itself, see 990-N and form 990-N.

What is the 990-EZ and when do you need it instead?

The 990-EZ sits in the middle. You need it once your booster club's gross receipts hit $200,000 or more, or once total assets hit $500,000 or more, but you're still under the thresholds that require the full Form 990. It asks for actual financial detail: revenue by source, expenses by category, a balance sheet, and information about your officers and directors. A lot of larger booster clubs, especially ones running big annual events, PTOs at large elementary schools, or youth sports leagues with travel teams, end up here. If your group had one unusually good fundraising year (a capital campaign for new uniforms, say, or a one-time equipment drive), check your numbers before assuming you can still file the e-Postcard. Gross receipts includes everything that came in the door before expenses, more than profit.

Form 990 filing thresholds by gross receipts Which version a booster club or PTO files, based on IRS thresholds $50k 990-N threshold (gross rece… normally or less) $200k 990-EZ upper threshold (gro… receipts) $500k 990-EZ upper threshold (tot… assets) Source: IRS, Charities and Nonprofits, 2024

What is the full Form 990 and who actually needs it?

The full Form 990 applies once gross receipts reach $200,000 or more, or total assets reach $500,000 or more. This is the long version: multiple schedules, compensation disclosures for officers and key employees, a detailed statement of program service accomplishments, and governance questions about conflict of interest policies and board oversight. Most booster clubs and PTOs never touch this form. If yours does, because you're running a large multi-sport booster program or a big regional youth league with real payroll and a facility, it's worth budgeting for a CPA who does nonprofit work regularly. This isn't a form you want to learn on the fly, and this article isn't a substitute for that professional help; treat it as orientation, not instructions.

When is the 990 deadline?

Form 990, in any version, is due on the 15th day of the 5th month after your organization's accounting period ends [1]. For a calendar-year organization (fiscal year ending December 31), that's May 15 of the following year. For an organization on a July-to-June fiscal year, common for school-affiliated groups, that's November 15. A single automatic 6-month extension is available by filing Form 8868 before the original due date [2]. That moves a May 15 deadline to November 15. Extensions buy you time to file, not time to owe less if you somehow owed anything (you generally won't, since exempt orgs don't pay income tax on this return, but late-filing penalties are real and separate from tax owed). Mark the date the moment you take over the books. New treasurers routinely inherit a mess specifically because the prior person didn't know the deadline existed, or assumed "someone else handles that."

What happens if you miss three years of 990 filings?

This is the single biggest risk for volunteer-run booster clubs and PTOs. Miss your 990 filing (in any version, including the 990-N) for three consecutive years, and the IRS automatically revokes your tax-exempt status. No warning letter with a final deadline, no phone call. It just happens by operation of law. The IRS states it directly: "Organizations that don't file for three consecutive years automatically lose their tax-exempt status" under section 6033(j) of the tax code [3]. Once revoked, donations to your organization are no longer tax-deductible to your donors, and the organization may owe federal income tax on its own income going forward. The fix is called retroactive reinstatement, and it involves filing Form 1024 or 1024-A to reapply for exemption, along with the delinquent 990 returns, and in many cases a reasonable cause statement. The IRS has guidance for organizations seeking to apply for retroactive reinstatement after automatic revocation on its Automatic Revocation of Exemption page [3]. It's fixable. It's also a paperwork slog that takes weeks to months and sometimes involves a filing fee (confirm current fee amounts on irs.gov, since these change). Check the IRS Tax Exempt Organization Search tool to see if your organization's status shows as revoked [4].

What does a treasurer do?

A treasurer tracks every dollar that moves through the organization and can prove it, on demand, to the board, the school, and the IRS. That's the one-sentence version. The longer version has three parts: record keeping, reporting, and compliance. Record keeping means every deposit and every expense gets logged, with a receipt or invoice behind it, in a format someone else could pick up cold. Reporting means giving the board a clear picture at every meeting: how much cash is on hand, what's coming up, what got spent since last time. Compliance means the boring-but-mandatory stuff: filing the 990, renewing any state charitable registration, keeping the raffle license current if you run one, and making sure two people (not one) touch every deposit and every check. Most booster and PTO treasurers are volunteers with a day job and no accounting background. That's fine. The job doesn't require a CPA license. It requires consistency and a system you actually follow every single month, more than when someone asks.

What is a treasurer, exactly, in a volunteer organization?

In a booster club, PTO, or youth sports league, the treasurer is the elected or appointed officer legally and practically responsible for the organization's money. Bylaws usually define the role; if yours don't say much, the practical job is still the same everywhere: cash custody, bookkeeping, and financial reporting to the board. The treasurer isn't the only person who should touch money. Good financial controls mean the treasurer records and reports, but a second person (often the president or a designated counter) verifies cash counts and co-signs checks above a set threshold. A treasurer who is the only person with access to the bank account, the only signer on checks, and the only one who ever sees the bank statement is a setup for both honest mistakes and, less often but not never, fraud. Two sets of eyes on money is the cheapest fraud prevention there is, and it costs nothing.

What does a club treasurer do day to day, month to month, and year to year?

August/SeptemberNew fiscal year begins, budget approved by board
Monthly (all year)Bank reconciliation, board financial report
OngoingDeposit cash within days, not weeks, of collection
4.5 months after fiscal year-endForm 990/990-N/990-EZ due [1]
AnnuallyState charity registration renewal (varies by state)Check your own state's specific renewal calendar; some states set annual charity registration renewals on the organization's fiscal year, others on the calendar year.

Day to day: deposit money quickly (don't let cash sit in a car trunk or a coach's bag over a weekend), log every transaction the same day if you can, and keep receipts filed by month. Month to month: reconcile the bank statement against your ledger, report a simple cash-in/cash-out summary at the board meeting, and flag anything that looks off before it becomes a bigger problem. Year to year: file the 990 (whichever version fits your gross receipts), renew any state charitable solicitation registration, renew the raffle or gaming license if you run one, and do a clean handoff to the next treasurer with a written procedures document, more than a verbal "good luck." Here's a rough month-by-month rhythm a lot of school-year-cycle booster clubs use: | Month | Task |

What do treasurers do that isn't about the 990 at all?

Filing the 990 is one deadline out of dozens a treasurer manages. The bigger, ongoing job is cash control: making sure concession stand money gets counted by two people before it's deposited, making sure nobody's personal Venmo becomes the de facto club bank account, and making sure the board sees real numbers, not a verbal "we're fine" every meeting. Treasurers also usually handle: 1099 forms for any contractor paid $600 or more in a year, sales tax questions if the state charges tax on concessions or merchandise, insurance and bonding questions for anyone handling large cash amounts, and the paperwork behind any raffle, bingo night, or gaming fundraiser (these almost always need a separate state license, distinct from your federal tax-exempt status). A state-personalized Treasurer Kit ($99, one-time) bundles the fiscal-year calendar, 990 threshold worksheet, cash-handling log, and your specific state's charity and raffle registration steps into one packet, built for exactly this handoff moment. That's the only mention of it here; the rest of this article works whether or not you ever buy it.

What does a treasurer of a club do differently from a corporate accountant?

A corporate accountant works from a chart of accounts a professional set up, with software the company pays for, reviewed by an outside auditor most years. A volunteer club treasurer usually inherits a spreadsheet, a shoebox of receipts, or nothing at all, and has to build the system while running it. The standards that matter are lower in complexity but not lower in importance. You don't need GAAP-compliant financial statements to run a $30,000-a-year booster club. You do need to know, at any moment, how much cash is in the account, what's owed, and what's been spent, and you need records clean enough that the person after you (or the IRS, or a parent asking pointed questions at a meeting) can follow the trail. The honest comparison: a corporate treasurer's job is complexity management. A club treasurer's job is discipline management. Same title, very different daily reality.

How do state rules interact with the federal 990 filing?

Filing Form 990 satisfies your federal reporting obligation to the IRS. It does not automatically satisfy any state requirement. Most states with charitable solicitation registration laws require a separate annual filing, often due on a different date, sometimes requiring a copy of your 990 as an attachment. Separately, if your fundraising includes a raffle, 50/50, or bingo night, nearly every state treats that as regulated gaming requiring its own license from the state charity office, attorney general's office, or gaming commission, entirely apart from your federal tax status. Rules on prize limits, ticket sales, and reporting vary widely by state and change periodically. Because this varies so much, confirm with the IRS and your state charity office (or attorney general's office) before assuming your federal 990 filing covers you at the state level. It usually doesn't, on its own.

What records does a treasurer need to actually file the 990?

To file even the simple 990-N, you need your organization's EIN, the tax year, confirmation that gross receipts are normally $50,000 or under, and your accounting period. For the 990-EZ or full 990, you'll need a full year of income and expense records organized by category, a list of officers and directors, and a balance sheet showing assets and liabilities at year-end. This is why monthly bookkeeping matters more than people realize. A treasurer who reconciles the bank account and logs transactions every month can pull a year-end summary in an afternoon. A treasurer who's been meaning to "catch up" all year is looking at weeks of reconstruction work, guessing at what a $340 Venmo deposit from March actually was. Keep source documents (receipts, invoices, bank statements, deposit slips) for at least the IRS-recommended retention period; three years is the general statute of limitations for the IRS to assess additional tax on a return, though longer retention (often six years or permanent for key organizational documents) is the more conservative and commonly recommended practice for nonprofits.

Frequently asked questions

What does a treasurer do in a booster club or PTO?

A treasurer records every dollar in and out, reconciles the bank account monthly, reports clear numbers to the board, and handles annual compliance: the IRS 990 filing, state charity registration renewal, and any raffle or gaming license renewal. The job is mostly discipline and consistency, not accounting expertise.

What is Form 990 in simple terms?

Form 990 is the annual information return most tax-exempt nonprofits file with the IRS under Internal Revenue Code section 6033. It reports income, expenses, and governance details. It isn't an income tax return; most booster clubs and PTOs owe no federal income tax, but they still must file some version of it every year.

What is the 990 tax form threshold for a small booster club?

If your organization's gross receipts are normally $50,000 or less per year, you file the simplified 990-N e-Postcard [2]. Between $50,000 and $200,000 in gross receipts (with assets under $500,000), you typically file the 990-EZ [3]. Above $200,000 in receipts or $500,000 in assets, you file the full Form 990.

What happens if a booster club never files a 990?

Skip filing for three consecutive years, in any version including the 990-N, and the IRS automatically revokes your tax-exempt status under section 6033(j) [6]. Reinstatement requires filing Form 1024 or 1024-A plus delinquent returns, and the IRS provides guidance on its Automatic Revocation of Exemption page [7].

Is the 990-N really free and that simple?

Yes. The 990-N (e-Postcard) has no filing fee and asks about eight questions: EIN, tax year, legal name, address, gross receipts confirmation, and a couple of yes/no items [2]. It's filed online through the IRS system, not by mail. The catch is that it's so easy people forget to do it at all.

When exactly is Form 990 due each year?

The 15th day of the 5th month after your organization's fiscal year ends [4]. Calendar-year organizations (year ending December 31) file by May 15. A one-time automatic 6-month extension is available by filing Form 8868 before the original deadline [5].

What is a club treasurer's relationship to the club president?

The treasurer manages and reports the money; the president (or full board) typically approves the budget and reviews financial reports. Good practice keeps these roles separate: no single officer should be the only person who can access the bank account, sign checks, or see bank statements without oversight.

Does filing Form 990 replace state charity registration?

No. Federal Form 990 satisfies IRS reporting only. Most states with charitable solicitation laws require a separate state registration and renewal, sometimes requesting a copy of your 990 as an attachment. Confirm requirements with your state charity office or attorney general's office, since rules vary by state.

What does a treasurer of a club do if the books are a mess at handoff?

Start by reconstructing the last 12 months from bank statements, since that's the minimum needed to file a 990 accurately. Check IRS Tax Exempt Organization Search to confirm your exempt status is still active [8]. Then build a simple monthly reconciliation habit going forward so the next handoff isn't a mess too.

How much does it cost to file Form 990?

The IRS charges no fee to file 990-N, 990-EZ, or the full Form 990 directly. Costs come from professional help if you hire a CPA for the EZ or full version, or from reinstatement fees if you're filing late after automatic revocation. Confirm current reinstatement fee amounts on irs.gov since they change periodically.

What's the difference between gross receipts and net income for 990 purposes?

Gross receipts means total money received before subtracting any expenses, which is what determines your filing threshold. A concession stand that took in $60,000 and spent $45,000 on supplies has $60,000 in gross receipts, not $15,000, even though profit was much smaller. This trips up treasurers who think in terms of profit.

Can a new treasurer file a 990 for a year before they took over?

Yes, and often must. The filing obligation belongs to the organization, not the individual who held the treasurer role that year. A new treasurer can and often should file a delinquent prior-year return using whatever bank and receipt records exist, ideally with guidance from a nonprofit-experienced accountant if records are incomplete.

Sources

  1. IRS, About Form 990: Form 990 is used by tax-exempt organizations to provide information required under section 6033
  2. IRS, About Form 8868: A single automatic 6-month extension is available by filing Form 8868
  3. IRS, Automatic Revocation of Exemption: Organizations that fail to file for three consecutive years automatically lose tax-exempt status under section 6033(j)
  4. IRS, Tax Exempt Organization Search: Tool to confirm whether an organization's tax-exempt status has been automatically revoked
  5. IRS: Explains what the Form 990-N (e-Postcard) is and which small organizations are required to file it.
  6. IRS: Provides official instructions for Form 990-EZ, including which organizations qualify to use it instead of the full Form 990.
  7. IRS: Describes the different forms in the Form 990 series and how organizations determine which version they must file based on gross receipts and assets.
  8. IRS: Official instructions for Form 990 explaining who must file the full return and what information it requires.
  9. Nolo: Describes the general duties and responsibilities of a nonprofit or club treasurer beyond tax filing.

Disclaimer: BoosterLedger is an independent information publisher. We are not accountants, tax advisors, or a law firm, and nothing here is tax or legal advice. IRS rules and state raffle and charity registration requirements change and vary; always confirm current requirements with the IRS, your state's charity office, and a qualified professional for your organization's specific situation. We make no promises about tax-exempt status or filing outcomes.

BoosterLedger Editorial Team

BoosterLedger provides expert guidance and tools to help you succeed. Our content is reviewed for accuracy and kept up to date.

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