Last updated 2026-07-24

TL;DR
Form 990 is the annual information return nonprofits file with the IRS. Most small booster clubs and PTOs with gross receipts under $50,000 file the free 990-N e-postcard. Bigger groups file 990-EZ or the full 990. Miss three years in a row and the IRS auto-revokes your tax-exempt status automatically, no warning letter required.
What is Form 990?
Form 990 is the annual information return that tax-exempt organizations file with the IRS instead of a corporate income tax return. It is not a bill. Most booster clubs, PTOs, and youth sports nonprofits owe zero federal income tax, but the IRS still wants an annual report showing what money came in, what went out, who got paid, and whether the group is still operating like the nonprofit it claims to be. The IRS describes it plainly: organizations exempt under section 501(a) must file an annual information return, and "an organization that fails to file required returns for three consecutive years automatically loses its tax-exempt status" [1]. That single sentence is the reason this topic matters so much to small volunteer treasurers. Nobody sends you a reminder postcard. The revocation happens by operation of law, and you often find out only when a bank or grant funder asks for proof of exemption and it's gone. There isn't just one "990." There's a family of forms scaled to your organization's size, and picking the wrong one (or skipping it entirely because you assumed a small club is exempt from filing anything) is the single most common mistake new booster treasurers make.
What is the 990 tax form, exactly, and who has to file it?
| $50,000 or less | any | Form 990-N (e-Postcard) | |
|---|---|---|---|
| Less than $200,000 | Less than $500,000 | Form 990-EZ or full 990 | |
| $200,000 or more, or assets $500,000+ | any | Full Form 990 | |
| Private foundations | any amount | Form 990-PF | Source: IRS, "Annual Exempt Organization Return: Who Must File" [4] Most booster clubs and PTOs sit comfortably in the 990-N bracket. A concession stand, a few fundraisers, some spirit wear sales... it adds up, but rarely past $50,000 unless you're running a large regional program or holding a big raffle. |
"990 tax form" is the informal name people use for the whole family: Form 990-N, 990-EZ, 990, and 990-PF. Every organization recognized as tax-exempt under Internal Revenue Code section 501(c) has to file one version every year, based on gross receipts and total assets, unless it falls into a narrow list of exceptions (mainly churches and certain church-affiliated groups) [2]. Gross receipts is the number that decides which form you file, and the IRS defines it specifically as the total amount your organization received from all sources during its annual accounting period, before subtracting any costs or expenses [3]. A concession stand that brought in $40,000 and spent $32,000 on supplies has $40,000 in gross receipts, not $8,000. Treasurers who net the numbers routinely underfile. Here's the breakdown most booster clubs, PTOs, and youth sports groups fall into: | Annual gross receipts | Total assets | Form required |
What does a treasurer do?
A treasurer is the person legally and practically responsible for the organization's money: tracking what comes in, what goes out, keeping records straight enough that a stranger (an auditor, a new treasurer, an IRS agent) could reconstruct the year from your files. That's the short answer to "what is a treasurer." In a volunteer booster club or PTO, the job usually breaks into four buckets. First, bookkeeping: recording every deposit and expense, reconciling the bank statement every month, more than before the annual meeting. Second, compliance: filing the right version of the 990 on time, renewing any state charitable registration, handling raffle or bingo licensing if the group runs games of chance. Third, reporting: giving the board a clear monthly or quarterly financial picture so decisions aren't made blind. Fourth, handoff: keeping the books clean enough that when you rotate out (and booster treasurers rotate out constantly, often every one to two years), the next person isn't starting from zero. None of that requires an accounting degree. It requires consistency and a system. Most of the actual failures we see in booster and PTO finances aren't fraud, they're just drift: nobody filed the 990-N for two years because the prior treasurer thought someone else handled it, and now the group is staring at automatic revocation.
What does a club treasurer do differently from a corporate treasurer?
A corporate treasurer manages cash flow, investments, and debt for a company with paid finance staff behind them. A club treasurer, whether for a booster club, PTO, or youth sports league, is usually a single volunteer doing bookkeeping, compliance, and reporting with no backup and often no accounting background. The core duties (track money, file required returns, report to the board) are the same; the resources are not. That gap is exactly why so many small nonprofits fall behind on filings. A corporate finance department has a compliance calendar built into software with automated alerts. A volunteer treasurer has a shoebox of receipts, a personal email inbox, and whatever the prior treasurer handed off (sometimes nothing at all). Building even a simple recurring calendar, filing deadline, bank reconciliation date, board report date, closes most of that gap. What does a treasurer of a club do day to day, concretely? Deposit checks and cash within a few days of an event, not weeks later. Log every transaction with a date, amount, and purpose. Keep receipts, even for small cash purchases like poster board or trophies. Reconcile the bank statement against the books every single month. Prepare a short written report for board meetings showing income, expenses, and current balance. File the annual 990 (in whichever version applies) by the deadline. Renew any state charitable solicitation registration if required. That list, done consistently, is 90% of the job.
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 [5]. For a nonprofit running on a calendar year (January through December, which covers most booster clubs and PTOs), that means the deadline is May 15. If your fiscal year runs July through June, a common setup for school-affiliated groups, your 990 is due November 15. Check your own bylaws or your original IRS determination letter to confirm which fiscal year your group actually uses; treasurers sometimes assume calendar year when the group's official fiscal year is actually the school year. Extensions are available: Form 8868 gives an automatic six-month extension if filed by the original due date [6]. That moves a May 15 deadline to November 15. It's a genuinely useful safety valve if you're a new treasurer scrambling to reconstruct a prior year's books, but it doesn't reset the three-year revocation clock, it just extends that specific year's filing.
What happens if you miss the deadline or skip filing entirely?
Nothing happens after year one. Nothing happens after year two. Then, automatically, without a letter or a phone call warning you first, the IRS revokes your tax-exempt status after three consecutive years of not filing. The statute is direct: "failure to file... for 3 consecutive years results in automatic revocation of tax-exempt status" [1]. This is the single scariest fact in this whole topic and the one most new treasurers don't know until it's already happened. You don't get a notice that says "you're on year two, file now or else." You find out when someone checks the IRS Tax Exempt Organization Search [7] and your group isn't listed, or a grant application asks for your determination letter and it's no longer valid, or a bank freezes your account because your EIN shows as revoked. Once revoked, the group has to reapply for exemption, usually via Form 1023 or the shorter Form 1023-EZ, and pay the filing fee again ($275 for Form 1023-EZ, $600 for the standard Form 1023, per the IRS fee schedule as of the 2024 update, confirm current fees on IRS.gov before filing) [8]. There's a streamlined retroactive reinstatement process (Revenue Procedure 2014-11) for organizations that file Form 1023 or 1023-EZ within 15 months of the revocation date, which can restore exemption back to the original revocation date and avoid a gap in coverage . Miss that window and you may lose the retroactive protection and owe income tax for the gap years.
How do I know if my booster club or PTO is even tax-exempt?
Check two things: whether your organization has its own IRS determination letter recognizing it under section 501(c)(3) or another 501(c) subsection, and whether it appears in the IRS Tax Exempt Organization Search tool [7]. A lot of booster clubs assume they're covered under the school district's exemption. They're usually not. A booster club is typically its own separate legal entity with its own EIN, even if it exists to support one school's team. If you genuinely can't find any record, the group may never have applied for exemption, or it may have already been auto-revoked and nobody noticed. Either way, the fix starts the same place: find the EIN (check old bank statements, old tax filings, or ask the school's business office), search it on the IRS tool, and see what status comes back. If it shows "Auto-revoked," you're looking at a reinstatement filing, not a routine 990. This is also a good moment to check your state's side of the ledger. Many states require a separate charitable solicitation registration in addition to federal exemption, filed with the state attorney general or secretary of state's charity office, and that registration lapses on its own schedule too. Confirm requirements with your specific state charity office; don't assume federal exemption covers you at the state level.
990-N vs 990-EZ vs full 990: which one do I actually file?
| 990-N | Gross receipts normally ≤ $50,000 | 8 basic data points, filed online, no financial detail required | |
|---|---|---|---|
| 990-EZ | Gross receipts < $200,000 and total assets < $500,000 | Summarized financial statements, program descriptions, officer list | |
| Full 990 | Gross receipts ≥ $200,000 or assets ≥ $500,000 | Full financial statements, compensation disclosures, schedules | |
| 990-PF | Private foundations, any size | Detailed financial and grant-making disclosures | Source: IRS, "Which Form to File" [4] The 990-N is genuinely simple: legal name, EIN, tax year, mailing address, website if you have one, confirmation that gross receipts are $50,000 or less, and a statement that the organization hasn't terminated . It's free and filed through the IRS's own online portal. There's no paper option. Step up to the 990-EZ or full 990 and the workload jumps considerably: you need actual financial statements, a breakdown of program expenses versus administrative expenses, officer and director compensation disclosures, and depending on your activities, additional schedules (Schedule A for public charity status, Schedule G if you ran fundraising events or gaming, and others). This is the point where a lot of volunteer treasurers reasonably decide to bring in a CPA who works with nonprofits, at least to review the return before it's filed. |
Gross receipts, averaged over the most recent three tax years, is the number to check. If it's normally $50,000 or less, you file the 990-N e-Postcard [3]. That's the vast majority of booster clubs, PTOs, and small youth sports leagues. | Form | Who files it | What it requires |
What does a treasurer do specifically around the 990 filing?
The treasurer is almost always the one who either files the 990 directly or gathers everything an outside preparer needs. Practically, that means keeping a running total of gross receipts throughout the year (not scrambling to reconstruct it in April), keeping the EIN and legal name exactly as the IRS has them on file, and knowing which fiscal year the organization actually uses. A simple habit that saves enormous pain later: every time you file, save a PDF confirmation and note the date filed in a shared document, more than your personal email. Booster club treasurers change often, sometimes every single year, and the next person needs to be able to see, in thirty seconds, whether last year's 990 got filed and which version it was. If your club is close to the $50,000 threshold, one particularly good fundraiser can bump you from 990-N territory into 990-EZ territory without warning. Track gross receipts monthly, more than at tax time, so you're not surprised in May.
What records does a treasurer need to keep for 990 purposes?
Bank statements for all accounts, every month, for at least the current year plus prior years (many state and federal record-keeping expectations run three to seven years; check with your tax preparer or the IRS recordkeeping guidance for your specific situation ). Receipts for every expense over a reasonable threshold your board sets, commonly $25 to $75. A running income and expense ledger, even a simple spreadsheet, updated monthly rather than reconstructed once a year. Minutes from board meetings where financial decisions were made. Copies of every 990 filed, with confirmation numbers or accepted return copies. Your original IRS determination letter. Any state charitable registration certificates and renewal confirmations. This is exactly the kind of documentation set a 990-N filing needs behind it, even though the form itself asks for almost nothing. The IRS can still ask questions later, and "we filed the e-postcard but have no records to back up the gross receipts number" is not where you want to be in an inquiry. This is the part of the job where a State-Personalized Treasurer Kit earns its $99 one-time cost for a lot of volunteer treasurers: a pre-built structure for tracking receipts, deadlines, and handoff notes means you're not building a record-keeping system from scratch in your first month on the job.
What is a treasurer in a booster club or PTO context, and how does the role differ from a bookkeeper?
A bookkeeper records transactions. A treasurer is accountable for the whole financial picture, reporting to the board, making sure filings happen, and flagging problems before they become crises. In a small booster club the same person often does both jobs, but it helps to separate the mindset: recording a $340 deposit is bookkeeping; noticing that deposit brings year-to-date gross receipts past $45,000 and flagging that the club may need to move from 990-N to 990-EZ next year is the treasurer's job. Most booster club and PTO bylaws describe the treasurer's duties in a sentence or two, and it's worth actually reading yours rather than assuming. Some bylaws require monthly written reports to the board. Some require a second signature on checks over a certain amount. Some require an annual outside review or audit. If your bylaws are silent on these, that's a gap worth fixing at the next board meeting, because "nobody ever checks the treasurer's numbers" is exactly the condition under which both honest mistakes and actual fraud go unnoticed for years.
Do state filing requirements overlap with the federal 990?
Often, yes, and the federal 990 doesn't cover them. Most states have their own charitable solicitation registration requirement for organizations that solicit donations from the public, filed with the attorney general's office or a dedicated state charity regulator, entirely separate from the IRS. Some states also require a copy of your federal 990 attached to the state filing. There is no single national rule here; each state sets its own thresholds, fees, and renewal schedule, and some small booster clubs qualify for exemptions from state registration that others don't. Confirm the specific requirements with your state's charity registration office or attorney general's office directly rather than assuming your state matches a neighboring one. If your club runs a raffle, bingo night, or other game of chance as a fundraiser, that typically triggers a separate state gaming or raffle license on top of both the federal 990 and any state charitable registration. Confirm those rules with your state's gaming commission or attorney general's office as well; raffle licensing rules vary widely and change more often than federal tax rules do.
Frequently asked questions
What does a treasurer do?
A treasurer tracks all money coming in and going out of an organization, reconciles bank accounts monthly, reports financial status to the board, and handles required filings like Form 990. In a volunteer booster club or PTO, the treasurer is usually the only person doing all of this, with no paid finance staff behind them.
What is a treasurer?
A treasurer is the officer responsible for an organization's finances: bookkeeping, banking, financial reporting to the board, and compliance filings. In nonprofits, the treasurer role also usually carries personal accountability for making sure the group's IRS Form 990 and any state registrations get filed on time.
What is Form 990?
Form 990 is the annual information return the IRS requires from tax-exempt organizations instead of a corporate income tax return. It reports income, expenses, and organizational activity. Which version you file (990-N, 990-EZ, full 990, or 990-PF) depends on your gross receipts and total assets, per IRS filing thresholds.
What is a 990 tax form?
"990 tax form" is the common name for the family of annual information returns tax-exempt organizations file: Form 990-N for the smallest groups, 990-EZ for mid-size groups, the full Form 990 for larger organizations, and Form 990-PF for private foundations. It reports finances but generally doesn't create income tax owed.
What is the 990?
The 990 is the IRS's annual reporting form for tax-exempt organizations. It exists so the IRS and the public can see how a nonprofit raises and spends money, who runs it, and whether it's still operating consistent with its tax-exempt purpose. Filing it is mandatory for almost all recognized 501(c) organizations.
What does a club treasurer do?
A club treasurer keeps the books, deposits and tracks all incoming money, pays and records expenses, reports finances to the board regularly, and files the club's annual Form 990. In booster clubs and PTOs this is almost always a rotating volunteer position with no paid backup.
What does a treasurer of a club do that's different from other officers?
Other officers handle programs, events, and communication. The treasurer is specifically accountable for the money: whether it's tracked accurately, whether required filings like the 990 happen on time, and whether the board gets honest, regular financial reports it can actually use to make decisions.
Do all nonprofits have to file a 990?
Almost all organizations recognized as tax-exempt under IRC section 501(c) must file some version of Form 990 every year, based on gross receipts and assets. The main exceptions are churches and certain church-affiliated organizations. Confirm your specific group's requirement with the IRS Exempt Organizations division or a qualified preparer.
What happens if a booster club never files a 990?
After three consecutive years of not filing, the IRS automatically revokes the organization's tax-exempt status, with no advance warning notice required. The group then has to reapply for exemption, often paying the filing fee again, and may face a gap where donations weren't tax-deductible and the group owed income tax.
How do I check if my nonprofit lost its tax-exempt status?
Search your organization's name or EIN in the IRS Tax Exempt Organization Search tool at irs.gov. If your group shows as auto-revoked, you'll need to reapply using Form 1023 or Form 1023-EZ, and file within 15 months of revocation to potentially qualify for retroactive reinstatement under Revenue Procedure 2014-11.
Which 990 form does a small PTO or booster club file?
Most small PTOs and booster clubs with gross receipts of $50,000 or less per year file Form 990-N, the free electronic postcard, which asks only for basic identifying information. Once gross receipts pass $50,000, the group moves up to Form 990-EZ or the full Form 990 depending on assets and receipts.
Is Form 990 the same as a state charity registration?
No. Form 990 is a federal IRS filing. Most states also require a separate charitable solicitation registration through the state attorney general or a dedicated charity office, with its own deadlines and sometimes its own fee. Confirm your specific state's requirement directly with that office, since rules vary widely.
Can a volunteer treasurer file the 990 without a CPA?
Yes, for Form 990-N, which is simple enough that most volunteer treasurers file it themselves through the IRS online portal in a few minutes. Form 990-EZ and the full Form 990 involve real financial statements and disclosure schedules, and many treasurers bring in a CPA familiar with nonprofits at that level.
Sources
- IRS, "Automatic Revocation of Exemption": Three consecutive years of not filing results in automatic revocation of tax-exempt status
- IRS, "Annual Exempt Organization Return: Who Must File": Which organizations must file an annual return and the main exceptions
- IRS, "Annual Electronic Filing Requirement for Small Exempt Organizations - Form 990-N (e-Postcard)": Gross receipts threshold of $50,000 or less for 990-N eligibility and definition of gross receipts
- IRS, "Which Forms Do Exempt Organizations File": Thresholds distinguishing 990-N, 990-EZ, and full Form 990 filing requirements
- IRS, "Annual Exempt Organization Return: Due Date": Form 990 is due the 15th day of the 5th month after the accounting period ends
- IRS, "About Form 8868": Form 8868 provides an automatic six-month extension to file Form 990
- IRS, "Tax Exempt Organization Search": Tool to check an organization's current tax-exempt status and filing history
- IRS, Revenue Procedure 2014-11: Streamlined retroactive reinstatement process for organizations that file within 15 months of automatic revocation