Last updated 2026-07-24

TL;DR
form 990 is the annual information return tax-exempt organizations file with the IRS to report money in, money out, and how they operate. most small booster clubs and PTOs file the simplest version, the 990-N e-postcard, if gross receipts are normally $50,000 or less. skip it three years running and the IRS automatically revokes your tax-exempt status.
what is form 990?
Form 990 is the annual information return that tax-exempt organizations file with the IRS instead of a regular income tax return. It's not a bill. Nonprofits generally don't owe income tax on money raised for their exempt purpose, so the 990 exists mainly to show the IRS (and the public) what the organization took in, what it spent, who runs it, and whether it's still operating the way it said it would when it applied for exemption. The IRS puts it plainly: "Tax-exempt organizations, nonexempt charitable trusts and section 527 political organizations file Form 990 to provide the IRS with the information required by section 6033" [1]. Section 6033 of the tax code is the actual legal requirement behind the filing; the form is just how the IRS collects that data [2]. Here's the part that surprises new treasurers: form 990 is a public document. Anyone can look up a nonprofit's last several years of 990s through the IRS's Tax Exempt Organization Search tool or through sites like ProPublica's Nonprofit Explorer, which pulls directly from IRS data. Donors, sponsors, and school district officials sometimes check it before writing a check. So getting it right (and filing it at all) isn't just paperwork, it's part of how your booster club stays credible. If you want the mechanics of who has to file which version and when, see our full form 990 guide.
what is a 990 tax form (and why does it have four versions)?
| 990-N (e-Postcard) | Small orgs | Gross receipts normally $50,000 or less | |
|---|---|---|---|
| 990-EZ | Mid-size orgs | Gross receipts under $200,000 AND total assets under $500,000 | |
| 990 (full form) | Larger orgs | Gross receipts $200,000+ OR total assets $500,000+ | |
| 990-PF | Private foundations | All private foundations, regardless of size | Most booster clubs, PTOs, and small youth sports leagues land in the 990-N bucket. If your group runs a big concession stand, a major raffle, or holds a building fund, you might cross into 990-EZ territory some years. Check the actual current thresholds on IRS.gov before you file, since these numbers get indexed and occasionally adjusted [3]. For a plain walkthrough of the e-Postcard version specifically, see 990-N and form 990-N. |
"990 tax form" is the informal name people use for the whole family of annual information returns, not one single document. Which version you file depends almost entirely on your organization's gross receipts and total assets for the year. Here's the breakdown as of the IRS's current filing thresholds [3] [4]: | Form | Who files it | Rough threshold |
what is the 990-N e-postcard and who has to file it?
The 990-N is the short version built for small nonprofits, and it's mostly what booster clubs, PTOs, and youth sports organizations actually file. It's called an "e-Postcard" because that's basically the size of it: eight data points, filed online, no paper option. The IRS requires 990-N for "most small tax-exempt organizations whose gross receipts are normally $50,000 or less" [3]. You'll need your organization's legal name, any other names it uses, mailing address, website (if any), Employer Identification Number (EIN), the name and address of a principal officer, your tax year, and a confirmation that gross receipts are still under the threshold. There's no financial detail required beyond that one yes/no confirmation. It takes most treasurers under ten minutes once they have the EIN and officer info handy. You file it through the IRS's own online system, not through tax software, and there's no fee to file [2]. One catch new treasurers miss: you can't file 990-N late through a paper form or by mail. If you missed a year, you generally still just log in and file it as soon as you can, but if you've missed three years in a row, the filing itself is the smaller problem (more on that below).
what does a treasurer do?
A treasurer is the volunteer (or occasionally paid) officer responsible for tracking, safeguarding, and reporting an organization's money. In a booster club, PTO, or youth sports league, that usually means one person wearing a bookkeeper's hat, a compliance hat, and sometimes a fundraising hat, all at once, for no pay and often with no formal training. At the ground level, what does a treasurer do day to day? Reconcile the bank account. Track deposits from concessions, dues, and fundraisers. Pay vendors and reimburse volunteers. Keep receipts organized enough that someone else could reconstruct the year if needed. Report a budget snapshot at meetings. At the compliance level, a treasurer of a club also owns the annual filing obligations: the 990-N or 990-EZ with the IRS, any required state charity registration renewal, and often a state raffle license renewal if the group runs raffles. None of this is optional busywork. Missing IRS filings for three straight years triggers automatic revocation of tax-exempt status under section 6033(j) [5], and missing state charity registration renewals can trigger fines or bar the group from fundraising legally in that state. So when people ask what is a treasurer in plain terms: it's the person who makes sure the money is accounted for and the organization stays legally allowed to exist as a nonprofit.
what does a club treasurer do that's different from a corporate one?
A corporate treasurer usually has an accounting department, software, and a CFO signing off on things. A booster club or PTO treasurer usually has a shoebox of receipts, a shared spreadsheet, and maybe a predecessor who left three months of unreconciled bank statements. What does a treasurer do in a club setting that a corporate treasurer doesn't? Handle cash directly, a lot. Concession stands, gate admissions, raffle ticket sales, and bake sales all generate physical cash that needs a count sheet, two-person verification, and a deposit log before it ever hits a bank statement. Corporate treasurers rarely touch a cash box; club treasurers live in one during football season. Club treasurers also tend to be the sole person who knows the organization's EIN, its state registration number, and its bank login, all at once. That's a single point of failure a lot of groups don't think about until the treasurer moves away or steps down mid-year with no handoff notes. If that's you right now, taking over an existing club, our handoff-and-audits hub covers what to ask the outgoing treasurer for before they leave. And unlike a corporate role, a club treasurer's mistakes (a missed 990-N, an unregistered raffle) become public and permanent in a way that's hard to walk back quietly, since IRS revocation notices are public record [6].
what do treasurers do that's specific to fundraising events?
Treasurers own the money trail for every fundraiser, from before the event to after the deposit clears. That means setting up a cash count process before the car wash or raffle even starts, not after. Before the event: confirm any required state raffle license is active (see our raffles-by-state hub for state-specific rules, since raffle licensing is handled by state gaming or charity offices, not the IRS). Set up a starting cash bank for change. Assign at least two people to count and sign off on cash, never one person alone. During and after: log gross receipts separately from expenses (the IRS wants gross receipts for the 990 threshold test, not net profit), keep every receipt for prizes or supplies, and deposit cash intact rather than paying expenses out of the till. After the event: reconcile what was counted against what hit the bank, and file that event's numbers into the year's running total so you know early which 990 version you'll need. This is also where a lot of small clubs get surprised: gross receipts include the full ticket or raffle sale amount, more than profit, so a big raffle year can bump you from 990-N territory into 990-EZ territory without anyone noticing until January.
what happens if a booster club or pto doesn't file the 990?
Miss three consecutive years of required 990 filings (990-N, 990-EZ, or 990) and the IRS automatically revokes your organization's tax-exempt status, no warning letter required first. This is written directly into the tax code: section 6033(j)(1) states that an organization that fails to file for three consecutive years "shall have its status as an organization exempt from tax... revoked" [5]. Once that happens, the group is treated as a taxable entity going forward, and donations made to it are no longer tax-deductible to donors, which is often the first thing a sponsor or parent notices when they ask for a receipt. The IRS publishes a searchable list of automatically revoked organizations, and it's genuinely public: anyone, including a school district or sponsor doing due diligence, can look your group up [6]. The fix is real but it takes effort: reinstatement generally means filing Form 1023 or 1023-EZ (the exemption application) again, along with the back 990s, and in many cases paying the application fee a second time. The IRS does offer streamlined retroactive reinstatement procedures for organizations that were eligible to file 990-N or 990-EZ and apply within 15 months of revocation, described in Revenue Procedure 2014-11 [7]. Outside that window, reinstatement is possible but harder and slower. We are not a law firm or accounting firm, and none of this is a guarantee of any particular filing outcome; confirm your organization's specific situation with the IRS and, where relevant, your state charity office before you act.
is form 990 the same for a booster club, a pto, and a youth sports league?
The form itself is the same across all three; what differs is how each type of group tends to earn its money, which affects which version applies and what draws IRS attention. Booster clubs often run concessions and raffles tied to school athletics, so gross receipts can spike in a single season. PTOs tend to have steadier, smaller fundraisers (book fairs, spirit wear) spread across the year. Youth sports leagues sometimes sit closer to the 990-EZ or full 990 threshold because they collect registration fees from dozens or hundreds of families plus tournament and concession income. All three types generally need their own EIN and, if they've applied for and received recognition as a 501(c)(3) or 501(c)(4), their own exemption, separate from the school or district they support. A common mistake: assuming the group is automatically covered by the school district's tax-exempt status. It usually isn't, since booster clubs and PTOs are almost always separately incorporated. Confirm your group's own exemption status directly with the IRS's Tax Exempt Organization Search before assuming anything. For the mechanics that apply no matter which type of group you run, see our 990 tax form and irs form 990 explainers.
when is form 990 due, and can you get an extension?
Form 990, in any version, is due on the 15th day of the 5th month after your organization's accounting period ends. For a group running on a calendar year (January to December), that's May 15 of the following year [8]. If your fiscal year ends June 30, for example, your 990 is due November 15. Extensions are available: Form 8868 gives most organizations an automatic 6-month extension, which the IRS describes as available to any organization needing more time to file its return . Note that 990-N filers technically can't file late through any formal extension mechanism the same way; if you missed the date, you generally just file it as soon as you're able, since there's no late fee for 990-N specifically, though the three-year revocation clock keeps running regardless. 990-EZ and full 990 filers do face real late-filing penalties: the IRS can assess $20 per day for organizations with gross receipts under $1,127,000 (adjusted periodically), up to the lesser of $11,000 or 5% of gross receipts, with steeper daily penalties for larger organizations [8]. These add up fast if a filing sits unfiled for months, so don't treat a missed May 15 deadline as no big deal just because 990-N itself carries no direct fee.
what does a treasurer of a club actually need to keep on file year-round?
A treasurer of a club needs four things organized at all times, more than at tax time: the EIN letter, the prior year's filed 990 (whichever version), current bank statements reconciled monthly, and a running log of gross receipts by source. Add to that: the state charity registration certificate if your state requires one, any active raffle or gaming license, board meeting minutes approving major expenditures, and W-9s for anyone paid more than $600 in a year (which may trigger a 1099-NEC obligation separate from the 990 itself). None of this needs to be fancy. A shared drive folder with clearly dated subfolders beats a shoebox every time, and it's what makes handoff to the next treasurer painless instead of a forensic project. This is exactly the gap the $99 one-time State-Personalized Treasurer Kit is built to close: it gives new treasurers a state-specific starting structure for these documents instead of building the filing system from scratch under deadline pressure. It's a reference tool, not tax or legal advice, and it doesn't replace confirming your specific requirements with the IRS and your state charity office.
how do you know which 990 version your organization should file this year?
Pull last year's total gross receipts and total assets from your bank reconciliation and compare them against the current IRS thresholds before you file anything. Gross receipts normally $50,000 or less generally means 990-N; between that and $200,000 in receipts (with assets under $500,000) generally means 990-EZ; above either of those generally means the full Form 990 [3] [4]. "Normally" is doing real work in that sentence: the IRS actually looks at a rolling average over your current year and the two prior years, more than one big year in isolation, for orgs applying the 990-N threshold test. That matters if your group had one unusually large raffle year sandwiched between two quiet years. Don't guess. Run the actual three-year average against the current published thresholds on IRS.gov, since these figures can be adjusted, and when the numbers are close to a threshold, it's worth a five-minute call to a local accountant or your state association rather than assuming.
Frequently asked questions
what is a treasurer in a nonprofit or club setting?
A treasurer is the officer responsible for tracking money in and out, keeping bank accounts reconciled, and handling the organization's tax and state filing obligations, including the IRS 990 and any state charity or raffle registrations. In small booster clubs and PTOs, it's almost always an unpaid volunteer role held by a parent.
what does a treasurer do at a typical monthly meeting?
Most treasurers present a short budget update: cash on hand, recent income and expenses, and upcoming bills. They flag anything unusual, like a fundraiser that came in under budget, and answer board questions before minutes are approved. It's usually a five to ten minute agenda item, not a full financial audit.
what is form 990 used for?
Form 990 reports a tax-exempt organization's finances, governance, and activities to the IRS each year, satisfying the filing requirement under Internal Revenue Code section 6033. It's also public record, so donors and sponsors can review it through the IRS's search tool or third-party sites like ProPublica's Nonprofit Explorer.
what is the 990-N and how is it different from the full 990?
The 990-N (e-Postcard) is an eight-question online-only filing for organizations with gross receipts normally $50,000 or less. The full Form 990 is many pages long, requires detailed financial statements, and applies once gross receipts or total assets exceed the 990-EZ thresholds.
does a booster club have to file a 990 every year?
Yes, if it has its own EIN and tax-exempt status, it must file some version of the 990 every year, even a year with almost no activity. Filing 990-N takes minutes and costs nothing, so there's rarely a good reason to skip it, and skipping it three years running triggers automatic revocation.
what happens if a pto misses the 990 deadline one year?
Missing one year alone doesn't trigger automatic revocation; that only happens after three consecutive missed years. Still, file as soon as you catch the miss, since the three-year clock doesn't reset and late 990-EZ or full 990 filings can carry per-day penalties from the IRS.
how much does it cost to file form 990?
Filing the 990-N e-Postcard is free. Filing the 990-EZ or full 990 is also free directly with the IRS, though many small organizations pay a tax preparer or accountant, typically a few hundred dollars, to prepare the more detailed versions correctly.
what is a club treasurer responsible for that isn't about money?
A club treasurer often also tracks organizational compliance: EIN records, state charity registration status, raffle license renewals, and insurance certificates. In many small clubs, the treasurer becomes the default keeper of institutional memory simply because they touch every transaction and filing.
is form 990 the same as a tax return?
Not exactly. It's called an information return because most tax-exempt organizations don't owe income tax on money raised for their exempt purpose. The 990 reports finances and operations to the IRS, but it isn't calculating a tax bill the way a standard income tax return does.
can a new treasurer see the prior year's 990 filings?
Yes. Form 990 is public record. You can search your organization's EIN through the IRS Tax Exempt Organization Search tool or look it up on ProPublica's Nonprofit Explorer to see prior filings, even if the outgoing treasurer didn't leave copies behind.
what triggers automatic revocation of tax-exempt status?
Failing to file any required version of the 990 for three consecutive years triggers automatic revocation under Internal Revenue Code section 6033(j). There's no warning letter beforehand; the revocation is automatic by law once the third missed year passes, and it appears on the IRS's public revocation list.
does a youth sports league need a different 990 than a school pto?
No, the form itself doesn't differ by organization type. What differs is which version applies, based on gross receipts and total assets, and youth sports leagues with large registration fee income sometimes cross into 990-EZ or full 990 territory faster than a smaller PTO would.
Sources
- IRS, About Form 990: Definition and purpose of Form 990 for tax-exempt organizations
- Cornell Law School Legal Information Institute, 26 U.S. Code § 6033: Statutory basis requiring annual information returns from exempt organizations
- IRS, Annual Electronic Filing Requirement for Small Exempt Organizations (Form 990-N): 990-N gross receipts threshold of normally $50,000 or less and required data fields
- IRS, Form 990 Series Which Forms Do Exempt Organizations File: Thresholds distinguishing 990-N, 990-EZ, and full Form 990 filers
- IRS, Tax Exempt Organization Search: Public searchable database of automatically revoked organizations and filed 990s
- IRS, Revenue Procedure 2014-11: Streamlined retroactive reinstatement procedures for organizations revoked for failure to file, within 15 months
- IRS, Form 990 Instructions (current tax year): 990 filing deadline is the 15th day of the 5th month after the accounting period ends, plus late filing penalty amounts
- IRS, About Form 8868: Automatic 6-month filing extension available via Form 8868