Last updated 2026-08-14

TL;DR
Form 990-N (the e-Postcard) is filed for free directly on irs.gov, not on any third-party site. It's for tax-exempt organizations with gross receipts normally $50,000 or less. Miss three years in a row and the IRS automatically revokes your tax-exempt status, no warning letter first.
Where is the actual 990-N filing site?
The only place to file Form 990-N is the IRS's own e-filing system at irs.gov. The IRS moved the 990-N e-Postcard system in early 2016 from a third-party host (it used to run through the Urban Institute's site) onto its own platform. If you find an old bookmark or a Google result pointing to a non-irs.gov domain asking for a filing fee, close the tab. There is no fee, ever, for Form 990-N [1]. To file, go to the IRS page "Annual electronic filing requirement for small exempt organizations (Form 990-N)" and follow the link to the e-Postcard system. You'll need an IRS username (login.gov credential now, since the IRS shifted its individual online accounts to login.gov). First-time filers register with basic organization info: legal name, Employer Identification Number (EIN), mailing address, and the name and address of a principal officer [1]. The filing itself is genuinely fast. The IRS's own instructions say most organizations can complete it in a few minutes because it's eight data points, not a full return. That's the whole point of the e-Postcard: it exists so tiny nonprofits don't have to prepare a real tax return every year. If your booster club, PTO, or youth sports league has never filed anything with the IRS, start with our overview of irs form 990 to understand which version applies to you before you touch the filing site.
What is Form 990-N (the e-Postcard)?
Form 990-N is the shortest annual information return the IRS offers to tax-exempt organizations, informally called the e-Postcard because it only asks for eight items. It exists for small organizations whose gross receipts are normally $50,000 or less per year [2]. The eight required items are: the organization's legal name and any "doing business as" names, the mailing address, the EIN, the tax year, confirmation that annual gross receipts are $50,000 or less, confirmation the organization is still in business, the name and address of a principal officer, and the organization's website if it has one [1]. Unlike the full form 990 or the shorter 990-tax-form known as Form 990-EZ, there are no financial statements, no schedules, no board member list attached to a 990-N filing. That's exactly why the IRS restricts it to organizations under the $50,000 threshold. Once your booster club or PTO regularly brings in more than $50,000 in gross receipts, you're expected to file Form 990-EZ or the full Form 990 instead, depending on further thresholds set by the IRS [2]. "Normally $50,000 or less" is a specific IRS test, more than last year's number. The IRS averages gross receipts over a rolling period (generally the current year and the two years before it) to smooth out one big fundraiser year. Confirm the exact averaging method with the IRS instructions for your organization's situation, since the calculation differs slightly depending on how long you've existed.
What is a Form 990 tax form, generally?
| 990-N (e-Postcard) | Smallest orgs | Gross receipts normally $50,000 or less [2] | |
|---|---|---|---|
| 990-EZ | Small-to-mid orgs | Gross receipts under $200,000 and total assets under $500,000 [3] | |
| 990 (full) | Larger orgs | Gross receipts $200,000 or more, or assets $500,000 or more [3] | |
| 990-PF | Private foundations | Any private foundation, regardless of size [3] | A one-sentence definition worth remembering: the IRS describes Form 990 as "used by tax-exempt organizations, nonexempt charitable trusts, and section 527 political organizations to provide the IRS with the information required by section 6033" [1]. Section 6033 of the tax code is the actual legal requirement to file something every year; 990-N is the smallest possible version of complying with it. Most school booster clubs, small PTOs, and rec-league sports associations fall into the 990-N bucket. If you're not sure which bucket you're in, our guide to the [990](/articles/treasurer-basics/990) walks through the thresholds in more depth, and 990n covers the e-Postcard specifically. |
Form 990 is the umbrella name for the IRS's family of annual information returns that most tax-exempt organizations file instead of an income tax return. Because 501(c)(3) and related organizations don't pay federal income tax, the IRS still wants a public accounting of money in, money out, and who runs the place. That's what a 990 does. There are four versions, and which one your booster club or PTO files depends almost entirely on gross receipts and total assets: | Form | Who files it | Rough threshold |
Who has to file the 990-N e-Postcard, and who's exempt?
Nearly every organization recognized as tax-exempt under section 501(a) must file some version of Form 990 annually, and small ones default to 990-N. The main exceptions are churches, certain church-affiliated organizations, and a handful of other categories the IRS lists as not required to file at all [4]. A booster club, PTO, or youth sports league that has 501(c)(3) status (or is applying for it, or is operating as a nonprofit without having formally applied) generally needs to file annually once it has an EIN and is recognized as tax-exempt. If your gross receipts are normally $50,000 or less, 990-N is the form. If you're brand new and haven't filed anything yet, the IRS still expects a first-year filing; don't assume a startup grace period exists, because for the 990-N there isn't one described in IRS guidance. One wrinkle that trips up a lot of new treasurers: your organization needs an EIN before it can file 990-N at all, and it needs to actually be recognized as tax-exempt (or be a subordinate under a group exemption) for the e-Postcard system to accept the filing. If your booster club has been operating under the school district's tax ID or informally for years with no EIN of its own, you have a bigger first step before 990-N is even relevant.
What happens if you miss the 990-N filing deadline?
The 990-N is due by the 15th day of the 5th month after your organization's accounting period ends. For a calendar-year organization (year ending December 31), that's May 15 [1]. Here's the part that catches people off guard: there's no dollar penalty for filing 990-N late. But miss three consecutive years and the consequence is much worse than a fine. The tax code, under section 6033(j), automatically revokes tax-exempt status for any organization that fails to file the required return or notice for three consecutive years [5]. The IRS doesn't send a warning before the third miss; the revocation is automatic by statute, effective on the filing due date of the third year. The IRS maintains a public list of organizations that lost their exemption this way, called the Tax Exempt Organization Search / Auto-Revocation List . If your booster club shows up there, donations made to you after the revocation date are not tax-deductible to your donors, and you may owe corporate income tax on revenue going forward until you get reinstated. Getting back on track after auto-revocation means applying for reinstatement, which for many small organizations means Form 1023-EZ or the full Form 1023, plus (depending on your facts) a request for retroactive reinstatement under Revenue Procedure 2014-11 guidance the IRS has published for small organizations. This is genuinely one of the more common crises a new volunteer treasurer inherits: nobody filed for three years, the prior treasurer aged out or moved, and suddenly you're the one holding a revoked EIN. Confirm your specific reinstatement path with the IRS and, if state charitable registration is involved, your state charity office, since state-level consequences (loss of state tax exemption, registration problems) are separate from the federal fix.
What does a treasurer do? (the basics before you touch any IRS form)
A treasurer is the volunteer or officer responsible for an organization's money: tracking it, reporting it, and making sure it's spent the way the group agreed to spend it. In a booster club, PTO, or youth sports league, that usually means keeping the checkbook or bank account, recording deposits and expenses, giving the board a financial report at meetings, and handling the annual IRS filing. What does a treasurer do in a club, day to day? Practically, the job breaks into a few recurring buckets: reconciling the bank statement every month, tracking cash from fundraisers (concessions, car washes, spirit wear) with some kind of count sheet or deposit log, paying vendor invoices and reimbursing volunteers, and preparing a simple income-and-expense report for board meetings. None of this requires an accounting degree. It requires consistency and a paper trail. What does a treasurer of a club do that's different from a regular member? The treasurer usually has signing authority on the bank account (ideally shared with at least one other officer, since single-signer accounts are a classic control weakness), access to the EIN and any IRS or state filing logins, and the responsibility to flag the board if spending is off track or if a required filing (like the 990-N) is coming due. What is a treasurer, formally? Most bylaws define the treasurer as the officer who has custody of the organization's funds and financial records and reports on them to the membership or board at a set interval. Some bylaws also name the treasurer as the person responsible for tax filings; others leave that vague, which is exactly why a lot of small nonprofits end up with missed 990-N filings, because nobody's bylaws actually assigned the task to a specific role. If you're building or rewriting your bylaws, spell out the filing responsibility by title, not by name, so it survives officer turnover.
What if our club has never filed anything with the IRS?
Start by finding your EIN. Every organization filing any version of Form 990 needs one, and it's free from the IRS (never pay a third-party site for an EIN). If you already have one but don't know your filing history, use the IRS Tax Exempt Organization Search tool to look up your organization by name or EIN; it will show you filed 990s on record and whether you're on the auto-revocation list . If you find you're already auto-revoked, don't panic, but don't ignore it either. You'll need to file the missing returns (often 990-N for each missed year, filed retroactively where the system allows it) and separately apply for reinstatement of exempt status. Small organizations frequently use the streamlined retroactive reinstatement process described in IRS guidance for organizations that were eligible to file 990-N or 990-EZ in the years they missed [5]. If your organization was never formally recognized as tax-exempt in the first place (a lot of booster clubs operate for years as informal groups under a coach's personal bank account), the 990-N system won't accept your filing until you've gone through the exemption application process. That's a bigger project than this article covers, but it starts with getting an EIN and filing Form 1023 or 1023-EZ.
How does 990-N compare to 990-EZ and the full Form 990?
The comparison that matters for a small booster club or PTO is really about the threshold you're near. If your organization is consistently under $50,000 in gross receipts, 990-N is simpler and free, and it takes minutes. If a big fundraising year pushes you over that threshold even temporarily, check whether you now owe a 990-EZ instead, since the averaging test the IRS uses looks at multiple years, more than the current one [2]. Form 990-EZ requires actual financial statements: a statement of revenue, a statement of expenses, a balance sheet, and program service accomplishments. It's still shorter than the full Form 990, but it's a real return, not eight data points. The full Form 990 adds governance questions, compensation disclosures for top employees, and considerably more schedules; most small booster clubs and PTOs will never need it unless they grow substantially or hold significant assets [3]. One detail worth flagging for any club near the line: even organizations that qualify for 990-N can choose to file 990-EZ or the full 990 instead if they want a more detailed public record (some grant funders or school districts ask to see a completed financial return, more than an e-Postcard confirmation). There's no rule against filing "up" to a more detailed form voluntarily.
Does the 990-N filing satisfy state charity registration requirements too?
No. Filing 990-N with the IRS is a federal requirement completely separate from your state's charitable solicitation registration, if your state has one. Many states require nonprofits that solicit donations, run raffles, or hold public fundraisers to register annually with the state attorney general's office or a dedicated charity regulator, and that registration usually asks for its own financial report, sometimes tied to the same fiscal year but filed on a different schedule with different thresholds. Confirm with your state charity office (usually housed in the attorney general's office) whether your booster club, PTO, or youth league needs to register at all, and if so, what the annual renewal requires. Some states exempt very small organizations or all-volunteer PTOs from registration; others don't. This varies enough state to state that there's no honest single answer here, so treat "confirm with your state charity office" as the real instruction, not a dodge. If your group also plans to run raffles as a fundraiser, that's frequently a third, separate licensing requirement on top of both the federal 990-N and any state charity registration, often administered by a different state agency (gaming commission, secretary of state, or local county clerk depending on the state).
What records does a treasurer need before filing 990-N?
You need less than you'd think for the e-Postcard itself, but you need more than that to actually know your gross receipts are under $50,000. Before you sit down at the IRS site, gather: your EIN confirmation letter, last year's bank statements or a simple annual summary of deposits and expenses, the current principal officer's name and mailing address, and your organization's website URL if you have one. The filing form itself doesn't ask you to attach financial statements. But you're attesting under penalty of perjury that gross receipts are normally $50,000 or less, so you should have done the math, not guessed. A simple spreadsheet totaling deposits for the year (fundraiser proceeds, concession sales, membership dues, sponsorships) is enough for most small clubs to confirm the threshold before filing. This is also the moment a lot of treasurers realize their bookkeeping has gaps: cash from a concession stand that was never formally deposited, a Venmo account nobody reconciled, a checkbook register that stopped getting updated when the last treasurer moved away. If that's you, the 990-N deadline is a good forcing function to rebuild a clean annual summary, even if it takes some detective work through bank statements to reconstruct. If you're setting up systems from scratch (a filing calendar, a simple chart of accounts, an annual report template for the board), a state-specific starting kit like the $99 State-Personalized Treasurer Kit can save the redo-it-yourself hours of building these templates from nothing, though the 990-N filing itself will always be free and done directly on irs.gov regardless of what tools you use to get your numbers organized.
Frequently asked questions
What is Form 990-N and where do I file it?
Form 990-N, called the e-Postcard, is the shortest IRS annual filing for tax-exempt organizations with gross receipts normally $50,000 or less. It's filed free, directly at irs.gov through the IRS's own e-filing system, not through any third-party site. It asks for eight basic pieces of information and takes most filers just a few minutes [1].
Is there a fee to file the 990-N e-Postcard?
No. The IRS does not charge anything to file Form 990-N. If a website asks you to pay a filing fee for the 990-N, it's not the official IRS system. File only at irs.gov, where the e-Postcard has always been free [1].
What does a treasurer do in a booster club or PTO?
A club treasurer tracks money in and out, reconciles the bank account monthly, keeps records of fundraiser cash and expenses, reports finances to the board regularly, and handles the annual IRS filing (usually Form 990-N for small groups). Bylaws often assign tax filing responsibility to this role, though not always explicitly.
What is Form 990, in plain terms?
Form 990 is the IRS's annual information return for tax-exempt organizations, required under Internal Revenue Code section 6033. It comes in four versions (990-N, 990-EZ, 990, and 990-PF) depending on the organization's size, and it replaces the income tax return that most nonprofits don't otherwise file [4].
What happens if a booster club misses the 990-N deadline?
There's no penalty for a single late 990-N filing. But miss it for three consecutive years and section 6033(j) automatically revokes the organization's tax-exempt status, with no warning notice required by law. The organization then appears on the IRS's public Auto-Revocation List and must apply for reinstatement [6][7].
What is the deadline for filing Form 990-N?
The 990-N is due by the 15th day of the 5th month after the end of your organization's accounting period. For a calendar-year organization ending December 31, that's May 15 each year [1].
What is the gross receipts threshold for filing 990-N instead of 990-EZ?
Organizations with gross receipts normally $50,000 or less file 990-N. Once gross receipts exceed roughly $50,000 but stay under $200,000 (with assets under $500,000), Form 990-EZ is generally required instead. The IRS averages receipts over a period rather than judging on one year alone [2][3].
Do churches have to file Form 990-N?
No. Churches, their integrated auxiliaries, and conventions or associations of churches are among the organizations the IRS specifically excludes from the annual Form 990 filing requirement, including 990-N [5]. Confirm your specific organization's status with IRS guidance if you're unsure whether an exception applies.
How do I know if my nonprofit already lost its tax-exempt status?
Search your organization's name or EIN in the IRS Tax Exempt Organization Search tool. It shows filed 990 returns on record and flags organizations on the Auto-Revocation List. If you appear there, you'll need to file missing returns and apply for reinstatement separately [7].
Does filing Form 990-N also satisfy state nonprofit registration rules?
No, the 990-N is a federal filing only. Many states separately require charitable registration through the attorney general's office or a state charity regulator, with its own deadlines and financial reporting. Confirm requirements with your specific state charity office, since rules and exemptions for small or volunteer-run groups vary widely.
What is a treasurer, formally, in an organization's bylaws?
Most bylaws define the treasurer as the officer responsible for custody of the organization's funds and financial records, reporting to the board or membership at set intervals. Some bylaws explicitly assign IRS and state filing duties to this role; many don't, which is a common reason small nonprofits miss required filings.
Can an organization voluntarily file 990-EZ instead of 990-N even if it qualifies for the e-Postcard?
Yes. There's no rule against filing a more detailed return than required. Some small organizations file 990-EZ voluntarily because a school district, grant funder, or donor wants to see actual financial statements rather than just an e-Postcard confirmation of eligibility.
What records do I need before filing the 990-N e-Postcard?
Gather your EIN confirmation, the current principal officer's name and address, your organization's website (if any), and a rough annual total of deposits to confirm gross receipts are normally $50,000 or less. The form itself doesn't require attached financial statements, but you should have done that math first.
Sources
- IRS, Annual exempt organization return: who must file: Organizations with gross receipts normally $50,000 or less file Form 990-N
- IRS, Form 990 series which forms do exempt organizations file: Thresholds distinguishing 990-EZ (under $200,000 receipts / $500,000 assets) from the full Form 990
- IRS, About Form 990, Return of Organization Exempt From Income Tax: Form 990 is used to provide the IRS information required under Internal Revenue Code section 6033
- IRS, Automatic revocation of exemption: Section 6033(j) automatically revokes tax-exempt status after three consecutive years of failing to file the required annual return or notice
- IRS, Tax Exempt Organization Search: The IRS maintains a searchable public list of organizations with automatically revoked exempt status and filed 990 returns on record
- IRS.gov: Explains what Form 990-N (e-Postcard) is and the annual electronic filing requirement for small exempt organizations.
- IRS.gov: Explains the process for organizations that have never filed with the IRS to establish tax-exempt status.