Last updated 2026-08-14

TL;DR
The Form 990-N (e-Postcard) is the annual IRS filing for small tax-exempt organizations with gross receipts normally $50,000 or less. It's free, done entirely online through the IRS website, takes about 10 minutes, and asks 8 basic questions. Miss it three years running and the IRS automatically revokes your tax-exempt status, no warning letter required.[1]
What is the 990-N filing postcard?
The 990-N, officially called the "e-Postcard," is the shortest annual report the IRS requires from tax-exempt organizations. It exists for one reason: Congress decided in 2006 that even the smallest nonprofits needed to check in with the IRS every year, but a full Form 990 or 990-EZ would be overkill for a booster club running a $12,000 concession stand budget. Any organization that would otherwise have to file a Form 990 or 990-EZ can file the 990-N instead, as long as its gross receipts are normally $50,000 or less.[1] There's no paper version. There's no PDF to mail. It's an online form, and the IRS explicitly warns that "organizations cannot file this form until after the end of their tax year."[1] Nothing about this filing raises money, and nothing about it costs money. It's a compliance checkbox, but it's a checkbox that carries real teeth if you skip it too many times in a row (more on that below). If you're a brand-new treasurer of a PTO, booster club, or youth sports league and you found a stack of unopened IRS mail in a shoebox, the 990-N is probably the first thing you need to sort out.
What is Form 990? How does the e-Postcard fit in?
| 990-N (e-Postcard) | Smallest orgs | Normally $50,000 or less [1] | |
|---|---|---|---|
| 990-EZ | Small to mid-size orgs | Gross receipts under $200,000 and total assets under $500,000 [2] | |
| 990 (full form) | Larger orgs | Gross receipts $200,000 or more, or total assets $500,000 or more [2] | |
| 990-PF | Private foundations | All private foundations, regardless of size [2] | So if someone asks "what is the 990" or "what is a 990 tax form," the honest answer is: it's the IRS's way of making tax-exempt organizations show their work every year, in one of several versions depending on how much money moved through the books. The 990 tax form isn't optional just because your group doesn't pay income tax. Tax-exempt doesn't mean filing-exempt. Most volunteer-run booster clubs, PTOs, and youth sports associations land squarely in 990-N territory. If your group's gross receipts crept over $50,000 in a good fundraising year, check the specific averaging rule with the IRS, because "normally" $50,000 or less is based on an average over multiple years, not a strict single-year cutoff.[1] |
Form 990 is the general name for the IRS's annual information return for tax-exempt organizations. It's not a single form; it's a family of forms scaled to organization size, and the 990-N is the entry-level version of that family. Here's the rough breakdown most booster and PTO treasurers run into: | Form | Who files it | Gross receipts threshold |
Who has to file the 990-N e-Postcard?
Any tax-exempt organization whose gross receipts are normally $50,000 or less, and that isn't required to file a different 990 variant, generally files the 990-N.[1] This covers a huge share of booster clubs, parent-teacher organizations, and youth sports leagues nationwide, because most of them run on bake sale and concession stand money, not six-figure budgets. A few groups are exempted from the 990-N requirement entirely, including organizations that are part of a group return, and certain church-affiliated organizations, which are generally not required to file annual returns at all under the Internal Revenue Code's exemption for churches.[3] If your group has ever wondered why the coach's old church-affiliated youth program never seemed to file anything, that's usually why. Here's the part that trips up incoming treasurers every single time: you have to file the 990-N even in a year where the club did almost nothing. Zero fundraising, zero events, a bank account sitting untouched at $400. Doesn't matter. If you're recognized as tax-exempt and you're under the threshold, the filing obligation exists regardless of activity level.[1]
What information does the 990-N ask for?
The e-Postcard earns its name. It's eight data points, not eight pages. According to the IRS, the form requires: - The organization's legal name and any other names it uses
- Mailing address
- Employer Identification Number (EIN)
- Tax year
- Confirmation that annual gross receipts are $50,000 or less
- Name and address of a principal officer
- Website address, if the organization has one
- Confirmation that the organization has not terminated[1] That's it. No revenue breakdown, no expense schedule, no balance sheet. If you've ever filed a full 990 or 990-EZ before, the 990-N will feel almost suspiciously easy. It genuinely is that fast, usually under 10 minutes once you have your EIN and prior-year filing info handy. The catch is that easy doesn't mean forgettable. Because there's no paper trail landing in your mailbox each year as a reminder, treasurers lose track of the due date constantly, especially during a handoff between volunteers.
How do you file the 990-N online?
You file through the IRS's e-Postcard filing system, accessible from the IRS website's Form 990-N page.[1] There's no third-party software required and no fee. The basic steps: register or log in at the IRS site, select the correct tax year, enter your organization's EIN and confirm the legal name matches IRS records, fill in the eight data points listed above, and submit. The system gives you an immediate confirmation of acceptance or rejection. A rejection almost always comes down to a mismatch between the EIN and the organization name on file with the IRS, often because someone changed the club's name years ago ("Lincoln Middle School Boosters" became "Lincoln Middle School Athletic Boosters") and never formally updated it with the IRS. If that happens, you may need to call the IRS Exempt Organizations customer account services line before you can successfully submit. Keep the confirmation email or screenshot. It's the only proof you filed, since there's no stamped paper copy.
When is the 990-N due?
The e-Postcard is due by the 15th day of the 5th month after the close of your organization's tax year.[1] For a club running on a calendar tax year (January through December, which is common for small booster clubs and PTOs), that puts the due date at May 15 of the following year. If your fiscal year runs July 1 to June 30 instead (common for school-affiliated groups syncing with the academic year), the 990-N is due by November 15. There is no extension form for the 990-N.[1] You can't file for extra time the way you might with a full 990. If you're going to be late, you're going to be late, and the only real fix is filing as soon as you catch the miss. The IRS also does not send a reminder notice before the due date, so it falls entirely on the treasurer (or whoever inherited the shoebox of financial records) to track the calendar. Put it in a shared calendar the moment you take over the books, not the month it's due.
What happens if you miss the 990-N deadline?
Missing one year isn't a crisis. Missing three years in a row is. The IRS states plainly: "Organizations that fail to file required Form 990 series returns or notices for three consecutive years will automatically lose their tax-exempt status."[1] There's no warning letter before the hammer falls, and no hearing. The revocation happens by operation of law on the filing due date of the third consecutive missed year. This is genuinely the most common way small booster clubs and PTOs end up on the IRS's Auto-Revocation List without ever getting a heads-up. Volunteer turnover is the usual culprit: treasurer #1 knew about the filing, treasurer #2 never got told, treasurer #3 inherits an organization that's already lost its exemption and doesn't find out until a bank asks for a determination letter or a grant application gets rejected. Once status is revoked, the organization has to reapply for tax-exempt status from scratch, generally by filing Form 1023 or 1023-EZ, and in some cases can request retroactive reinstatement if it applies within 15 months of the revocation date.[4] That's a real cost and a real headache, easily a bigger time sink than eight years of on-time e-Postcards combined. If your club shows up on the IRS Tax Exempt Organization Search, don't panic, but don't wait either. Confirm your organization's status directly with the IRS and, if you're not sure how state law treats a revoked nonprofit's fundraising or bank accounts in the meantime, confirm with your state charity office as well.
What does a treasurer do (and how does the 990-N fit into that job)?
So what is a treasurer, in plain terms? A treasurer is the person responsible for tracking an organization's money in and money out, keeping the books straight, and making sure the group meets its financial and legal reporting obligations. In a booster club, PTO, or youth sports league, that's almost always a parent volunteer, not an accountant, learning the role from whatever notes the last person left behind (if any). What do treasurers do day to day? Deposit fundraising cash, reconcile the bank statement, pay vendors and refund families, keep receipts organized enough to survive a board question, and report to the group at meetings. What does a treasurer do in a club more specifically, beyond the day-to-day cash handling? They're also the person who has to know the organization's legal shape: is it incorporated, does it have an EIN, is it recognized tax-exempt, and if so, which 990 variant applies. That last part is where the 990-N lives. Filing the e-Postcard (or confirming someone else already has) is one of the most basic, recurring duties of a nonprofit treasurer, right alongside reconciling the checkbook. What does a club treasurer do that a regular member doesn't? Mostly this: they're the one person accountable for the paper trail that keeps the organization's tax-exempt status alive. What does a treasurer of a club do when they're brand new and inheriting a mess? Start with three questions: does the organization have an EIN, is it currently tax-exempt (check the IRS Tax Exempt Organization Search), and when was the last 990-N filed. Those three answers tell you almost everything about how urgent your first month on the job actually is.
990-N vs 990-EZ vs full 990: which do you file?
The dividing line is gross receipts and total assets, not organization type. A tiny booster club and a mid-size regional youth league can both be 501(c)(3) organizations, but they'll land on different forms. - File 990-N if gross receipts are normally $50,000 or less.[1]
- File 990-EZ if gross receipts are under $200,000 and total assets are under $500,000.[2]
- File the full 990 if gross receipts are $200,000 or more, or total assets are $500,000 or more.[2] One wrinkle worth knowing: an organization eligible to file the 990-N can choose to file a 990-EZ or full 990 instead, if it wants a more detailed public record.[1] Some booster clubs do this voluntarily when a school district or big donor wants to see an actual income statement, more than a confirmation checkbox. For deeper detail on how the full-length IRS Form 990 works, or when a growing organization crosses into 990-EZ territory, that's worth reading separately once your budget starts climbing past five figures.
Does the 990-N cost anything to file?
No. The e-Postcard is free to file directly through the IRS website.[1] There's no government fee, no processing charge, nothing. Be careful here, because a search for "990-N filing service" turns up third-party sites that will happily charge $50 to $100+ to submit the same eight fields you could enter yourself in ten minutes. Some of those services are legitimate for organizations that want a paper trail or a second set of eyes, but plenty are just charging for something the IRS gives away. If your organization is at the 990-N size (gross receipts $50,000 or less), you almost never need to pay anyone to file it. Save the money for the concession stand supplies.
How do you check your organization's 990-N filing history?
The IRS publishes 990-N filing data through its Tax Exempt Organization Search tool, which lets you look up whether and when a specific EIN has filed e-Postcards in past years.[5] This is the fastest way for a new treasurer to answer "has anyone actually been doing this?" without digging through old email accounts nobody has the password to anymore. Search by the organization's legal name or EIN. If nothing shows up for the last three years and the organization was previously tax-exempt, that's your first clue you may already be dealing with an automatic revocation, and it's worth cross-checking against the IRS guidance on automatic revocation directly.[4] If you're taking over an organization with genuinely no records and no idea whether filings happened, this search takes less time than writing the handoff email asking the last treasurer to check their inbox.
What should a new treasurer do first with the 990-N?
Three moves, in order. First, find the EIN. It should be on old bank statements, a prior tax filing, or the org's incorporation paperwork. Without it, nothing else in this process works. Second, check the IRS Tax Exempt Organization Search to confirm current status and pull filing history.[5] Third, mark the actual due date on a shared calendar the whole board can see, more than your personal phone, because the entire point of a booster club board is that it survives any one volunteer leaving. This is exactly the kind of gap a $99 one-time State-Personalized Treasurer Kit is built to close: a plain-language walkthrough of your state's specific charity and raffle rules alongside the federal filing calendar, so the next treasurer isn't starting from a shoebox either. It's not a substitute for professional tax advice, and it can't promise a filing outcome or guarantee tax-exempt status stays intact. It's a head start, not a guarantee. For the broader landscape of which form applies at which size, [990](https://boosterledger.com/articles/treasurer-basics/990) and 990n cover the size thresholds and filing mechanics in more depth, and form-990-n walks through the online submission screen by screen.
What if your organization already lost its tax-exempt status?
It happens more often than most volunteer boards realize, and it's rarely anyone's fault in a dramatic way. It's usually just three missed years stacked on top of unclear handoffs. The fix generally starts with confirming the revocation, then filing for reinstatement, typically Form 1023 or 1023-EZ depending on organization size and type.[4] Organizations that apply within 15 months of the revocation posting date may qualify for retroactive reinstatement back to the revocation date, which matters for donors who took deductions in the interim.[4] Miss that window and the rules get more complicated, and this is genuinely a spot where talking to a professional (not this article) is worth the cost. While reinstatement is pending, confirm with your state charity office how your state treats fundraising, raffle licensing, or bank account status for an organization mid-reinstatement, since state rules on this vary and this article isn't a substitute for that state-specific check.
Frequently asked questions
What is a treasurer?
A treasurer is the person in a club, PTO, or nonprofit responsible for tracking money in and out, keeping accurate books, paying bills, and making sure the organization meets its financial and legal filing obligations, including things like the IRS Form 990-N. In volunteer organizations it's almost always an unpaid parent or member volunteer, not a professional accountant.
What does a treasurer do in a club?
A club treasurer deposits and tracks incoming money, pays approved expenses, reconciles bank statements, reports the group's financial position at meetings, and handles required filings like the 990-N e-Postcard. In a booster club or PTO, they're also usually the person who knows whether the group is incorporated and tax-exempt.
What is Form 990?
Form 990 is the IRS's family of annual information returns for tax-exempt organizations, ranging from the short 990-N e-Postcard for the smallest orgs to the full Form 990 for organizations with $200,000 or more in gross receipts or $500,000 or more in total assets.[2] Which version applies depends on organization size, not organization type.
What is a 990 tax form?
A 990 tax form is any version of the IRS's annual reporting form for tax-exempt organizations (990-N, 990-EZ, full 990, or 990-PF for private foundations). It's not an income tax return since exempt orgs generally don't owe income tax, but it's a required annual disclosure the IRS uses to confirm the organization is still operating and still eligible for its exemption.
What is the 990?
The 990 is the IRS annual information return filed by tax-exempt organizations. It comes in several sizes based on gross receipts and total assets, and the smallest version, the 990-N e-Postcard, applies to organizations with gross receipts normally $50,000 or less.[1]
What does a treasurer of a club do when taking over mid-year?
First priority: find the EIN, check the IRS Tax Exempt Organization Search for current status and filing history, and confirm the 990-N due date for the current tax year.[1][5] Then move to reconciling the actual bank account against whatever records exist. Filing obligations don't pause for a leadership change.
Do you need to file the 990-N if the club had no activity all year?
Yes. The filing requirement is based on being a recognized tax-exempt organization under the gross receipts threshold, not on how much activity happened that year.[1] A club with zero fundraising and a dormant bank account still has to file, or it risks the same three-year automatic revocation as an active organization.
How much does it cost to file the 990-N?
Nothing. The IRS e-Postcard filing system is free.[1] Some third-party services charge a fee to file it on your behalf, which can be worth it for a group that wants a second set of eyes, but it's not required for a straightforward filing.
What happens after three years of missed 990-N filings?
The IRS automatically revokes the organization's tax-exempt status, effective on the filing due date of the third consecutive missed year, with no advance warning notice.[1] The organization then has to reapply for tax-exempt recognition, usually through Form 1023 or 1023-EZ, to get status back.[4]
Can you get an extension on the 990-N deadline?
No. Unlike the full Form 990, there is no extension form for the 990-N.[1] The due date is fixed at the 15th day of the 5th month after your organization's tax year ends, and late filing simply means late filing.
How do you check if your organization already lost tax-exempt status?
Search the IRS Tax Exempt Organization Search tool by your organization's name or EIN to check current status and past 990-N filings.[5] If status was revoked, you'll need to file for reinstatement before resuming normal exempt operations.[4]
What's the difference between 990-N and 990-EZ?
The 990-N is for organizations with gross receipts normally $50,000 or less and asks just 8 basic questions, filed free online.[1] The 990-EZ applies once an organization is below the full-990 thresholds but above the 990-N cutoff: gross receipts under $200,000 and total assets under $500,000.[2]
Sources
- IRS, Annual Electronic Filing Requirement for Small Exempt Organizations (Form 990-N): 990-N eligibility threshold, required data fields, due date, no extension available, and automatic revocation after three consecutive missed years
- IRS, Form 990 Series: Which Forms Do Exempt Organizations File: gross receipts and total asset thresholds distinguishing 990-N, 990-EZ, and full Form 990
- 26 U.S.C. 6033, Returns by exempt organizations: statutory exceptions to the annual return filing requirement, including churches and certain church-affiliated organizations
- IRS, Automatic Revocation of Exemption: process and 15-month window for reinstatement after automatic revocation for failing to file for three consecutive years
- IRS, Tax Exempt Organization Search: public tool to check an organization's current exempt status and 990-N filing history by EIN or name
- IRS, Form 1023-EZ, Streamlined Application for Recognition of Exemption Under Section 501(c)(3): streamlined reapplication form available to smaller organizations seeking reinstatement of tax-exempt status