Last updated 2026-07-24

TL;DR
The 990-N (e-Postcard) is the free, 8-question annual IRS filing for tax-exempt groups with gross receipts normally $50,000 or less. It's filed online at irs.gov, not mailed. Miss it three years running and the IRS automatically revokes your organization's tax-exempt status, no warning letter required.
what is the 990-N postcard, exactly?
The 990-N is the smallest version of the annual information return that tax-exempt organizations file with the IRS. The IRS calls it the "e-Postcard" because it really is that short: eight data fields, filed entirely online, no paper, no signature page, no attachments. It's built for tiny nonprofits, the booster club, the PTO, the youth soccer league, that don't have the money or staff to file a full Form 990 or even the shorter 990-EZ [1]. You can only file the 990-N if your organization's gross receipts are normally $50,000 or less. "Normally" has a specific IRS meaning tied to how long you've existed, which we'll get into below. If you're over that threshold, you're not eligible for the e-Postcard and need to file Form 990-EZ or the full Form 990 instead. There's no fee to file it. There's no fee for being late, technically, but the consequence of being three years late is not a fee, it's losing your tax-exempt status entirely. We'll cover that in detail further down because it's the single most common crisis new booster club treasurers walk into.
what is form 990 (and how is the 990-N different)?
| 990-N (e-Postcard) | Smallest orgs | Gross receipts normally $50,000 or less | |
|---|---|---|---|
| 990-EZ | Small orgs | Gross receipts under $200,000 and total assets under $500,000 | |
| 990 (full) | Larger orgs | Gross receipts $200,000 or more, or assets $500,000 or more | |
| 990-PF | Private foundations | All private foundations, regardless of size | (Thresholds per IRS guidance on annual exempt organization returns [3].) Most school booster clubs and small PTOs land in the 990-N lane. A concession-stand-and-car-wash budget rarely clears $50,000 a year. But if your group runs a big travel program, a golf tournament, or holds a building fund, check your actual gross receipts before assuming you qualify for the postcard. Filing the wrong form (or none at all) is worse than filing a slightly-too-detailed one. For more on how the whole family fits together, see our explainer on the 990 tax form and the deeper dive on IRS Form 990. |
Form 990 is the IRS's general name for the family of annual information returns that tax-exempt organizations file to report their finances, activities, and governance to the federal government. It's not a tax bill. Most 501(c)(3) and 501(c)(4) organizations don't owe income tax on their core mission activity, so the 990 series exists mainly for transparency and IRS oversight, not to calculate a tax due [2]. There are four versions, and which one you file depends almost entirely on money in and money held: | Form | Who files it | Rough threshold |
who has to file the 990-N e-postcard?
You must file a 990-N (or a higher-tier 990) if your organization is recognized (or is required to be recognized) as tax-exempt under the Internal Revenue Code and your gross receipts are normally $50,000 or less. The word "normally" matters: the IRS averages your receipts over a rolling period rather than judging you on one unusual year. According to IRS guidance, an organization is treated as normally having $50,000 or less in gross receipts if: it's been in existence one year or less and received $75,000 or less in its first tax year; it's been in existence between one and three years and averaged $60,000 or less over that period; or it's been around three years or more and averaged $50,000 or less over the immediately preceding three years [1]. A very small handful of organizations don't need to file any 990 at all, mainly churches, church-affiliated organizations, and a few government-related entities [1]. Booster clubs, PTOs, and youth sports leagues almost never fall into that exception. If you're a 501(c)(3), (c)(4), or similar exempt entity and you're not a church, assume you owe some version of the 990 every year until you confirm otherwise with the IRS. One more wrinkle new treasurers miss: even organizations that haven't formally applied for tax-exempt recognition, but that operate as if they're exempt, may still be expected to file. If your booster club has never filed for its own EIN or exemption and has just been riding under the school's umbrella, that's worth sorting out before you assume the postcard doesn't apply to you.
what information does the 990-N actually ask for?
The e-Postcard is genuinely short. The IRS lists eight required pieces of information [1]: 1. Employer Identification Number (EIN) 2. Tax year 3. Legal name and mailing address 4. Any other names the organization uses 5. Name and address of a principal officer 6. Website address, if the organization has one 7. Confirmation that annual gross receipts are normally $50,000 or less 8. A statement if the organization has terminated or is terminating That's it. No revenue detail, no expense breakdown, no balance sheet, no listing of officers' compensation. Compare that to the 990-EZ, which asks for a full statement of revenue and expenses, or the full 990, which runs to a dozen schedules covering everything from fundraising events to related-organization transactions. The tradeoff for the 990-N's simplicity is that it's only available to you if you actually qualify on the gross receipts test above. You file it through the IRS's Form 990-N Electronic Filing system (e-Postcard), accessed via IRS.gov. There's no paper option [1]. You'll need your organization's EIN and login access, so if you're a new treasurer taking over the books, tracking down (or resetting) the previous treasurer's login credentials is one of your first jobs.
when is the 990-N due?
The 990-N is due every year by the 15th day of the 5th month after the close of your organization's tax year [1]. For a booster club running on a calendar year (January through December), that's May 15. For a school-year-based group running July through June, that's November 15. There's no extension form for the 990-N specifically, unlike the paper 990 and 990-EZ, which can get a filing extension via Form 8868. Because the e-Postcard has no tax liability attached and no late fee by itself, the IRS doesn't offer an extension mechanism for it. If you're going to miss the date, missing it by a few weeks generally isn't catastrophic on its own, but the real danger is missing it three years running, which we cover next. Mark the date on your handoff calendar the moment you take over as treasurer. This is the single easiest compliance task in the entire nonprofit-treasurer job, and it's also the one most commonly forgotten because it feels too small to be important.
what happens if you miss the 990-N deadline (auto-revocation)?
Here's the number every booster club treasurer needs tattooed on their forearm: the IRS automatically revokes the tax-exempt status of any organization that fails to file its required 990 return (in any version) for three consecutive years [4]. There's no warning letter before it happens and no appeal for the revocation itself, it's automatic under section 6033(j) of the Internal Revenue Code. The IRS states it plainly: "Organizations that fail to file for three consecutive years automatically lose their tax-exempt status. The revocation of the organization's tax-exempt status does not take place until the filing due date of the third year." [4] What this means in practice: your booster club can go three full years without anyone noticing a missed postcard, then get hit all at once when it turns out you owe federal income tax retroactively, donations made to you during the lapse weren't actually tax-deductible, and your name shows up on the IRS's public Auto-Revocation List [4]. This is exactly the scenario that hits volunteer-run groups hardest, because the treasurer role often turns over every year or two and nobody hands off login credentials or a filing calendar. Check your status any time at the IRS Tax Exempt Organization Search tool [5]. If you're not sure whether your predecessor filed on time for the last three years, check now, before you find out the hard way. If you've already been revoked, see our companion piece on [990](/articles/treasurer-basics/990) filings and reinstatement steps, and talk to the IRS directly (or a qualified tax preparer) about which reinstatement path (retroactive or otherwise) fits your situation. This article isn't tax or legal advice, and we can't promise any particular filing outcome.
what does a treasurer do (and how does the 990-N fit into the job)?
If you're new to the role, the honest answer to "what does a treasurer do" is: you're the person who keeps the organization's money straight and keeps the paperwork that proves it. That's it, in one sentence. Everything else is detail. In a school booster club, PTO, or youth sports league, the treasurer typically handles: tracking income from dues, concessions, and fundraisers; paying vendors and reimbursing volunteers; keeping receipts and a ledger that someone else could pick up and understand; presenting a budget and actuals to the board or membership; and filing the organization's annual paperwork with the IRS and, often, the state charity or raffle regulator. The 990-N is one piece of that last bucket, and it's usually the smallest, cheapest, fastest piece, but skipping it has the largest downside of anything on the list. What a treasurer does not do, generally, is set fundraising strategy or make spending decisions alone. That's a board function. The treasurer reports the numbers accurately and flags problems early; the board (or membership) decides what to do about them. A lot of what makes the job manageable isn't cleverness, it's just having the right calendar and the right forms ready before you need them. That's the whole idea behind a 990-N filing checklist and behind our $99 one-time State-Personalized Treasurer Kit, which bundles your state's specific forms, deadlines, and a filing calendar so a first-year volunteer treasurer isn't reconstructing all of this from scratch under deadline pressure. Check out the treasurer kit builder if that sounds useful. It's not a substitute for a CPA or attorney; it's a head start.
what does a club treasurer do differently from a corporate one?
A club treasurer, in a booster club, PTO, or rec-league sense, does the same core job as any nonprofit treasurer but usually with far less infrastructure around them. There's often no bookkeeper, no accountant on retainer, and no dedicated finance committee. It's one volunteer with a spreadsheet, a shoebox of receipts, and a shared bank account. That changes the job in practical ways. A club treasurer needs simpler, sturdier systems than a corporate finance department would ever tolerate: a plain ledger instead of accounting software, a two-signature rule on checks instead of an approval workflow, a shared drive folder instead of a document management system. The goal isn't sophistication, it's that the next volunteer, who might have zero finance background, can pick up the job in an afternoon. A club treasurer also tends to wear filing-compliance hats that a corporate treasurer would hand off to specialists: the 990-N, possibly a state annual charity registration renewal, possibly a raffle or gaming license if the group runs raffles. None of these are hard individually. All of them are easy to forget when you're also running a concession stand on Friday nights.
what is a 990 tax form, and is the 990-N actually a "tax form"?
Calling it a "tax form" is a little misleading, and it trips people up. The 990 series is an information return, not an income tax return. Its job is to report activity to the IRS, not to calculate a tax bill. Most 501(c)(3) organizations owe zero federal income tax on income related to their exempt purpose, so there's usually no tax due attached to filing a 990-N [2]. That said, unrelated business income (income from an activity not substantially related to your exempt purpose, run regularly, like a business) can trigger actual tax liability reported on a separate form, Form 990-T [2]. A booster club running a modest concession stand at its own games is generally fine; a booster club running a year-round retail operation unrelated to the team might need to look at UBI rules. If that sounds like your group, that's a conversation for a tax professional, not a guess. So: is the 990-N a "990 tax form"? Loosely, yes, people use that phrase to mean any return in the 990 family. Technically, it's an information return with no tax computation built in. For most small booster clubs and PTOs, that distinction doesn't change what you do, you still file it every year, on time, through IRS.gov.
how do you actually file the 990-N, step by step?
The process is short enough to do in one sitting once you have the right information in hand. Here's the sequence: 1. Confirm you're eligible: gross receipts normally $50,000 or less, per the rolling-average test above. 2. Gather your EIN, your tax year end date, your legal name and mailing address, any "doing business as" names, your principal officer's name and address, and your website URL if you have one. 3. Go to the IRS's Form 990-N (e-Postcard) filing system on IRS.gov [1]. 4. Register or log in. If this is your first time filing under this EIN, or if the previous treasurer's login is lost, you'll need to work through the IRS's registration process; this can take longer than the filing itself. 5. Enter the eight data points and submit. 6. Save or screenshot the confirmation. The IRS system will tell you immediately whether the filing was accepted or rejected. The biggest time sink for new treasurers isn't the form, it's step 4, recovering account access from a departed volunteer. Build handoff documentation now so the next person doesn't repeat this. For a fuller walkthrough with screenshots of the IRS system, see our dedicated piece on Form 990-N.
what if your booster club has already been auto-revoked?
First, confirm it. Search your organization's name or EIN on the IRS Tax Exempt Organization Search tool and check the Auto-Revocation List [5]. Don't assume; verify. If you're on the list, the IRS does offer reinstatement procedures, including streamlined retroactive reinstatement for smaller organizations that file within a certain window and pay the appropriate user fee, but the exact process, required forms (often Form 1023 or 1023-EZ again), and fees depend on your organization's size and how long it's been since revocation [4]. This is genuinely one of those situations where paying a qualified nonprofit tax preparer or attorney for an hour of advice is worth it; the rules have specific deadlines and dollar thresholds that change and that we won't guess at here. Confirm current fees, forms, and deadlines with the IRS directly before you file anything. While you sort out reinstatement, tell your board and any major donors what happened. Donations made during a revocation period may not have been tax-deductible, and that's information your donors and your own board deserve to have, even though it's an uncomfortable conversation.
does the 990-N replace state filings too?
No. The 990-N (and any 990 variant) is a federal filing with the IRS. Most states also require some form of annual charity registration or renewal, separate from anything IRS-related, and many states additionally require a specific license before you can legally run a raffle or similar game of chance. These requirements vary enormously state to state, both in whether they exist and in what they cost. Some states exempt small volunteer groups from charity registration; others don't. Confirm your specific state's requirements with your state's charity registration office or Attorney General's office; that's not something a federal-level article can safely generalize. The IRS's own guidance on state reporting requirements is a useful starting point for understanding that federal and state obligations are separate systems that don't automatically talk to each other. If your booster club runs any raffles, bingo nights, or similar games as fundraisers, treat the state gaming or raffle license as a completely separate checklist item from your 990-N. Filing your federal postcard on time tells you nothing about whether you're covered on the state side.
Frequently asked questions
What does a treasurer do in a booster club or PTO?
A booster club or PTO treasurer tracks money in and out, keeps receipts and a ledger, presents budget updates to the board, and files the group's annual paperwork, including the IRS 990-N and any required state charity or raffle filings. The job is about accuracy and timing, not investment strategy or spending decisions, which belong to the board.
What is Form 990 in simple terms?
Form 990 is the general name for the IRS's family of annual information returns for tax-exempt organizations (990-N, 990-EZ, 990, and 990-PF). It reports finances and activities to the IRS for transparency purposes; it's not an income tax bill, since most exempt groups owe no federal income tax on their core mission activity.
What is a 990-N e-Postcard?
The 990-N is the shortest IRS annual filing, for tax-exempt organizations with gross receipts normally $50,000 or less. It asks eight questions (EIN, tax year, name, address, officer, website, receipts confirmation, termination status), is filed free online at IRS.gov, and has no paper option.
When is the 990-N due each year?
The 990-N is due by the 15th day of the 5th month after your organization's tax year ends. For a calendar-year group, that's May 15. For a July-to-June fiscal year, common for school-based groups, that's November 15. There's no extension form available for the 990-N specifically.
What happens if a booster club misses the 990-N three years in a row?
The IRS automatically revokes the organization's tax-exempt status under Internal Revenue Code section 6033(j) after three consecutive years of missed filings, with no warning letter beforehand. The group then may owe federal income tax, donor gifts may not have been tax-deductible during the lapse, and the org appears on the IRS Auto-Revocation List.
Is there a fee to file the 990-N?
No, filing the 990-N itself is free through the IRS's online e-Postcard system. There's also no late-filing fee for the 990-N by itself. The real cost of missing it isn't a fee, it's the risk of automatic revocation of tax-exempt status after three consecutive missed years.
What is a club treasurer's main responsibility?
A club treasurer's main responsibility is keeping accurate, transparent financial records that anyone (the board, an auditor, a new treasurer) could pick up and understand, plus making sure required filings, like the federal 990-N and any state charity or raffle registration, happen on time each year.
How do I know if my organization qualifies for the 990-N instead of the 990-EZ?
You qualify for the 990-N if your gross receipts are normally $50,000 or less, using the IRS's rolling-average test based on how long your organization has existed. If receipts run higher, or assets exceed $500,000, you likely need the 990-EZ or full Form 990 instead.
Can churches or small groups skip filing the 990 series entirely?
A small number of organizations, mainly churches, their integrated auxiliaries, and certain government-affiliated entities, are exempt from the annual 990 filing requirement. Most booster clubs, PTOs, and youth sports leagues don't fall into this exception and should assume they owe some version of the 990 each year.
What information do I need before I file the 990-N?
Have your EIN, tax year end date, legal organization name and mailing address, any alternate names, your principal officer's name and address, and your website URL (if any) ready. You'll also confirm gross receipts are normally $50,000 or less and state whether the organization is terminating.
How do I check if my organization has already been auto-revoked?
Search your organization's name or EIN using the IRS Tax Exempt Organization Search tool on IRS.gov, which includes the Auto-Revocation List. Don't guess based on memory of past filings; volunteer turnover means nobody may have a clear record, so verify directly with the IRS database.
Does filing the 990-N cover my state charity registration requirement too?
No. The 990-N is strictly a federal IRS filing. Most states run a separate charity registration or renewal system, and some require a distinct license for raffles or other games of chance. Confirm your specific state's requirements with your state's charity regulator or Attorney General's office.
What's the difference between what a treasurer does and what the board does?
The treasurer tracks and reports the numbers accurately: bookkeeping, filings, budget presentations. The board sets strategy and approves major spending or fundraising decisions based on what the treasurer reports. A treasurer flags problems early; the board decides what to do about them.
Sources
- IRS, Annual Electronic Filing Requirement for Small Exempt Organizations (Form 990-N e-Postcard): eligibility threshold, required data fields, filing system, and due date for the 990-N
- IRS, Exempt Organization Annual Filing Requirements Overview: 990 series is an information return, not an income tax computation; UBI reported separately
- IRS, Form 990 Series Which Forms Do Exempt Organizations File: gross receipts and asset thresholds distinguishing 990-N, 990-EZ, 990, and 990-PF
- IRS, Automatic Revocation of Exemption: three consecutive years of non-filing triggers automatic revocation under section 6033(j), with quoted language on timing
- IRS, Tax Exempt Organization Search: tool for checking exemption status and the auto-revocation list