Last updated 2026-07-24

TL;DR
The "990 postcard" is Form 990-N, the free electronic filing for tax-exempt organizations with $50,000 or less in gross receipts. It's due every year by the 15th day of the 5th month after your fiscal year ends. Miss it three years running and the IRS auto-revokes your tax-exempt status, no warning letter guaranteed.
what is the 990 postcard, exactly?
The "990 postcard" is nickname for Form 990-N, officially called the Electronic Notice (e-Postcard) for Tax-Exempt Organizations Not Required to File Form 990 or 990-EZ. The IRS created it in 2006 so tiny nonprofits, the kind run by volunteer parents and coaches, would have some annual filing obligation without the paperwork burden of a full return. It's not a paper postcard you mail. It's a short online form filed through the IRS website, and it takes most treasurers under ten minutes once they have the right numbers [1]. You can file Form 990-N only if your organization's average annual gross receipts are $50,000 or less [2]. If you're over that threshold, you need Form 990-EZ or Form 990 instead, depending on your revenue and assets. The postcard asks for basic identifying information: your organization's legal name, any other names it uses, mailing address, website if you have one, confirmation the gross receipts are $50,000 or under, and a statement that the organization hasn't terminated [1]. There's no financial detail required on the postcard itself, no revenue and expense breakdown, no balance sheet. That's the whole point of it. It exists so a booster club selling concessions and running a car wash doesn't need a CPA to stay compliant, at least on the federal filing side.
what is form 990 (the full version, not the postcard)?
Form 990 is the IRS's annual information return for tax-exempt organizations, the document that discloses revenue, expenses, executive compensation, program activities, and governance practices to the public [3]. There are actually four versions scaled to organization size: Form 990-N (the postcard, for gross receipts $50,000 or less), Form 990-EZ (for gross receipts under $200,000 and total assets under $500,000), the full Form 990 (for anything above those EZ thresholds), and Form 990-PF (for private foundations, regardless of size) [2]. Most booster clubs, PTOs, and youth sports leagues fall into the 990-N or 990-EZ camp. A booster club running $30,000 a year through concessions and spirit wear sales files the postcard. A regional youth league with a $150,000 budget covering tournament fees, referee pay, and equipment probably files 990-EZ. Either way, these filings become public record. GuideStar (now part of Candid) and the IRS's own Tax Exempt Organization Search tool post them, so anyone, a parent, a donor, a reporter, can look up what your organization reported [4]. The 990 series is different from your state's charity registration or annual corporate report. Filing the postcard with the IRS doesn't automatically satisfy your state's requirements. Confirm with your state charity office (often the attorney general's office or secretary of state) whether you owe a separate annual filing too.
who has to file the 990-n (the postcard)?
Nearly every organization that has 501(c)(3) or other tax-exempt status and whose gross receipts are normally $50,000 or less must file Form 990-N annually, unless it's affirmatively excused (certain church-related organizations, for instance, are excepted from filing any 990 series form) [2]. This covers the vast majority of booster clubs, small PTOs, robotics teams, travel ball organizations, and similar volunteer-run groups. "Gross receipts" means total revenue before subtracting any expenses, not net income. If your booster club brought in $45,000 from concessions, raffle tickets, and a car wash, and spent $40,000 on uniforms and travel, your gross receipts are $45,000, not $5,000. That distinction trips up a lot of new treasurers who assume "gross receipts" means profit. The IRS defines "normally $50,000 or less" using a rolling average over your most recent three tax years, so a single unusually good fundraising year doesn't automatically bump you into 990-EZ territory. If you're close to the line, it's worth confirming with the IRS's own guidance or a qualified preparer which form actually applies to you, since filing the wrong one can create its own cleanup headache later.
when is the 990 postcard due?
Form 990-N is due by the 15th day of the 5th month after the close of your organization's tax year (fiscal year) [1]. For an organization on a calendar tax year (ending December 31), that means the postcard is due May 15 of the following year. For an organization on a July-to-June fiscal year, common for school-affiliated booster clubs, that's due November 15. There's no extension available for Form 990-N specifically, though the IRS notes there's also no penalty for filing it late, as long as you eventually file [1]. That sounds forgiving, and for a single missed year it basically is. The real danger is cumulative: miss it three years in a row and the consequences get serious, which the next section covers. Mark the date on whatever calendar your board actually looks at. New treasurers inherit organizations where the prior person filed once, got busy, and let it slide, and nobody noticed until a bank asked for proof of tax-exempt status. Set a recurring reminder the day you take over, not the week the deadline hits.
what happens if you miss the 990 postcard deadline?
Missing a single year's Form 990-N deadline carries no monetary penalty, but missing three consecutive years triggers automatic revocation of your tax-exempt status under Internal Revenue Code Section 6033(j) [5]. The IRS is explicit about this: "the law requires the IRS to revoke the tax-exempt status of any organization that fails to file required Form 990-series returns or notices for three consecutive years" [5]. There's no appeal for the timing, no warning letter guaranteed before it happens, and no discretion for the IRS to waive it just because the treasurer changed hands twice and nobody realized filings were owed. Once revoked, your organization loses its exemption from federal income tax, and donors can no longer count contributions to you as tax-deductible until exemption is reinstated. Your organization's name shows up on the IRS's public Automatic Revocation of Exemption list, searchable by anyone [5]. Many booster clubs and PTOs discover this only when a bank freezes a grant application, a school district asks for proof of nonprofit status for a facility-use agreement, or a parent tries to deduct a donation and can't. Reinstatement is possible but takes real paperwork: filing Form 1023 or 1023-EZ (or Form 1024 for non-501(c)(3) organizations) again, along with the delinquent 990-series returns, and in many cases paying the application fee again ($275 for Form 1023-EZ as of the IRS's published fee schedule, more for the full Form 1023; confirm current fees at irs.gov) [6]. Streamlined retroactive reinstatement is available for small organizations that apply within 15 months of revocation, but it's still weeks of paperwork that a simple annual postcard would have avoided entirely.
how do you file the 990 postcard step by step?
Filing Form 990-N is done entirely online through the IRS's electronic filing system, currently accessed via IRS.gov's Form 990-N (e-Postcard) page [1]. You'll need your organization's Employer Identification Number (EIN), not a Social Security number, tax year, legal name and any doing-business-as names, mailing address, and confirmation of the $50,000-or-under gross receipts threshold. Here's the practical sequence: 1. Confirm your organization's EIN. If you don't know it, check old bank statements, prior tax filings, or the IRS's own Tax Exempt Organization Search tool, which lists organizations and their EINs [4]. 2. Go to the IRS's Form 990-N filing portal (linked from IRS.gov's tax-exempt organizations section) and create or access your login. 3. Enter your tax year, verify your gross receipts are $50,000 or less, and confirm the organization hasn't terminated. 4. Submit. You'll get an immediate confirmation, either accepted or rejected, on the spot. 5. Save a screenshot or PDF of that confirmation. This is your proof of filing, and there's no other record the IRS mails you. That last step matters more than people think. When a new treasurer takes over two years later and needs to prove the last three years were filed, that saved confirmation is often the only evidence anyone has. Build a simple folder, physical or digital, where every year's confirmation lives in the same place.
what does a treasurer do? (the role behind the filing)
A treasurer is the volunteer or elected officer responsible for an organization's money: tracking income and expenses, keeping bank accounts reconciled, preparing financial reports for the board, and making sure required filings (like the 990 postcard) actually get done on time. In a booster club, PTO, or youth sports league, the treasurer is usually the only person who touches the books regularly, which makes the role both important and a single point of failure if there's no handoff plan. Day to day, what a club treasurer does includes: depositing fundraiser and membership income, paying vendors and reimbursing volunteers, reconciling the bank statement every month, presenting a simple income-and-expense report at board meetings, and maintaining records (receipts, invoices, bank statements) that would survive an audit or a state charity office inquiry. Annually, the treasurer's job expands to include filing the appropriate 990-series form with the IRS, renewing any state charity registration, and, if the group runs raffles or bingo, keeping the state gaming license current. What a treasurer does NOT do, at least not alone, is decide how the organization spends money. That's the board's job, working from budgets the treasurer helps prepare. The treasurer's role is stewardship and reporting, not unilateral control. Good boards require two signatures on checks above a set dollar threshold and a second person reviewing bank statements, precisely because a treasurer acting alone, however well-intentioned, is a control gap . If you're new to the role and want a structured starting point covering all of this, BoosterLedger's State-Personalized Treasurer Kit walks through the recordkeeping, filing calendar, and handoff templates for about $99 one time, though plenty of this you can build yourself with a spreadsheet and a shared drive.
what does a treasurer of a club do differently from a corporate treasurer?
A club treasurer, whether for a booster club, PTO, or youth sports league, handles a much smaller and more informal set of duties than a corporate treasurer, but the core job is the same: track the money, report on it honestly, and keep the organization compliant. The scale is different (thousands of dollars, not millions), the staff is different (volunteers, not accountants), and the tools are usually simpler (a spreadsheet or basic accounting software rather than enterprise finance systems), but the responsibility is structurally identical. What makes a club treasurer job specifically tricky is turnover. Corporate treasurers usually have a finance department behind them and a multi-month transition when they leave. Club treasurers are often a single parent who volunteers for a year or two, hands off a shoebox of receipts (or, these days, a shared Google Sheet) to the next parent, and disappears. That's exactly the pattern that causes missed 990-N filings and lapsed state registrations: the person who knew the deadlines existed just isn't there anymore. If your organization doesn't have a written handoff document, that's worth fixing before the next transition, not after a filing gets missed. A simple one-page summary of EIN, fiscal year end, filing deadlines, bank account details, and where records live solves most of this.
is form 990-n the same as a 990 tax form?
Form 990-N is one member of the 990 family, but it's not a tax return in the traditional sense (there's no tax calculated or owed on it), and it's the shortest, simplest version of what's broadly called "the 990 tax form" [2]. People often use "990 tax form" loosely to mean any of the four variants: 990-N, 990-EZ, 990, or 990-PF. The key distinguishing fact is the $50,000 gross receipts threshold. Under that, file the postcard (990-N). Between $50,000 and $200,000 in gross receipts (with total assets under $500,000), you're generally eligible to file Form 990-EZ instead. Above those numbers, or if your organization is a private foundation, you're into full Form 990 or Form 990-PF territory, both of which require considerably more financial detail, including a full statement of revenue and expenses and, in some cases, compensation disclosures [3]. There isn't a fee to file any of these annual information returns. The IRS doesn't charge to accept a 990-series filing. The cost only shows up later, if you have to pay for reinstatement after auto-revocation, or if you hire a preparer to help with a more complex 990-EZ or 990.
what records do you need before you sit down to file?
You need surprisingly little to file Form 990-N itself, since it doesn't ask for financial detail. But you need to know your gross receipts number to confirm you're actually eligible to file the postcard rather than 990-EZ, so pull together a simple year-end summary before you start: total deposits into every bank account the organization controls, across all fundraisers, dues, and donations for the tax year. Beyond the filing itself, keep supporting records even though the IRS doesn't ask to see them upfront. Bank statements, a basic income and expense ledger, receipts for anything reimbursed, and board meeting minutes approving major expenditures all matter if your organization is ever asked to substantiate its 990-N eligibility or if a state charity regulator asks questions. The IRS can audit a tax-exempt organization's records even when the annual filing itself was simple. A lot of new treasurers make the mistake of treating the postcard's simplicity as license to skip recordkeeping altogether. Don't. The postcard is easy precisely because the IRS trusts small organizations to self-report accurately; sloppy books underneath that self-report are still a real risk if anyone ever looks closer, whether that's a new board member doing a handoff review or a state investigator following up on a complaint.
does filing the 990 postcard satisfy state requirements too?
No. Filing Form 990-N with the IRS is a federal requirement only, and most states have entirely separate charitable registration and annual reporting rules that your organization also has to meet . A booster club can file its IRS postcard perfectly every year and still fall out of good standing with its state charity office if it never registered there, or never filed the state's required annual renewal. Requirements vary widely. Some states exempt small organizations below a certain revenue threshold from charitable solicitation registration; others don't exempt anyone. If your organization runs any kind of raffle, bingo night, or similar gaming fundraiser, that's almost always a separate state gaming license on top of any charity registration, with its own filing calendar. Confirm with your state charity office or attorney general's office (most states host this under an "attorney general" or "secretary of state, charities division" web page) exactly what your organization owes annually, since this genuinely differs state to state and changes over time . Don't assume the IRS filing and the state filing are on the same schedule either. It's common for the federal 990-N to be due in one month and a state annual report to be due in another, and treasurers who track only one calendar frequently miss the other.
how do you check if your organization already lost its tax-exempt status?
Search your organization's name or EIN on the IRS's Tax Exempt Organization Search tool, which includes a specific database of organizations that have had their exemption automatically revoked for failing to file three consecutive years of 990-series returns [4] [5]. This is a five-minute check every incoming treasurer should do on day one, before assuming the prior treasurer kept everything current. If your organization shows up on that revocation list, don't panic, but don't ignore it either. You'll need to apply for reinstatement, which generally means filing Form 1023 or 1023-EZ (for 501(c)(3) organizations) again, along with catching up on any delinquent 990-series filings, and paying the applicable user fee [6]. Organizations that apply for reinstatement within 15 months of the revocation posting date can often use a streamlined retroactive process; past that window, reinstatement is still possible but the IRS applies stricter standards and generally won't back-date your exemption. While reinstatement is pending, treat the organization as not tax-exempt for practical purposes: donations made during that gap generally aren't deductible to donors, and grant funders will likely want to see your reinstatement confirmation before releasing funds. It's a genuinely disruptive process to fix, which is exactly why the annual postcard, ten minutes a year, is worth protecting on your calendar.
Frequently asked questions
what is form 990?
Form 990 is the IRS's annual information return that tax-exempt organizations file to report revenue, expenses, and activities to the public. It comes in four versions scaled by size: 990-N (the postcard, for gross receipts under $50,000), 990-EZ, full Form 990, and 990-PF for private foundations [2] [3].
what is the 990 postcard?
It's the nickname for Form 990-N, the free, short, online-only annual filing for tax-exempt organizations with $50,000 or less in average annual gross receipts. It asks only for identifying information, not financial detail, and takes most treasurers under ten minutes to file through the IRS's website [1].
what does a treasurer do?
A treasurer tracks an organization's income and expenses, reconciles bank accounts, reports finances to the board, and keeps required filings, like the 990 postcard, current. In a booster club or PTO, the treasurer is usually the only person handling money day to day, which is why good financial controls and a written handoff plan matter.
what does a club treasurer do that's different from other officers?
A club treasurer specifically owns the money: deposits, reimbursements, bank reconciliation, and financial reporting to the board. Other officers (president, secretary) handle governance and communication. The treasurer also usually owns the annual IRS filing (990-N or 990-EZ) and any state charity or gaming registration renewals.
is the 990 postcard the same as a full 990 tax form?
No. The 990 postcard (Form 990-N) is the simplest version, for organizations with $50,000 or less in gross receipts, and asks for no financial detail. The full Form 990, and the mid-tier 990-EZ, require actual revenue, expense, and in some cases compensation disclosures, and apply once an organization's receipts or assets exceed the postcard's thresholds [2].
when is the 990-n due?
Form 990-N is due by the 15th day of the 5th month after your organization's tax year ends. For a calendar-year organization, that's May 15. For a July-to-June fiscal year, common for school-linked booster clubs, that's November 15 [1].
what happens if a booster club never files the 990 postcard?
Nothing happens after one missed year beyond the filing being late; there's no monetary penalty for a single missed 990-N. But three consecutive missed years triggers automatic revocation of tax-exempt status under IRC Section 6033(j), with no appeal for the timing [5].
how much does it cost to file the 990 postcard?
Filing Form 990-N itself is free; the IRS doesn't charge a fee for any 990-series annual filing. Costs only appear if your organization needs to reinstate revoked tax-exempt status, which requires re-filing Form 1023 or 1023-EZ and paying that application's user fee (currently $275 for Form 1023-EZ per the IRS fee schedule; confirm current amount at IRS.gov) [7].
can a new treasurer tell if past 990 filings were missed?
Yes. Search your organization's name or EIN on the IRS's Tax Exempt Organization Search tool, which shows filing history and flags organizations on the Automatic Revocation of Exemption list. This is a five-minute check every incoming treasurer should do before assuming the books are in order [4] [6].
does every nonprofit have to file a 990-series form?
Almost every organization holding federal tax-exempt status has to file some version of the 990 series annually, based on gross receipts and assets. A narrow set of organizations, mainly certain church-related groups, are excepted from the filing requirement entirely; confirm your organization's specific status with the IRS if you're unsure [2].
does filing the 990-n cover state charity registration too?
No. Form 990-N is a federal filing only. Most states require separate charitable solicitation registration and annual renewal, and if your organization runs raffles or bingo, a separate state gaming license too. Confirm requirements with your state charity office or attorney general's office, since rules vary widely by state [9].
what happens if our gross receipts go over $50,000 partway through the year?
The IRS looks at a rolling three-year average of gross receipts, not a single year, to determine 990-N eligibility. If your organization's average moves above $50,000, you'll likely need to file Form 990-EZ instead going forward; confirm the exact calculation and threshold with the IRS or a qualified preparer if you're near the line.
Sources
- IRS, "Annual Electronic Filing Requirement for Small Exempt Organizations (Form 990-N)": Form 990-N filing process, due date (15th day of 5th month after tax year end), and no penalty for late filing
- IRS, "Form 990 series which forms do exempt organizations file": Form 990 discloses revenue, expenses, compensation, and governance to the public
- IRS, "Tax Exempt Organization Search": Public tool to look up an organization's EIN, filing history, and revocation status
- IRS, "Automatic Revocation of Exemption": IRC Section 6033(j) requires automatic revocation after three consecutive years of unfiled 990-series returns
- IRS, "Instructions for Form 1023-EZ" / user fee schedule: Form 1023-EZ application fee referenced for reinstatement after auto-revocation
- National Council of Nonprofits, "Internal Controls for Nonprofits": Recommended internal financial controls like dual-signature requirements to reduce single-point-of-failure risk