Checklist · Nonprofit
Applying for Tax-Exempt Status: A Form 1023 Checklist
- Type
- Checklist
- Jurisdiction
- National
- Date
- 2024-07-05
- Topic
- Nonprofit
Recognition of exemption under Section 501(c)(3) is not a form-filling exercise — it is a legal audit of a charity's charter, its governance, and its plans, conducted on paper before the organization has done anything. This checklist walks the full sequence: form the entity first, get the purpose and dissolution clauses exactly right, obtain the EIN, choose between Form 1023 and the streamlined Form 1023-EZ (and understand why the EZ is so often a trap), write an activities narrative that satisfies the operational test, build honest financial projections, select and substantiate a public charity classification, adopt the governance policies the IRS asks about, and file inside the 27-month window that buys retroactive exemption back to formation. It then covers the user fee and Pay.gov submission, responding to IRS development letters, and the post-determination obligations most founders forget — state tax exemption, charitable solicitation registration, and the Form 990 calendar that, if ignored for three years, revokes the exemption automatically. Federal exemption is federal law; the entity, the charter, and the solicitation registrations are state law, and this checklist marks the line.
Applying for Tax-Exempt Status: A Form 1023 Checklist
Nonprofit > Tax-Exempt Organizations | Published 5 July 2024 - Updated 1 November 2025 | UpLaw - uplaw.us
The IRS does not grant exemption. It recognizes it. That distinction explains everything about Form 1023: you are not asking a favor, you are proving — in advance, on paper, before you have served a single beneficiary — that your charter, your governance, and your plans already satisfy a statute you have never read.
Keywords: Form 1023, Form 1023-EZ, 501(c)(3), determination letter, organizational test, operational test, dissolution clause, public charity, private foundation, public support test, conflict of interest policy, 27-month rule, Form 990, charitable solicitation registration
How to use this checklist
Form 1023 is a legal document that looks like a tax form. Most of it is prose, and most of the prose is a test. The Service reads your articles of incorporation against the organizational test in Treas. Reg. § 1.501(c)(3)-1(b), reads your narrative against the operational test in § 1.501(c)(3)-1(c), reads your budget against the public support test in § 509(a), and reads your compensation disclosures against § 4958. A defect in any one of them can turn a six-week approval into an eight-month correspondence.
Work the phases in order. Phases 1 through 3 happen before you open the form; skipping them is the single most common reason applications stall. Each phase ends with Why it matters, and the traps — read those even if you skip the boxes.
Our worked example throughout is Fernbank Literacy Project, Inc., a fictional Ohio nonprofit corporation founded by three former public-school reading specialists to run free after-school tutoring and, eventually, a small scholarship fund. Fernbank does almost everything right and nearly destroys its own exemption twice.
Phase 1 — Form the entity first; the IRS reviews the organizing document
- [ ] Decide on the legal form: nonprofit corporation (the default and the right answer in nearly every case), unincorporated association, or trust.
- [ ] Confirm your state's nonprofit corporation act and its incorporator, registered-agent, and minimum-director requirements.
- [ ] File articles of incorporation (or a certificate of formation, or a declaration of trust) with the state and obtain the file-stamped, state-approved copy — not your Word draft.
- [ ] Confirm the organization exists as a matter of state law before you apply. Form 1023 asks for the date of formation and requires the conformed organizing document as an attachment.
- [ ] If a predecessor entity existed (an LLC, a fiscal-sponsorship project, an informal club), document the succession — Form 1023 Schedule G asks about it.
- [ ] Calendar the 27-month deadline immediately: it runs from the end of the month in which you were formed. See Phase 10.
Why it matters, and the traps
Section 501(c)(3) applies to "corporations, and any community chest, fund, or foundation" organized and operated exclusively for exempt purposes. There is no such thing as a 501(c)(3) that is not first a legal entity under state law. The IRS reviews your state charter, and it will not review a draft.
The trap is sequencing. Founders routinely fill out Form 1023 while the articles are still "being finalized," then discover that the articles their state's fill-in-the-blank web portal generated contain none of the language the Service requires — because state law does not require it. Entity formation is state law; exemption is federal law; the two are not coordinated, and no state secretary of state will warn you. Ohio will happily incorporate Fernbank with a charter that guarantees a denial letter.
Choose the corporation. The governance machinery (board, officers, bylaws, minutes) already exists, limited liability is built in, and every grantmaker in the country expects it. Two cautions on whose corporate law you are actually invoking. First, nonprofit corporate law is state law, and it is not one body of law. Roughly two-thirds of states have adopted some version of the Model Nonprofit Corporation Act, but the adoptions differ, and several large states (Ohio, California, New York among them) have their own free-standing nonprofit codes — Fernbank lives under Ohio Rev. Code ch. 1702. Second, when this checklist or any other business-law resource speaks of "the business judgment rule," "fiduciary duties of care and loyalty," or "corporate formalities," the reference point is Delaware — Delaware's General Corporation Law and its Court of Chancery are the dominant source of American corporate-governance doctrine, and other states borrow from it to varying degrees. Delaware is a reference point, not a nationwide rule: it is a for-profit-corporation body of law, most charities never incorporate there, and directors' duties in a nonprofit are frequently shaped by state charitable-trust principles and enforced by the state attorney general rather than by shareholders. Confirm your own state's nonprofit act; do not assume Delaware, and do not assume your neighbor's state.
If you are still deciding between structures — including whether a taxable entity would actually serve you better — work through Choosing a Tax Entity: A Practical Checklist and Business Taxation: A Comprehensive Guide to Entity Choice and Federal Income Tax before you incorporate. The mechanics of standing up an entity cleanly — incorporator, registered agent, organizational consent, initial board — are the same for nonprofits as for startups, and are covered in Incorporating a Startup the Right Way: A Founder's Legal Checklist and mapped end-to-end in The Startup Legal Document Stack: What Founders Need and Why.
Phase 2 — Get the purpose clause and the dissolution clause exactly right
- [ ] Purpose clause. The articles must limit the organization's purposes to one or more exempt purposes: religious, charitable, scientific, testing for public safety, literary, educational, fostering national or international amateur sports competition, or the prevention of cruelty to children or animals.
- [ ] Confirm the articles do not expressly empower the organization to engage, other than insubstantially, in activities that are not in furtherance of exempt purposes.
- [ ] Include the standard prohibitions: no part of net earnings inures to the benefit of any private shareholder or individual; no substantial part of activities is carrying on propaganda or otherwise attempting to influence legislation; no participation or intervention in any political campaign on behalf of or in opposition to any candidate for public office.
- [ ] Dissolution clause. The articles must provide that upon dissolution, assets are distributed for an exempt purpose — to another 501(c)(3), or to a federal, state, or local government for a public purpose.
- [ ] Confirm your dissolution language is in the articles, not merely the bylaws.
- [ ] If you are relying on a state law that supplies the dissolution requirement by operation of law (a "cy pres" or charitable-trust statute), verify it actually does so — and be prepared to cite it. Amending the articles is usually cheaper than arguing.
- [ ] Record the article and paragraph numbers of the purpose and dissolution clauses; Form 1023 Part III asks for them by citation.
Why it matters, and the traps
This is the organizational test, and it is the most mechanical, most easily failed, and most easily fixed requirement in the entire application. Treas. Reg. § 1.501(c)(3)-1(b)(1) requires the purposes clause; § 1.501(c)(3)-1(b)(4) requires the dissolution/distribution-of-assets clause. An organization whose charter permits it to engage in substantial non-exempt activity fails the test no matter what it actually does. Conversely, a charter that is technically perfect saves you nothing if operations drift — the two tests are independent and both must be satisfied.
The classic trap is the generic charter. Fernbank's founders downloaded a nonprofit articles template that stated the corporation was formed "for any lawful purpose" and said nothing about dissolution. That charter is fatal on its face: "any lawful purpose" is a grant of power to engage in substantial non-exempt activity, and a missing dissolution clause means assets could theoretically be distributed to the directors. Fernbank amended the articles before filing, attached both the original and the amendment to Form 1023, and was approved. Had it filed first, it would have received a development letter demanding the amendment, and the retroactivity clock would have kept running.
Publication 557 contains sample purpose and dissolution language. Use it nearly verbatim. This is not the place for creative drafting.
Phase 3 — Obtain the EIN and adopt bylaws
- [ ] Apply for an EIN (Form SS-4, or the IRS online assistant) after formation, using the exact legal name on the file-stamped charter.
- [ ] Confirm the responsible party listed on the SS-4 is a real individual with a taxpayer identification number.
- [ ] Adopt bylaws at the organizational meeting of the board: number of directors, terms, quorum, officer roles, meeting and notice rules, committee authority, indemnification, amendment procedure.
- [ ] Hold and minute the organizational meeting: adopt bylaws, elect officers, authorize a bank account, ratify the incorporator's actions, and (see Phase 9) adopt the governance policies.
- [ ] Confirm the board has enough unrelated directors to make a majority; the IRS asks about family and business relationships among directors in Form 1023 Part V.
- [ ] Open a bank account in the organization's name. Never run charitable funds through a founder's personal account, even for a week.
Why it matters, and the traps
The EIN is the organization's identity for every subsequent filing; a mismatch between the SS-4 name and the charter name generates correspondence for years. Bylaws are not federally required, but Form 1023 asks whether you have them and, if so, requires you to attach them — and a board with no bylaws telegraphs an organization that is not real yet.
The subtler trap is board composition. Nothing in § 501(c)(3) requires unrelated directors. But the Service asks, and a three-person board consisting of a founder, the founder's spouse, and the founder's brother — with the founder drawing a salary — invites scrutiny under the private inurement doctrine and the excess-benefit rules of § 4958. It also forfeits the rebuttable presumption of reasonableness for compensation (Phase 6), which requires approval by a body free of conflicts of interest. Fernbank's founders added two independent community directors before filing. It cost them nothing and removed the single most likely development-letter question. The board discipline this requires — real meetings, real minutes, real conflict recusals — is the same discipline every entity needs; see Board Governance, Minutes, and Corporate Formalities: A Practical Checklist.
Phase 4 — Choose the form: Form 1023 vs Form 1023-EZ (and the eligibility worksheet)
- [ ] Complete the Form 1023-EZ Eligibility Worksheet in the Form 1023-EZ instructions — every question, honestly. A single "yes" to a disqualifying question means you must file the full Form 1023.
- [ ] Test the financial thresholds: projected annual gross receipts of $50,000 or less in each of the next three years, actual gross receipts not exceeding $50,000 in any of the past three years, and total assets of $250,000 or less.
- [ ] Confirm you are not in a categorically excluded class: churches, schools, colleges, universities, hospitals and medical research organizations, supporting organizations under § 509(a)(3), organizations formed under foreign law, HMOs, ACOs, credit counseling organizations, and others.
- [ ] Ask the real question: even if you are eligible for 1023-EZ, are you well served by it?
- [ ] If your organization will hold real property, run a scholarship program, pay founders, seek institutional grants, or grow past $50,000 within three years — file the full Form 1023.
- [ ] If you are seeking exemption under a subsection other than 501(c)(3) — a (c)(4) social welfare organization, a (c)(6) trade association — you are on a different track entirely: Form 1024 (or Form 1024-A for (c)(4)), plus the § 506 notice on Form 8976 for most (c)(4)s.
Why it matters, and the traps
Form 1023-EZ is a three-page online attestation. You do not attach your articles. You do not attach your bylaws. You do not submit a narrative, a budget, or a compensation schedule. You check a box swearing your organizing document contains the required purpose and dissolution clauses. The IRS, in the ordinary case, does not look. Approval often arrives in a few weeks.
That is precisely the danger. The EZ does not fix your charter; it merely declines to read it. An organization that attests to clauses it does not have holds a determination letter that rests on a false statement — a letter the Service can revoke retroactively, and one that will not survive the first sophisticated grantmaker or the first audit. The National Taxpayer Advocate has repeatedly criticized the 1023-EZ regime for exactly this: high approval rates paired with high rates of organizations that would not have qualified on a full review. A determination letter you cannot defend is worse than no letter at all, because you will have spent three years telling donors their gifts were deductible.
Fernbank almost fell in. First-year gross receipts were projected at $38,000; assets were a laptop and a folding table. The founders were, on paper, perfectly eligible. But their three-year plan included a $400,000 capital campaign for a building and a named scholarship fund — and the scholarship program alone means the full Form 1023 (Schedule H) and a set of selection-criteria disclosures the EZ never asks about. Worse, their articles were the defective template from Phase 2. Had they filed the EZ, they would have attested to a dissolution clause that did not exist. They filed the full 1023. It took five months. It was the correct decision.
Rule of thumb: file the EZ only if the organization is small, will stay small, has a charter you have personally read against Publication 557, and does nothing complicated. Everything else gets the long form.
Phase 5 — Describe your activities: the narrative that satisfies the operational test
- [ ] Draft the Part IV narrative: describe your past, present, and planned activities. For each, state what the activity is, who conducts it, when and where it occurs, how it furthers an exempt purpose, and what percentage of time and funds it consumes.
- [ ] Write in concrete operational detail, not mission-statement abstraction. "We will provide free one-hour literacy tutoring sessions, twice weekly, to 40 students in grades 2–5 at the Fernbank Public Library, staffed by 12 trained volunteers under a paid part-time program director" beats "we empower young readers."
- [ ] Confirm every listed activity maps to a § 501(c)(3) exempt purpose — most commonly charitable or educational.
- [ ] Disclose fundraising activities, methods, and any professional fundraisers (Part VI).
- [ ] Answer the specific-activity questions honestly: political campaign intervention (an absolute prohibition), legislative lobbying, foreign activities and grants, grants to individuals, joint ventures with for-profits, unrelated business income, and gaming.
- [ ] If you will lobby more than insubstantially, consider the § 501(h) expenditure-test election (Form 5768), which replaces the vague "no substantial part" standard with dollar-based safe harbors.
- [ ] Complete any applicable Schedules A–H: churches (A), schools (B), hospitals and medical research (C), supporting organizations (D), effective date / late filing (E), homes for the elderly or handicapped (F), successors to other organizations (G), grants to individuals and scholarships (H).
Why it matters, and the traps
This is the operational test — Treas. Reg. § 1.501(c)(3)-1(c) — and it is the heart of the application. The rule is unforgiving: an organization is not operated exclusively for exempt purposes if more than an insubstantial part of its activities is not in furtherance of an exempt purpose. As the Supreme Court put it in Better Business Bureau of Washington, D.C. v. United States, 326 U.S. 279 (1945), the presence of a single substantial non-exempt purpose destroys exemption regardless of the number or importance of the exempt purposes. There is no netting.
Two traps recur. The first is vagueness. A narrative that could describe a consulting firm as easily as a charity draws a development letter every time. The examiner is not being difficult; she cannot apply the operational test to a mission statement.
The second is the hidden private benefit. Fernbank's draft narrative mentioned that the program director would "also offer paid private tutoring to families who want additional hours." Read plainly, that is the charity building a book of business for a paid insider. Fernbank cut it. If a charity's activities substantially serve private interests — the founder's, a donor's, a related for-profit's — the operational test fails even if the charity does real good. When a nonprofit contracts with a related for-profit or shares staff with one, the structural analysis is the same one you would run for any affiliated-entity group; see Running Multiple Businesses Under One Structure: A Deep Dive into Holding, Operating, and Parent Companies.
Phase 6 — Compensation, conflicts, and related-party transactions disclosure
- [ ] List every officer, director, and trustee in Part V, with name, title, mailing address, and total annual compensation (actual or proposed).
- [ ] List the five highest-compensated employees over $100,000 and the five highest-compensated independent contractors over $100,000.
- [ ] Disclose family and business relationships among officers, directors, trustees, and highly compensated persons and contractors.
- [ ] Describe the process for setting compensation: who approves it, whether they are free of conflict, what comparability data was used, and whether the decision was contemporaneously documented.
- [ ] Disclose any leases, loans, purchases, sales, or other transactions between the organization and insiders or entities they control.
- [ ] Confirm no loans to officers or directors (many state nonprofit acts prohibit them outright — check yours).
- [ ] Adopt and follow a conflict of interest policy (Phase 9) before approving any insider compensation.
Why it matters, and the traps
Two doctrines converge here. Private inurement is absolute: if any part of net earnings inures to the benefit of an insider, exemption is lost, full stop — there is no de minimis exception in the statute. Excess benefit transactions under I.R.C. § 4958 are the intermediate remedy: instead of revoking exemption, the Service imposes excise taxes on the disqualified person who received the excess benefit (25%, rising to 200% if not corrected) and on organization managers who knowingly approved it (10%).
The good news is that § 4958 comes with a road map out. Under Treas. Reg. § 53.4958-6, a compensation arrangement enjoys a rebuttable presumption of reasonableness if three conditions are met: (1) it is approved in advance by an authorized body composed entirely of individuals without a conflict of interest; (2) that body obtained and relied upon appropriate comparability data; and (3) it adequately and contemporaneously documented the basis for its determination. Meet all three and the burden shifts to the IRS.
Fernbank's founders wanted to pay the executive director $72,000. The two independent directors — the founder recused — pulled three comparable salaries from Form 990 filings of similarly sized literacy nonprofits in the region, put the range in the minutes, and approved the number the same day. The whole exercise took forty minutes and is the difference between a defensible salary and a § 4958 assessment. If the person you are compensating is also a volunteer, a contractor, or somewhere in between, resolve the status question first: see Classifying Workers: Employee or Independent Contractor — A Practical Checklist and the underlying Worker Classification: A Comprehensive Guide to Employee and Independent Contractor Status.
Phase 7 — Financial data: actuals and projected budgets
- [ ] Complete Part IX, the Statement of Revenues and Expenses, for the required number of years.
- [ ] If you have not completed one tax year, provide a total of three years of data: the current year plus two years of good-faith projections.
- [ ] If you have completed one tax year, provide four years: the actuals for years completed plus projections to fill out four.
- [ ] If you have been in existence five or more years, provide five years of actuals.
- [ ] Break out revenue by type: gifts/grants/contributions, membership fees, gross investment income, net unrelated business income, government payments, revenue from exempt-function activities, and any unusual grants.
- [ ] Prepare a balance sheet for the most recently completed tax year.
- [ ] Make sure the numbers tell the same story as the narrative. If the narrative describes a tutoring program and the budget shows 60% of expenses in "consulting fees" paid to a founder's LLC, the application will not be approved.
- [ ] Label projections as projections, and make them reasonable and defensible — not aspirational.
Why it matters, and the traps
The financial data is where the examiner checks your story against arithmetic. It also feeds directly into the public charity determination in Phase 8: the revenue breakdown is the numerator and denominator of the public support test.
The trap is the fantasy budget. Founders inflate projected contributions to look substantial, not realizing they have just projected themselves into a public support profile that they will have to actually meet, and that a wildly missed projection invites questions on the first Form 990. The opposite trap — projecting a single $500,000 founding gift as your entire revenue — projects a private foundation, because one donor's money is not public support. Project honestly, and project the donor mix you actually intend to build.
Phase 8 — Public charity vs private foundation classification and the public support test
- [ ] Understand the default: under § 508(b), every 501(c)(3) is presumed to be a private foundation unless it establishes otherwise.
- [ ] Select your foundation classification in Part VII and be prepared to support it.
- [ ] Per se public charities under § 509(a)(1) / § 170(b)(1)(A): churches, schools, hospitals, and governmental units qualify by their nature, not by their donors.
- [ ] § 170(b)(1)(A)(vi) / § 509(a)(1) donative charities: must normally receive at least one-third of total support from governmental units, other public charities, and the general public — with contributions from any single donor counted only up to 2% of total support.
- [ ] Know the facts-and-circumstances fallback: an organization with at least 10% public support may still qualify if it is organized and operated to attract public support and other factors favor it (Treas. Reg. § 1.170A-9(f)(3)).
- [ ] § 509(a)(2) gross-receipts charities: more than one-third of support from a combination of contributions and exempt-function gross receipts, and not more than one-third from gross investment income and net unrelated business taxable income.
- [ ] § 509(a)(3) supporting organizations: a distinct and complicated category — Type I, II, or III — that requires Schedule D and is ineligible for Form 1023-EZ.
- [ ] Know the grace period: a new organization is treated as publicly supported for its first five tax years if it can reasonably be expected to meet the test; beginning with year six, it must actually meet the test measured over the preceding five years on Schedule A of Form 990.
- [ ] If you will in fact be funded by one family or one company, accept private foundation status and plan for it: the § 4940 net investment income excise tax, § 4941 self-dealing, the § 4942 minimum distribution requirement, § 4943 excess business holdings, § 4944 jeopardizing investments, and § 4945 taxable expenditures.
Why it matters, and the traps
Classification is not a label; it changes the law that governs you and the tax benefit your donors receive. Contributions to public charities enjoy the higher percentage-of-AGI deduction ceilings under § 170(b); contributions to private foundations are more limited. Private foundations file Form 990-PF, pay excise tax on investment income, and live inside the Chapter 42 excise-tax regime. Public charities do not.
The trap is the one-big-donor problem. Fernbank projected $38,000 in year one, of which $25,000 was a single founding gift from a board member. Under the 2% limitation, only $760 of that gift counts as public support — the rest is excluded from the numerator. On those projections Fernbank is not a publicly supported charity; it is a private foundation with extra steps. The fix is not accounting; it is fundraising. Fernbank restructured its year-one plan around a small-donor campaign and a municipal library grant, and its projected public support cleared one-third comfortably. Design the donor mix to match the classification you want, before you file.
Phase 9 — Adopt the governance policies the IRS asks about
- [ ] Adopt a conflict of interest policy. The IRS publishes a sample as Appendix A to the Form 1023 instructions; adapt it, do not just staple it.
- [ ] Collect annual conflict disclosure statements from every director and officer.
- [ ] Adopt a compensation-setting policy implementing the § 4958 rebuttable-presumption procedure (independent approval, comparability data, contemporaneous documentation).
- [ ] Adopt a document retention and destruction policy — and honor it. Destroying records to obstruct a federal investigation is a felony under 18 U.S.C. § 1519, which applies to nonprofits exactly as it does to public companies.
- [ ] Adopt a whistleblower policy. Retaliating against someone who reports suspected federal offenses to law enforcement is a crime under 18 U.S.C. § 1513(e), nonprofit status notwithstanding.
- [ ] Adopt a gift acceptance policy if you will receive non-cash gifts, and understand the substantiation and appraisal rules (§ 170(f)(8), Forms 8283 and 8282).
- [ ] Adopt an expense reimbursement policy — an accountable plan — so reimbursements are not disguised compensation.
- [ ] If you will have employees, build the employment infrastructure now; a charity is an employer like any other. See the guide below.
Why it matters, and the traps
Here is the honest legal position: the Internal Revenue Code does not require a conflict of interest policy. It does not require a whistleblower policy or a document retention policy either. What it does is ask about them — on Form 1023, and every year thereafter on Part VI of Form 990, where the answers are public. An organization that answers "no" three times has published a statement about how seriously it takes governance, and grantmakers, state attorneys general, and journalists all read Form 990.
More practically, the conflict of interest policy is the machinery that produces the § 4958 rebuttable presumption. Without a policy, there is usually no recusal, no independent body, and no contemporaneous documentation — which means no presumption. The policy is not a compliance ornament; it is the safe harbor. Nonprofit employers also owe the full set of federal and state employment obligations, so build the handbook and the personnel policies alongside the governance ones: Building a Legally Sound Employee Handbook and The Employment Law Toolkit: From Hiring to Separation.
Phase 10 — Watch the 27-month rule for retroactive exemption
- [ ] Identify your date of formation (the date the state accepted the charter).
- [ ] Compute the deadline correctly. The regulation gives you 15 months from the end of the month in which the organization was formed (Treas. Reg. § 1.508-1(a)(2)(i)). An automatic 12-month extension is available under the § 9100 relief regulations, and the IRS applies it as a matter of course — which is why practitioners and the Form 1023 instructions speak of a 27-month window. Count 27 months forward from the last day of the month of formation. It is not "the 15th day of the 27th month," and it does not run from the day you incorporated.
- [ ] Worked count: Fernbank's Ohio articles were accepted on 14 March. The month of formation ends 31 March. Twenty-seven months later is 30 June, two years and three months out. That date — not 14 June, not "sometime in year three" — goes in the calendar.
- [ ] File Form 1023 (or 1023-EZ) within that window to obtain exemption effective retroactively to the date of formation.
- [ ] If you miss it, understand the consequence: exemption is generally effective only from the submission date forward — leaving a gap during which contributions were not deductible and the organization was, technically, a taxable corporation.
- [ ] If you have missed it, complete Schedule E and consider requesting discretionary relief under Treas. Reg. § 301.9100-3 (reasonable action, good faith, no prejudice to the interests of the government).
- [ ] Note the exceptions: churches and their integrated auxiliaries, and organizations with gross receipts normally not more than $5,000, are excused from the § 508(a) notice requirement — though most file anyway to get the letter.
Why it matters, and the traps
Section 508(a) says an organization "shall not be treated as" described in § 501(c)(3) unless it gives notice to the Secretary in the manner the regulations prescribe. Treas. Reg. § 1.508-1(a)(2) supplies the window. Miss it, and every gift your donors made during the gap is a gift to a taxable corporation — non-deductible, and awkward to explain.
Get the arithmetic right, because it is the kind of thing people get wrong by a month and discover too late. The base rule is 15 months from the end of the month of formation; the automatic 12-month extension makes the practical deadline 27 months from that same starting point. Both numbers run from the end of the month, which means a 1 March formation and a 31 March formation have the same deadline — a small piece of free time that founders who incorporate late in the month should not squander.
The trap is the long incubation. Fernbank incorporated in March, then spent eighteen months recruiting volunteers, testing the tutoring model, and raising a modest first round from friends. Only then did the founders think about the IRS. They filed in month twenty-two — inside the window, but with four months to spare and no room for error. Incorporate and apply close together, or set a hard calendar alert on the day you incorporate. The 27-month rule is the single most consequential deadline in nonprofit formation, and it is the one nobody tells you about.
Phase 11 — Pay the user fee, submit through Pay.gov, and track the determination
- [ ] Confirm the current user fee in the annual Exempt Organizations determination-letter revenue procedure (the Rev. Proc. 20XX-5 series, updated each January). Fees have recently run in the range of $600 for Form 1023 and $275 for Form 1023-EZ — verify before you pay.
- [ ] Create a Pay.gov account. Both Form 1023 and Form 1023-EZ must be submitted electronically through Pay.gov; paper Form 1023 is no longer accepted.
- [ ] Upload the required attachments as a single PDF: conformed organizing document and any amendments, bylaws, and any additional narrative pages.
- [ ] Have an authorized officer, director, or trustee sign under penalties of perjury. A lawyer or accountant cannot sign for you — but can be authorized on Form 2848 (power of attorney) or Form 8821.
- [ ] Save the Pay.gov submission confirmation and the payment receipt. That timestamp is your § 508(a) notice date.
- [ ] Set an internal follow-up: full Form 1023 determinations commonly take several months; 1023-EZ often issues in weeks.
- [ ] While you wait, you may operate and may tell donors that an application is pending — but do not represent that you are already exempt.
Why it matters, and the traps
The mechanical traps here are unglamorous and expensive: an unsigned application, a missing organizing document, an attachment that exceeds the file-size limit, a name on the form that does not match the EIN. Any one of them buys a rejection or a development letter and burns two months.
The substantive trap is premature representation. A charity whose application is pending may accept contributions, and if exemption is later granted retroactively, those contributions are deductible. But telling a donor "we are a 501(c)(3)" before the letter arrives is, if the application is ultimately denied, a false statement the donor relied on. Say "our application for recognition of exemption is pending with the IRS."
Phase 12 — Respond to IRS development letters
- [ ] Read the letter and note the response deadline — usually short (often around two weeks). Call the assigned specialist and request an extension if you need one; they are generally granted if you ask before the deadline.
- [ ] Answer every question, in order, in a numbered response that tracks the letter.
- [ ] If the Service asks you to amend your organizing document, do it: file the amendment with the state, then send the file-stamped amendment to the specialist.
- [ ] If a question reveals a real problem — an insider transaction, an activity that is not exempt — fix the problem, then describe the fix. Do not argue the point on the facts you wish you had.
- [ ] Do not answer a question you do not understand. Ask the specialist what she is testing for; the questions map to specific regulations, and once you know which one, the answer usually writes itself.
- [ ] If the Service issues a proposed adverse determination, you have appeal rights — a protest to the IRS Independent Office of Appeals, and thereafter declaratory judgment under I.R.C. § 7428 in the Tax Court, the Court of Federal Claims, or the U.S. District Court for the District of Columbia.
Why it matters, and the traps
A development letter is not a denial. It is the examiner telling you exactly which regulation she cannot yet apply. Fernbank got one: the specialist asked how scholarship recipients would be selected, who would sit on the selection committee, and whether relatives of directors could apply. Those three questions are the Schedule H inquiry into whether grants to individuals are awarded on an objective and nondiscriminatory basis — the concern being private benefit and inurement, since a "scholarship" that reliably lands on the founder's niece is compensation wearing a costume. (A private foundation making the same grants would additionally need advance approval of its grant procedures under I.R.C. § 4945(g), or the grants are taxable expenditures; a public charity like Fernbank does not need advance approval, but is held to the same substantive selection standards.) Fernbank adopted written selection criteria, barred relatives of directors and staff from eligibility, and sent the amended policy. The determination letter arrived eleven days later.
The trap is defensiveness. Founders read the letter as an accusation and reply with mission language. The specialist does not want your mission; she wants a policy, a number, or a paragraph of your charter.
Phase 13 — After the determination letter: state exemptions, solicitation registration, and the Form 990 calendar
- [ ] File the determination letter somewhere you will find it in ten years. Grantmakers will ask for it forever.
- [ ] Apply for state income/franchise tax exemption if your state requires a separate application — this is state law and varies. California, for example, requires its own filing with the Franchise Tax Board (Form 3500 or the streamlined 3500A once you hold a federal letter); other states exempt automatically on the strength of the IRS letter.
- [ ] Apply for state and local sales/use tax exemption where available — this is entirely a creature of state law and many states grant no exemption at all.
- [ ] Apply for property tax exemption with the local assessor if you own real property; charitable-use exemptions are state and local law.
- [ ] Register for charitable solicitation in every state where you solicit — roughly forty states plus D.C. require it, each with its own form, fee, and annual renewal (New York's CHAR410 and California's Registry of Charities and Fundraisers are the common first two). Note that soliciting online can trigger registration in states you never set foot in.
- [ ] Register any professional fundraisers and file the required contracts.
- [ ] Calendar the annual return: Form 990-N (e-Postcard) for organizations with gross receipts normally ≤ $50,000; Form 990-EZ below the gross receipts and asset thresholds; Form 990 above them; Form 990-PF for private foundations. Due the 15th day of the 5th month after year end.
- [ ] Understand the automatic revocation rule: under I.R.C. § 6033(j), failure to file the required annual return or notice for three consecutive years revokes exemption automatically, by operation of law, with no notice and no hearing. Reinstatement requires a new application and, often, a fee.
- [ ] Comply with the public disclosure rules: Form 1023, the determination letter, and the three most recent Forms 990 must be made available for public inspection.
- [ ] Meet the donor substantiation rules: a contemporaneous written acknowledgment for gifts of $250 or more (§ 170(f)(8)) and quid pro quo disclosure for payments over $75 (§ 6115).
Why it matters, and the traps
The determination letter is the beginning of compliance, not the end of it. Automatic revocation under § 6033(j) has stripped exemption from hundreds of thousands of organizations — overwhelmingly small ones that assumed a $12,000-a-year charity had nothing to file. Filing the 990-N takes about eight minutes. Not filing it for three years costs you everything.
Charitable solicitation registration is the other great blind spot, and it is state law all the way down: there is no federal registration, no national rule, and no reciprocity worth relying on. If you put a "Donate" button on your website, you are soliciting, and you should know which states take the position that you are soliciting there. Get the website itself right at the same time — see Launching a Website: A Legal Compliance Checklist. And for the contracts a growing charity will sign — grant agreements, vendor agreements, sponsorships, fiscal sponsorship arrangements — the drafting discipline is the same as anywhere else: The Commercial Contracts Toolkit: Drafting, Reviewing, and Enforcing Business Agreements.
Common mistakes to avoid
- Filing Form 1023-EZ because it is easy. Eligibility is not suitability. The EZ does not read your charter, which means it does not catch the defect that will surface in your first grant application or your first audit.
- Attesting to clauses you do not have. A 1023-EZ attestation about purpose and dissolution language is made under penalties of perjury. Read your articles first.
- Missing the dissolution clause. It must be in the articles, not the bylaws. This is the most common organizational-test failure in the country.
- Blowing the 27-month deadline. Calendar it the day you incorporate. Retroactivity to formation is free if you file in time and hard to recover if you do not.
- A narrative written in mission language. The examiner is applying a regulation, not evaluating your passion. Give her facts, percentages, and names.
- Fantasy budgets. Projections become the public support test. Project the donor mix you intend to build.
- The single-donor charity that wants public charity status. The 2% limitation is arithmetic, not advocacy. If one donor funds you, you are a private foundation — plan for Chapter 42 instead of arguing with it.
- Setting founder compensation with no independent approval, no comparability data, and no minutes. You have just forfeited the § 4958 rebuttable presumption for nothing.
- Any political campaign intervention, ever. The prohibition is absolute — no endorsements, no candidate contributions, no "voter guides" that are really endorsements. Lobbying is limited; campaigning is forbidden.
- Forgetting the annual return. Three consecutive missed 990-Ns revoke exemption automatically under § 6033(j). No warning, no grace.
- Ignoring state charitable solicitation registration. Federal exemption is not permission to fundraise. Those are different sovereigns.
- Treating the determination letter as permanent. It is conditioned on continued compliance with the operational test. Exemption is a status you keep, not a trophy you win.
The consolidated Form 1023 checklist
Before you open the form
- [ ] Entity formed under state law; file-stamped charter in hand
- [ ] Purpose clause limits purposes to exempt purposes; includes inurement, lobbying, and campaign prohibitions
- [ ] Dissolution clause in the articles, distributing assets to another 501(c)(3) or a government for a public purpose
- [ ] EIN obtained, matching the charter name exactly
- [ ] Bylaws adopted; organizational meeting minuted; officers elected
- [ ] Majority-independent board seated
- [ ] Bank account opened in the organization's name
- [ ] 27-month deadline calendared
Choosing the form
- [ ] Form 1023-EZ Eligibility Worksheet completed honestly
- [ ] Gross receipts ≤ $50,000 projected and historical; assets ≤ $250,000
- [ ] Not a church, school, hospital, supporting organization, or other excluded class
- [ ] Independent judgment made: EZ or full 1023 (when in doubt, full 1023)
The application
- [ ] Part IV narrative: what, who, when, where, how, and what share of time and money
- [ ] Political campaign intervention: none. Lobbying: quantified; § 501(h) election considered
- [ ] Part V: all officers, directors, trustees, and highly compensated persons and contractors listed with compensation
- [ ] Family and business relationships disclosed
- [ ] Compensation set by independent body, on comparability data, contemporaneously documented
- [ ] Part IX financials: correct number of years of actuals and projections; balance sheet
- [ ] Financials reconcile with the narrative
- [ ] Part VII: public charity classification selected and supported; 2% limitation tested
- [ ] Schedules A–H completed as applicable
- [ ] Conflict of interest, compensation, document retention, and whistleblower policies adopted
- [ ] Conformed organizing document, amendments, and bylaws attached
Submission
- [ ] Current user fee confirmed against the Rev. Proc. 20XX-5 series
- [ ] Submitted through Pay.gov; confirmation and receipt saved
- [ ] Signed under penalties of perjury by an authorized officer, director, or trustee
- [ ] Form 2848 or 8821 filed if counsel will speak to the Service
After
- [ ] Development letter, if any, answered in full and on time
- [ ] Determination letter archived
- [ ] State income, sales, and property tax exemptions applied for (state law — varies)
- [ ] Charitable solicitation registration filed in every soliciting state (state law — varies)
- [ ] Form 990 / 990-EZ / 990-N calendared; § 6033(j) three-year rule understood
- [ ] Public disclosure copies of Form 1023, the determination letter, and Forms 990 maintained
- [ ] Donor substantiation and quid pro quo disclosure procedures in place
Primary authority
Statutes (Internal Revenue Code, Title 26 U.S.C. — federal law)
- § 501(c)(3) — exemption for organizations organized and operated exclusively for religious, charitable, scientific, testing for public safety, literary, or educational purposes; no private inurement; no substantial lobbying; absolute prohibition on political campaign intervention
- § 508(a) — notice requirement; the statutory basis for filing Form 1023
- § 508(b) — presumption of private foundation status absent notice to the contrary
- § 509(a)(1), (a)(2), (a)(3) — public charity classifications
- § 170(b)(1)(A)(vi) — the one-third public support test for donative charities; § 170(b) — donor deduction ceilings; § 170(f)(8) — contemporaneous written acknowledgment
- § 4958 — excess benefit transactions (intermediate sanctions)
- §§ 4940–4945 — private foundation excise taxes: net investment income, self-dealing, minimum distributions, excess business holdings, jeopardizing investments, taxable expenditures; § 4945(g) — advance approval of individual grant and scholarship procedures (private foundations)
- §§ 6033, 6033(j) — annual return requirement; automatic revocation after three consecutive years of non-filing
- § 6115 — quid pro quo contribution disclosure
- § 7428 — declaratory judgment on exempt status
- § 501(h) — expenditure test election for lobbying (Form 5768)
Regulations
- Treas. Reg. § 1.501(c)(3)-1(b) — the organizational test (purpose clause and dissolution clause)
- Treas. Reg. § 1.501(c)(3)-1(c) — the operational test
- Treas. Reg. § 1.501(c)(3)-1(d)(1)(ii) — private benefit
- Treas. Reg. § 1.508-1(a)(2)(i) — notice within 15 months from the end of the month of formation; with the automatic 12-month extension under the § 9100 regulations, the practical 27-month window
- Treas. Reg. § 1.170A-9(f) — public support computation, the 2% limitation, and the facts-and-circumstances test
- Treas. Reg. § 53.4958-6 — rebuttable presumption of reasonableness for compensation
- Treas. Reg. §§ 301.9100-2, 301.9100-3 — automatic and discretionary extensions of time to make a regulatory election
Cases
- Better Business Bureau of Washington, D.C. v. United States, 326 U.S. 279 (1945) — a single substantial non-exempt purpose defeats exemption regardless of the number or importance of the exempt purposes
Secondary and uniform sources
- Model Nonprofit Corporation Act — adopted in varying forms by a majority of states; the closest thing to a common framework for nonprofit corporate governance. Several large states (including Ohio, California, and New York) legislate independently of it.
- Delaware General Corporation Law and the decisions of the Delaware Court of Chancery — the dominant reference point for American corporate-governance doctrine (business judgment rule, duties of care and loyalty). Persuasive and widely borrowed, but not a national rule, and a for-profit body of law that nonprofit directors should not assume governs them.
- Restatement (Third) of Trusts and state charitable-trust law — the source of many nonprofit fiduciary principles, typically enforced by the state attorney general.
Federal criminal statutes that apply to nonprofits
- 18 U.S.C. § 1519 — destruction, alteration, or falsification of records in federal investigations
- 18 U.S.C. § 1513(e) — retaliation against a whistleblower who reports a federal offense
Forms and IRS guidance
- Form 1023 and instructions (including Appendix A, the sample conflict of interest policy); Form 1023-EZ and its Eligibility Worksheet; Form 1024 and Form 1024-A; Form 8976; Form SS-4; Forms 2848 and 8821; Form 5768; Forms 990, 990-EZ, 990-N, and 990-PF; Forms 8283 and 8282
- IRS Publication 557, Tax-Exempt Status for Your Organization — the primary reference, including model purpose and dissolution language
- IRS Publication 4220 (Applying for 501(c)(3) Tax-Exempt Status) and Publication 4221-PC (Compliance Guide for 501(c)(3) Public Charities)
- The annual Exempt Organizations determination-letter revenue procedure (the Rev. Proc. 20XX-5 series) — user fees and procedures
A word on which sovereign governs. Exemption under § 501(c)(3), the § 508(a) notice and its 27-month window, the public support test, § 4958, the Chapter 42 private foundation excise taxes, and the Form 990 regime are federal, and they are the same in all fifty states. Entity formation, the content of your charter, nonprofit corporation governance and director fiduciary duties, charitable trust law, state income and franchise tax exemption, sales and use tax exemption, property tax exemption, and charitable solicitation registration are state law and vary materially from state to state. There is no national nonprofit corporation code, no national charitable-solicitation registration, and no national rule of nonprofit governance. Where governance doctrine is concerned, Delaware is the reference point, not the rule — it is the leading source of American corporate-governance law and other states borrow from it unevenly, but it is for-profit corporate law and most charities are not Delaware entities. This checklist teaches the federal framework, names the state questions, and does not pretend that the state answers are uniform. Confirm your own state's rules — and, for anything turning on fiduciary duty or solicitation, your own state's attorney general's guidance — before you file anything.
Related UpLaw resources
Related Guides & Articles
- Forming and Operating a Nonprofit: A Comprehensive Guide to Tax-Exempt Status — the doctrinal companion to this checklist
- Business Taxation: A Comprehensive Guide to Entity Choice and Federal Income Tax
- Handling an IRS Audit and Tax Controversy: A Comprehensive Guide
- Building a Legally Sound Employee Handbook
- Worker Classification: A Comprehensive Guide to Employee and Independent Contractor Status
- Running Multiple Businesses Under One Structure: A Deep Dive into Holding, Operating, and Parent Companies
- The Startup Legal Document Stack: What Founders Need and Why
Related Checklists
- Choosing a Tax Entity: A Practical Checklist
- Incorporating a Startup the Right Way: A Founder's Legal Checklist
- Board Governance, Minutes, and Corporate Formalities: A Practical Checklist
- Classifying Workers: Employee or Independent Contractor — A Practical Checklist
- Launching a Website: A Legal Compliance Checklist
Related Toolkits
- The Nonprofit Legal Toolkit — the full map of nonprofit resources on UpLaw
- The Business Tax Toolkit
- The Small Business Legal Toolkit
- The Commercial Contracts Toolkit: Drafting, Reviewing, and Enforcing Business Agreements
- The Employment Law Toolkit: From Hiring to Separation
This checklist is general legal information from UpLaw (uplaw.us), not legal advice, and does not create an attorney-client relationship. Laws vary by state and change over time; verify current requirements and consult qualified counsel before acting.