Nonprofit Compliance
Missouri Nonprofit Compliance Calendar
Every IRS and Missouri filing deadline a 501(c)(3) needs to track — what's due, when, and what happens if you miss it.
Federal filings (IRS)
- Federal 990 / 990-EZ / 990-N / 990-PFIRS Form 990 series — annual information returnDue: 15th day of 5th month after fiscal year end (May 15 calendar-year)3 consecutive years unfiled = AUTOMATIC loss of tax-exempt status.Filing details →
- Federal 8868Form 8868 — automatic 6-month extensionDue: On or before the original 990 due dateExtends 990 deadline 6 months (Nov 15 calendar-year).Filing details →
- Federal 941Form 941 — quarterly payroll taxDue: Apr 30, Jul 31, Oct 31, Jan 31Penalties + interest on late deposits.Filing details →
Missouri state filings
- Missouri Nonprofit Corporation Registration ReportMissouri nonprofit registration report (Secretary of State)Due: Due August 31 annually (orgs may elect annual or biennial filing)$15 fee (paper; lower online). Loss of good standing / administrative dissolution for non-filing. File federal Form 990 series with the IRS.Filing details →
- Missouri Annual Report of a Charitable OrganizationMissouri charitable registration renewal (Attorney General)Due: Within 75 days after fiscal year end (Mar 16 calendar-year)$15 fee. Cannot legally solicit if lapsed. Religious and certain other orgs exempt.Filing details →
Missouri requirements overview
Registration: File Articles of Incorporation with the Missouri Secretary of State. Apply for state tax-exempt status with the Missouri Department of Revenue.
Annual filing: File a Registration Report with the Attorney General's Office annually. File federal Form 990 with the IRS.
Solicitation: Register with the Missouri Attorney General's Office before soliciting charitable contributions. File annual reports.
Informational only — not legal or tax advice. Deadlines reflect general rules and may not capture every exception for your organization. Always verify with your state charity regulator and the IRS. Holdings' bookkeeping tracks these for you.
