Nonprofit · name availability
Missouri Nonprofit Name Search
Check a name against the official Missouri registry before you spend the filing fee.
Run your proposed name through the Missouri Secretary of State records (portal verified 2026-09-08). The same official search covers nonprofits and LLCs in Missouri; the state applies its nonprofit naming statute to whatever the registry shows. A clear search does not reserve the name or guarantee approval.
Search the official records
The Missouri Secretary of State keeps the authoritative business registry. Search the name exactly as you intend to file it, including punctuation and the designator.
Search the official Missouri registry Official portal: bsd.sos.mo.gov, verified 2026-09-08.Before you file
- Try the name with and without a designator (Inc., Corp., Association); whether Missouri requires one for nonprofits is in the state's naming statute.
- Words implying a bank, insurer, school, or government agency are commonly restricted for nonprofits and may need state approval.
- Registered-agent coverage is required from day one of the entity; ours is $74.25 a year in Missouri through Registered Agents Inc. See the Missouri registered agent page.
Looking up an LLC name instead? The same registry applies, with LLC naming rules: Missouri LLC name search.
Revoked 501(c)(3)?
If the exemption was revoked, reinstatement is the filing that restores it. We prepare it.
990-N reminder
Free e-Postcard deadline alerts, so the small-nonprofit filing never gets missed.
Registered agent
Missouri requires a registered agent on the formation filing and every year after.
Searching a neighboring state too?