help.501c3/compliance

up checked 2026-11-11T10:37:45.601Z

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Publisher-provided title

501c3.HELP nonprofit compliance

Publisher-provided description

Nonprofit compliance rules for all 50 US states, each with its official citation and status

Summary by lookupd

Look up US state nonprofit compliance rules, filing deadlines, fees, and citations, and compare requirements across states.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http compliance https://mcp.501c3.help/

Codex, remote (streamable-http)

codex mcp add compliance --url https://mcp.501c3.help/

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "compliance": {
      "url": "https://mcp.501c3.help/"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

get_state_requirements Nonprofit compliance requirements for one US state, from 501c3.help's sourced records: formation, governance, charitable solicitation registration, reporting, t
compare_states The same compliance topic across several US states, for deciding where to incorporate or for an organization that operates in more than one state. Each state's
get_filing_deadlines Every requirement in one US state that has a filing deadline attached, with the deadline in plain words, the form or portal, the fee, and the official citation.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/help.501c3/compliance.svg)](https://lookupd.com/servers/help.501c3/compliance)