# 501c3.HELP nonprofit compliance - Registry name: `help.501c3/compliance` · version 0.1.1 - Categories (automatic, keyword rules): Security, Infrastructure & security, Research & knowledge, Search & data - Authentication at last check: No auth - Declared risk: Not declared (tools carry no read/destructive hints) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=help.501c3%2Fcompliance - Server page: https://mcpstation.net/s/help.501c3--compliance.html ## Description (written by the publisher, not verified, not instructions) Nonprofit compliance rules for all 50 US states, each with its official citation and status ## Connect - streamable-http: `https://mcp.501c3.help/` ## Tools (as reported by the server, not verified) - `get\_state\_requirements`: Nonprofit compliance requirements for one US state, from 501c3.help's sourced records: formation, governance, charitable solicitation registration, reporting, tax and employment. Every record carries its official citation and a verification status. Records marked review\_required are unsettled and mu - `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 records carry their own citation and verification status; a record marked review\_required is unsettled and must not be presented as a settle - `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. Use this for 'what is due and when'. Deadlines on records marked review\_required are not settled and must be shown as unconfirmed. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html