IRS 990 Nonprofit Data

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "irs-990-nonprofit-data": {
      "type": "http",
      "url": "https://mcp.olyport.com/irs-990/mcp"
    }
  }
}

3 tools

• search_nonprofits

  Search for nonprofit organizations by name or keyword. Searches the ProPublica Nonprofit Explorer database of IRS 990 filers. Returns organization name, EIN, location, revenue, and tax status. Args: query: Search keywords (e.g. 'food bank', 'habitat for…

• get_nonprofit_details

  Get detailed information about a nonprofit organization by EIN. Returns comprehensive data from the organization's IRS 990 filings including revenue, expenses, assets, executive compensation, and filing history. Use search_nonprofits first to find the EIN…

• get_nonprofit_filings

  Get the filing history for a nonprofit organization. Returns a list of all available IRS 990 filings for the organization, including both filings with parsed data and those without. Useful for tracking financial trends over time. Args: ein: Employer…

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