US Nonprofit & Charity Check

Check any US charity by name or EIN — Form 990 revenue, expenses, assets and exec pay — plus nonprofit prospect lists.

For donors, grant-makers, fundraising consultants, nonprofit SaaS sales and due-diligence teams. Free: find a nonprofit. Pro: 990 financial history and prospect lists.

Tools

• nonprofit_check (free) — FREE. Find a US nonprofit/charity by name or EIN — top 3 with city, state and 501(c) type.
• financials (Pro) — PRO. Form 990 financial history for an EIN: revenue, expenses, assets, liabilities, officer compensation, program/overhead ratio by year.
• prospect_list (Pro) — PRO. Nonprofits matching a keyword in a state (e.g. 'food bank', 'hospital', 'school') — for fundraising consultants, SaaS and grant writers.

Live free example

nonprofit_check {"name":"food bank","state":"TX"}

{
  "query": "food bank",
  "total": 58,
  "top_3": [
    {
      "ein": "02-0738229",
      "name": "Food Share Food Bank",
      "city": "Newton",
      "state": "TX",
      "ntee": "K31",
      "subsection": "501(c)(3)",
      "url": "https://projects.propublica.org/nonprofits/organizations/20738229"
    },
    {
      "ein": "74-2181456",
      "name": "Houston Food Bank",
      "city": "Houston",
      "state": "TX",
      "ntee": null,
      "subsection": "501(c)(3)",
      "url": "https://projects.propublica.org/nonprofits/organizations/742181456"
    },
    {
      "ein": "75-1813170",
      "name": "Community Food Bank",
      "city": "Fort Worth",
      "state": "TX",
      "ntee": "K31",
      "subsection": "501(c)(3)",
      "url": "https://projects.propublica.org/nonprofits/organizations/751813170"
    }
  ],
  "pro": "990 financials (revenue, expenses, assets, exec pay), multi-year trends, prospect lists: https://us-nonprofit-check-mcp.donniertf.workers.dev/buy",
  "disclaimer": "From ProPublica Nonprofit Explorer (IRS Form 990 data). Figures lag 1–2 years; confirm tax-exempt status with IRS Tax Exempt Organization Search. Not tax advice."
}

Connect (MCP)

Add https://us-nonprofit-check-mcp.donniertf.workers.dev/mcp to Claude, Cursor or any MCP client (Streamable HTTP, no login for the free tier). Subscribers pass access_token or Authorization: Bearer.

Important

From ProPublica Nonprofit Explorer (IRS Form 990 data). Figures lag 1–2 years; confirm tax-exempt status with IRS Tax Exempt Organization Search. Not tax advice.

Data sources & licences

• ProPublica Nonprofit Explorer API (IRS Form 990 data)

For AI agents

llms.txt · server card · pricing.json · POST /checkout → checkout URL · GET /token?session_id= → access token.

More US data MCPs

Save with US bundles: us-mcp-bundles · GitHub hub.

Contact & cancelling

Questions, refunds or cancelling: dmorrisonwebdesign@gmail.com. Run by Donnie Morrison, UK. Payments by Stripe; we never see card details.