MCPs › Data & APIs › IRS 990 Nonprofit Data
Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
Not monetized yet
Turn IRS 990 Nonprofit Data’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install IRS 990 Nonprofit Data
For anyone using IRS 990 Nonprofit Data — no Lulu account neededclaude mcp add --transport http irs-990-nonprofit-data https://mcp.olyport.com/irs-990/mcp
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Run: claude mcp add --transport http irs-990-nonprofit-data https://mcp.olyport.com/irs-990/mcp
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://mcp.olyport.com/irs-990/mcp.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
10 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns IRS 990 Nonprofit Data — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/irs-990-nonprofit-data)