The answer
IRS 990 Nonprofit Data
Top verified match: it matches your intent, it is the official vendor server.
fresh · published 147d ago · verified 2026-08-08tested · static-verifiedsigned passport ✓score 47/100
Runners-up
- DataNexus MCP70/100 · higher verification score, weaker intent match
- io.github.cyanheads/nonprofit-explorer-mcp-server35/100 · weaker match
- FirstData35/100 · weaker match