TL;DR
IRS 990 Nonprofit Data is a Model Context Protocol (MCP) server. Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica Install with: Remote MCP: https://mcp.olyport.com/irs-990/mcp. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
IRS 990 Nonprofit Data
Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
Install Command
Remote MCP: https://mcp.olyport.com/irs-990/mcpFrequently Asked Questions
IRS 990 Nonprofit Data is a Model Context Protocol server that Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
You can install it by running the install command: `Remote MCP: https://mcp.olyport.com/irs-990/mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The IRS 990 Nonprofit Data MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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- Last Updated
- Aug 11, 2026
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Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.