IRS 990 Nonprofit Data
Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
| Endpoint | https://mcp.olyport.com/irs-990/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 3 tools · grade A (91) · pin ts_7d82ad4dd5507c3e06e8e04edcfd9a73 · protocol 2025-06-18 |
| First / last listed | 2026-11-06 00:12 UTC / 2026-11-06 00:12 UTC |
| Grade over time | 2026-11-06: A (91), 3 tools |
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Tools: search_nonprofits get_nonprofit_details get_nonprofit_filings
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 humanity').
state: Two-letter state abbreviation to filter by (e.g. 'CA', 'TX').
ntee_code: NTEE major categ params: query*, state, ntee_code, c_code, page |
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.
Args:
ein: Employer Identification Number (e.g. '13-1837418' or '131837418').
params: 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 Identification Number (e.g. '13-1837418' or '131837418').
params: ein* |
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