990.tax nonprofit lookup
by 990.tax in Markets & finance
IRS records on US nonprofits: exempt status, revocations, Form 990 financials, due dates, stats.
https://990.tax/mcp- Tools
- 8
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 333 ms
- 386 ms slowest 5%
- Last check
- Passed
- 5 h ago, next in 42 min
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"990-tax-nonprofit-lookup": {
"type": "http",
"url": "https://990.tax/mcp"
}
}
}8 tools
- search_nonprofits
Find US tax-exempt organizations by name or EIN in IRS records. Returns up to 10 matches with EIN, city, state, exempt status (active, revoked, reinstated, terminated) and the latest form filed.
- get_nonprofit_profile
One organization's IRS record: exempt status, 501(c) subsection, NTEE category, ruling year, deductibility (Publication 78), fiscal year end, which return it files, last filing, and the latest e-filed financial summary. Optional sections: financials (up to 5 years of revenue…
- check_exempt_status
Whether the IRS automatically revoked an organization's tax exemption (revocation, posting and reinstatement dates), and which of its last three ended accounting years have no return on the IRS public files. Three consecutive missing years revoke the exemption (IRC 6033(j)).
- which_990_form
Which annual return applies under the IRS thresholds: 990-N (gross receipts normally $50,000 or less), 990-EZ (under $200,000 and assets under $500,000), 990, 990-PF, or none (churches, group-return members). With an EIN, missing amounts come from the IRS Business Master File…
- get_filing_due_date
Due date of a Form 990-N, 990-EZ, 990 or 990-PF for a fiscal year end and tax year, moved off weekends and legal holidays, the Form 8868 extended due date (none for the 990-N), days remaining, and late-filing consequences. Give the fiscal year end month or an EIN. Tax year = the…
- get_nonprofit_stats
Counts and totals for US tax-exempt organizations from IRS public data: national, one state, or one NTEE major category (A-Z). Active organizations, 990-N filers, revocations, and revenue, assets, employees and pay from e-filed returns; national adds e-Postcard filers by year…
- get_top_nonprofits
Ranked lists from e-filed Form 990 returns, national (25) or per state (10): highest-paid executives, largest by revenue, most money raised, richest by net assets, biggest employers.
- explain_irs_reject_code
Plain-English meaning of an IRS Modernized e-File business rule reject code for Forms 990-N, 990-EZ, 990 and 8868 (e.g. R0000-922-01), the IRS rule text, and how to fix it.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 5 h ago | Passed | 200 | 271 ms |
| 17 h ago | Passed | 200 | 348 ms |
| 28 h ago | Passed | 200 | 386 ms |
| 39 h ago | Passed | 200 | 385 ms |
| 2 days ago | Passed | 200 | 316 ms |
Show 3 older checks
| 3 days ago | Passed | 200 | 333 ms |
| 3 days ago | Passed | 200 | 280 ms |
| 4 days ago | Passed | 200 | 371 ms |