Professional
IRS EIN Lookup
Verify Employer Identification Numbers using IRS Form 990 filing data. Confirms legal name, city, state, tax-exempt status (501(c)(3), etc.), and most recent filing period. Useful for W-9 validation, vendor onboarding, and grant verification.
GET /api/v1/pro/ein Requires API key Parameters
| ein | 9-digit EIN (dashes stripped automatically) |
| name | Organization name (partial match) |
| state | Two-letter state code |
curl -H "Authorization: Bearer pro_YOUR_KEY" \
"https://api.verilexdata.com/api/v1/pro/ein?ein=530196605"Response
{
"dataset": "ein",
"count": 1,
"data": [
{
"ein": "530196605",
"legal_name": "AMERICAN NATIONAL RED CROSS",
"city": "WASHINGTON",
"state": "DC",
"zip": "20006",
"tax_exempt_status": "501(c)(3)",
"last_filing_type": "990",
"last_filing_period": "202306"
}
]
}Note
EIN lookup is powered by IRS Form 990 data, so it covers tax-exempt organizations that file 990/990-EZ/990-PF. For-profit company EINs are not included. For broader entity verification, combine with the Business Entity Lookup.