Nonprofit Check Plus

Verify charities via EIN using IRS, PUB78, BMF & OFAC data for compliance and legitimacy

Last updated Mar 22, 2026

Auth

apiKey

HTTPS

Yes

CORS

Unknown

View Docs

Get your badge›

Dark

Light

HTML (dark)

<a href="https://patchbay.cc/api/nonprofit-check-plus"><img src="https://patchbay.cc/api/badges/nonprofit-check-plus" alt="Listed on patchBay" height="24"></a>

HTML (light)

<a href="https://patchbay.cc/api/nonprofit-check-plus"><img src="https://patchbay.cc/api/badges/nonprofit-check-plus?theme=light" alt="Listed on patchBay" height="24"></a>

Markdown

[![Listed on patchBay](https://patchbay.cc/api/badges/nonprofit-check-plus)](https://patchbay.cc/api/nonprofit-check-plus)

More Data Validation APIs

View all

API Adresse

Official French address validation service

No AuthHTTPS

Compare with API Adresse

Brevo Suit

Connection for brevo CRM suite

apiKeyHTTPSCORS

Compare with Brevo Suit

Lob.com

US Address Verification

apiKeyHTTPS

Compare with Lob.com

Postman Echo

Test api server to receive and return value from HTTP method

No AuthHTTPS

Compare with Postman Echo

PurgoMalum

Content validator against profanity & obscenity

No Auth

Compare with PurgoMalum

US Autocomplete

Enter address data quickly with real-time address suggestions

apiKeyHTTPSCORS

Compare with US Autocomplete