Public APIs
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Nonprofit Check Plus

Data Validation

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

Nonprofit Check Plus's website screenshot

About Nonprofit Check Plus

Nonprofit Check Plus is an API by Pactman for verifying the IRS compliance status of nonprofit organizations. It checks data against federal regulatory sources including the IRS Business Master File (BMF), Publication 78, and the Automatic Revocation of Exemption (AROE) list, and supports checking either individual organizations or multiple nonprofits at once. Authentication uses a Bearer token.

The API is intended for developers building grant-making, fundraising, or compliance-verification workflows who need to confirm a nonprofit's legal and tax-exempt status and retain verification records for audit purposes. It is limited to U.S. organizations.

Pricing includes a Basic plan at $0/month (up to 200 checks/month, rate limited, docs-only support, no credit card required), a Premier plan at $99/month (up to 3,000 checks/month, access to over 40 nonprofit fields, unlimited rate, email support), and a Custom plan starting at $166/month with customizable check volume, the same field access, and email and phone support. Annual billing offers a discount of 20% or more. Premier and Custom plans include a 14-day free trial.

Key features

  • Verifies nonprofit IRS compliance status via official government regulatory databases
  • Pulls data from IRS BMF, Pub78, and Automatic Revocation of Exemption (AROE) lists
  • Checks legal status of individual organizations or multiple nonprofits at once
  • Bearer token authentication with well-documented endpoints
  • Access to over 40 nonprofit data fields on paid plans

Frequently asked questions

Is there a free tier?

Yes, the Basic plan is $0/month with no credit card required, offering up to 200 nonprofit charity checks per month.

What paid plans are available?

Premier is $99/month for up to 3,000 checks with unlimited rate and email support, and a Custom plan starts at $166/month with checks tailored to requirements and phone support available.

How is authentication handled?

Authentication is managed through a Bearer token.

What government data sources does the API use?

It draws on IRS BMF, IRS Pub78, and the IRS Automatic Revocation of Exemption (AROE) list.

Who is this API for?

It is aimed at developers and organizations doing grant making and fundraising who need to verify nonprofit IRS compliance.

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