CharityAPI.org is a simple API for data about US nonprofits and charities sourced from the IRS.
Start making API calls in minutes
Companies use CharityAPI.org to ensure that their charitable partners remain in good standing with the IRS.
Companies use CharityAPI.org to offer a free tier of their product to charities. Charities provide their Tax ID number (EIN) to qualify for a free tier.
Companies use CharityAPI.org to build apps that help charities raise money.
Looks up a charity by EIN or Tax ID Number. Returns the information the IRS currently has on file for the charity.
Search the ~1.7 million nonprofits in the IRS database
API to check if a nonprofit is a "public charity", meaning donations are tax deductible.
We make this data available as cheaply as possible because we believe people build great things for charities, and that should be as easy as possible.