GuideStar is an information service that reports on IRS-registered nonprofit organizations in the U.S. Their database provides information about each company's finances, impact, governance, reputation, programs, legitimacy, mission, etc. The GuideStar Charity Check API is a pre-grant due-diligence tool. Providing critical IRS information about the non-profits, it is 100% compliant with IRS requirements. Users can use this information to determine organization status so that they can comply with federal regulations.
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