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We envision a nonprofit sector strong enough to tackle the great challenges of our time. GuideStar provides you with the information you need to make smart decisions, build connections, and learn from each other to achieve your missions.
GuideStar Pro—Use to research, perform advanced queries, and conduct in-depth analysis on the world's largest source of information on nonprofit organizations.
GuideStar Charity Check—Conduct pre-grant due diligence in minutes, using the only product in the world that is 100% compliant with all IRS requirements for determining a nonprofit's eligibility to receive tax-deductible contributions.
Custom Data Services—Select from hundreds of data fields available for more than 2.2 million nonprofits, both 501(c)(3) organizations and those that fall outside that category. Data sources include IRS Forms 990, 990-EZ, and 990-PF as well as the IRS Business Master File and GuideStar's Nonprofit Profiles. Historical as well as current information is available.
Matching & Verification—GuideStar's matching and verification solution compares client-provided data with the GuideStar database to verify tax-exempt status, confirm charitable status, and append data fields.
APIs—Integrate comprehensive, high quality nonprofit data into your own platform.
GuideStar for Libraries—Academic, public, and corporate libraries can give their patrons on-site or remote access to GuideStar Premium or GuideStar Pro.
GuideStar is a 501(c)(3) nonprofit organization, EIN 54-1774039. Our mission is to revolutionize philanthropy by providing information that advances transparency, enables users to make better decisions, and encourages charitable giving
