Find information about an organization's tax-exempt status and filings. You can use the online search tool or download specific data sets. Find more information on TEOS Improvements. Tax Exempt Organization Search Tool You can check an organization's eligibility to receive tax-deductible charitable contributions (Pub 78 Data). You can also search for information about an organization's tax-exempt status and filings: Form 990 Series Returns Form 990-N (e-Postcard) Pub. 78 Data Automatic Revocation of Exemption List Determination Letters Tax Exempt Organization Search Bulk Data Downloads You can download the latest data sets of information about tax-exempt organizations: Pub. 78 Data Automatic Revocation of Exemption List Form 990-N (e-Postcard) Form 990 Series Cumulative data files The Exempt Organizations Business Master File Extract has information about organizations that have received a determination of tax-exempt status from IRS. This information is available by state and region for downloading. Related Stay Exempt: Small to Mid-Size Tax-Exempt Organization Workshop Suspensions Pursuant to Code Section 501(p) Revocations of 501(c)(3) Determinations Exempt Organizations Form 1023-EZ Approvals Political Organization Filing and Disclosure TEOS Dataset Guides