Verify
Check IRS tax-exempt, contribution-eligibility, revocation and latest-filing information.
Charity Verification & Disaster Resources
Public IRS data, translated into practical public tools.
Owner's Day Mark organizes public exempt-organization information so donors, disaster survivors, emergency managers and community organizations can verify status, find relief organizations and trace every result back to its source.
Find help
Discover tax-exempt organizations connected to disaster preparedness, relief and emergency assistance.
Understand
Read plain-language explanations of IRS statuses and official sources.
Trace the source
Every displayed figure carries source and data-as-of information.
Program status
Program is staged.
The public pages and same-origin read API are installed, but data queries remain blocked until the data-service contract, health and freshness gates pass.
✓ Read-only public access✓ EIN is the automatic identity key✓ IRS attribution + data-as-of dates✓ No public write endpoints✓ Runtime fails closed if core data becomes stale
How the data works