Your organization's Employer Identification Number (EIN), can be found in these places:
- SS-4: Form from IRS that established EIN for the organization
- IRS Determination Letter: Confirmation of Tax-Exempt Status
- Check your organization's previous tax return. Your EIN is on the first page of the form, item D.
- Use the IRS Exempt Organization Search Tool at https://apps.irs.gov/app/eos/
- Enter your legal entity name in the IRS search tool
- Charter/Business License
- Contact Headquarters
- If you are a chapter or unit of a state-wide or national organization, your state administration or HQ may have record of your previously established EIN