How Do I Know If My 501c3 Is Tax-exempt?

How Do I Know If My 501c3 Is Tax-exempt? A “tax-exempt” entity is a corporation, unincorporated association, or trust that has applied for and received a determination letter from the Franchise Tax Board stating it is exempt from California franchise and income tax (California Revenue and Taxation Code Section 23701). Is a 501c3 tax-exempt? Section