Code of Federal Regulations Title 34. Education § 34.75.51 How to prove nonprofit status

(1) Proof that the Internal Revenue Service currently recognizes the applicant as an organization to which contributions are tax deductible under section 501(c)(3) of the Internal Revenue Code;

(2) A statement from a State taxing body or the State attorney general certifying that:

(3) A certified copy of the applicant's certificate of incorporation or similar document if it clearly establishes the nonprofit status of the applicant;

(4) Any item described in paragraphs (b)(1) through (3) of this section if that item applies to a State or national parent organization, together with a statement by the State or parent organization that the applicant is a local nonprofit affiliate;  or

(5) For an entity that holds a sincerely held religious belief that it cannot apply for a determination as an entity that is tax-exempt under section 501(c)(3) of the Internal Revenue Code, evidence sufficient to establish that the entity would otherwise qualify as a nonprofit organization under paragraphs (b)(1) through (4) of this section.