One document from the below:
- A letter or notice issued or stamped by the IRS, such as CP 575, that confirms your Employer Identification Number (EIN)
- A copy of the organization’s Form 8871, 8872, or 990 from the IRS website
- A state-issued certificate of business registration or incorporation
- Your organization’s most recent SEC filing, including Form 10-K, 10-Q, or 8-K
- A business credit report from Experian, Equifax, TransUnion, or Dun & Bradstreet
AND
- The receipt showing where they made payment for their website domain.