Get Answers Support Amendments What information can I amend in a 990-PF return? Should an amended 990-PF return be made available for public inspection? Can I amend a Form 990-PF return filed with a different service provider? How does the amendment process for 990-PF work in interview-based filing? Couldn't find what youare looking for? Contact Us (704) 839-2321 [email protected]