It is the intent of the Donor that this donation be used for the purpose set forth immediately below. What do you need to include in your donation acknowledgment letter?A good donor acknowledgment letter is both a transaction record and a donor engagement opportunity. Here's how to write one. Acknowledgment of "no goods or services were provided as part of this donation. DonorPerfect helps you stay on top of receipting all year long, avoiding clerical errors and making tax time hassle-free. How to fill out the Arizona Notary Acknowledgment Form Instructions? Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. Donation Acknowledgement and Receipt. Including a Statement of Donor's Intent.