What do you need to include in your donation acknowledgment letter? DonorPerfect helps you stay on top of receipting all year long, avoiding clerical errors and making tax time hassle-free.Please ensure that you select the correct receipt for the nonprofit at the location with which you donated. An ethics manual acknowledgement form for City officers and employees to sign upon receipt of the Board of Ethics manual. A donor acknowledgement letter should include a few specific items to assist the donor and help your organization comply with IRS regulations. This initial acknowledgement will indicate your name as well as the year, make, model and condition of the vehicle you are donating. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. The person acknowledging the record must personally appear before the notary.