Each donor receipt should include the charity's name and name of the donor. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes.Today we're going to dive into the topic of tax receipts and donation acknowledgement letters. • Ask: The request or appeal being made in a fundraising letter. Often called "The ask. What do donation receipts need to include? A donation acknowledgment letter (sometimes called a donation receipt or thankyou letter) is an email or paper that recognizes a charitable contribution. The driver will leave a donation receipt at the time of pick-up. What do you need to include in your donation acknowledgment letter? We can provide you with a receipt for tax purposes upon request.