What do you need to include in your donation acknowledgment letter? Donation Receipt: Nonprofits issue these receipts to donors, acknowledging their contributions for tax deduction purposes.We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Please ensure that you select the correct receipt for the nonprofit at the location with which you donated. DonorPerfect helps you stay on top of receipting all year long, avoiding clerical errors and making tax time hassle-free. Learn how to easily create your donation receipts and the best practices to follow in the year-end receipts to your donors. Please follow IRS guidelines in completing the description of goods donated and the value of the goods donated. Donate to Catholic Charities of Southern Nevada. Donate Now at Catholic Charities of Southern NV. You Make A Difference! This example of a nonprofit donation receipt does a great job of explaining the donor's impact. 1.