What do you need to include in your donation acknowledgment letter? A gift acknowledgment letter weaves together your nonprofit's appreciation, engagement, and compliance efforts following a donor's generosity."Thank you for your contribution of (insert amount of cash donation) on Date. No goods or services were provided in exchange for this contribution. Want to learn how to write and structure donor acknowledgment letters? Check out these tips and sample letters to make a greater impact. Experience in the work. Do not know how DIMS is set up in Cuyahoga.