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.We've created a donor acknowledgment letter template to make it easy for you to automate personalized letters to your donors. A donor acknowledgement letter should include a few specific items to assist the donor and help your organization comply with IRS regulations. "Thank you for your contribution of (insert amount of cash donation) on Date. No goods or services were provided in exchange for this contribution. Donation thank you letters are a critical part of your fundraising strategy. Let us show you how they can increase donations with concrete examples. Discover how to craft donor acknowledgment letters that resonate. Access templates and best practices for donor engagement.