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.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 gift in the amount of Gift. Create your account today. Fill out Sample Letter for Acknowledgment of Receipt of Gift or Donation - Appreciative online. This receipt is issued to individuals who have donated cash or payment, personal property, or a vehicle and seek to claim the donation as a tax deduction. Discover how to craft donor acknowledgment letters that resonate. Access templates and best practices for donor engagement. "Thank you for your contribution of (insert amount of cash donation) on Date.