The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. What do you need to include in your donation acknowledgment letter?Check out our letter of acknowledgement template selection for the very best in unique or custom, handmade pieces from our templates shops. A form for the employee to sign acknowledging receipt of the policies. Following are samples of these provisions. Good phrasing for a monetary donation might read like "Thank you for your generosity in our time of grief. The donation in honor of ______ means a lot to us.