Clearly list the purpose of the receipt and include the name of the items or documents you're distributing and the date. Discover the value of acknowledgment letters in confirming the receipt of deliveries.Use our free template to craft an effective, professional letter. Thank you for sending me the (invoice, report, etc.). I can acknowledge that I have received it. Dear Mummy, thank you for always being inquisitive about what I cook and appreciating my joy of cooking! Listed below are examples of how to acknowledge these gifts in a Thank You letter to your donor. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. Saying 'thank you' to employees is a pleasant way of showing that you acknowledge them and happy to have them on your team.