An acknowledgement is a write-up that expresses gratitude to all the people who are directly or indirectly involved in helping you complete your assignment. Acknowledgement Sample Forms: I. Form for Ordinary Certificate of Acknowledgment.An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries. Here are 5 steps to performing an acknowledgment. Writing an acknowledgement for a group project is a way to give credit where credit is due, and to showcase the hard work and dedication of everyone involved. 1. Use the appropriate tone and form. The acknowledgment page is a common feature at the end of a formal thesis or dissertation. In a concise manner, mention and thank the individuals that provided educational, moral and financial support. There is no official IRS form that the exempt organization has to complete. When does the nonprofit need to send the written acknowledgment letter to donors?