View information about the notary public acknowledgment form here. As a Neighborhood Council Financial Officer, I have signed and received a copy of both the NC Funding.I have signed and received a copy of the Letter of Acknowledgment regarding the. Send donors a letter thanking them for their donation and build a relationship for future support. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. It is my great pleasure to acknowledge your magnificent Hewlett-matched pledge to the University, and to the Graduate School of Public Policy in particular. WITNESS my hand and official seal. Signature. (Seal). A notary public or other officer completing this certificate verifies only the identity of the individual. What do you need to include in your donation acknowledgment letter? We are grateful for your prompt payment and wish to inform you that the transaction has been successfully processed.