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.Do your thank-you letters for donations truly convey gratitude? When acknowledging these donations, include the name of the donor, the number of shares, the name of the security, and the date when the transfer was completed. Need a creative boost for writing thank you letters for donors? Gift acknowledgement letters are important for two reasons. First, they provide proof so donors can claim a US tax exemption. My Auditors suggest that any such funds, without a clear donor letter or intent must be unrestricted after a complete analysis. Quick reference guide for filling out the certificate of dissolution. Name of corporation.