What do you need to include in your donation acknowledgment letter? Acknowledgement and tax receipts are different.Here's what nonprofits need to know. Tax-exempt status statement: Statement that the organization is a 501c3 tax-exempt organization. Want to learn how to write and structure donor acknowledgment letters? Check out these tips and sample letters to make a greater impact. Tracking of Bexar County payment made under each contract. You will always receive an e-mailed receipt of your donation. Waverly Crenshaw's confirmation is desperately needed. Mayor Reinhard stated the last Council Meeting was held on October 25, 2011.