You will need to enter the donation receipt ID Number listed above. Prior to formal acceptance of any gift, the individual representing Collin.Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. That issue has been solved. Donate. Fill out the following form to make a tax-deductible donation to Fort Collins Preschool. What do you need to include in your donation acknowledgment letter? Many charities welcome non-cash donations. In fact, donating an appreciated asset can be a tax-savvy move. Donors seeking the tax credit must apply to the Comptroller for a tax credit certificate in the calendar year that the donation is made.