I am writing to request your sponsorship towards accomplishing the mission of the MCAC. Writing a donation letter for school can be daunting, but with these free templates, you can send the right message in no time.1. Enter your school's letterhead and the current date. Please make your check payable to St. Joseph School - Fullerton and mail it to 8416 Belair Road, Baltimore,. Snack letter which can be edited to include the size of your class, your name, and needed snacks for your classroom. This receipt is issued to individuals who have donated cash or payment, personal property, or a vehicle and seek to claim the donation as a tax deduction.