1. Enter your school's letterhead and the current date. After completing the forms please return them to the State Anatomical Program.Writing a donation letter for school can be daunting, but with these free templates, you can send the right message in no time. Donation Solicitation Letter Template. Download. Omella provides payment processing with no additional fees. Fill out the form below to make a one-time or a recurring donation. Recurring gifts really add up! Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more. Giving receipts is an important practice since 501(c)(3) donations are tax-deductible to the donor.