1. Print the template on letterhead. In this post, I'm breaking down how to write a donation letter.Enter the entity name and identifying number from the tax return where the noncash charitable contribution was originally reported, if different from above. Contributions may be tax deductible. Our Donation Forms provide everything you need to accept contributions easily. These templates include the donor's name and contact information. Many online donor platforms cannot distinguish NV-based donors until transactions are complete.