Looking for an easy way to create fundraising letters? This guide and free templates empower you to effectively communicate needs and inspire support!This guide offers tips for writing acknowledgement letters to families for donations made in memory of a loved one. Use this online template to add donations through your website. Online Donation Solicitation Template. In this post, I'm breaking down how to write a donation letter. It asks readers to donate money or goods to help with financial needs arising from the death on June 19, 2019. This form includes several critical fields to be filled out, each serving a specific purpose in the anatomical donation process. 1. What do you need to include in your donation acknowledgment letter? In this article, we'll cover how to write a donation letter.