Learn how to write the best donation request letters to secure support for your nonprofit, including six templates to get started. This is the simplest online donation form template that you can use without any code requirement and accept donations in the easiest way.Let's walk through common examples of donation letters, starting with a template of the basic format to follow. How to fill out the California Silent Auction Donation Form? 1. Provide your personal contact information. 2. In this post, I'm breaking down how to write a donation letter. Fundraiser Donation Request Letter. In this post, I'm breaking down how to write a donation letter. No information is available for this page. Complete this form when a new parent Project is needed for an endowment.