The following forms should be used when registering a charity or professional fund-raising organization with the Illinois Attorney General's Office. Try our free donation request letter templates!Download our standard template or check out our example letters for events, auctions, schools, and more. In this post, I'm breaking down how to write a donation letter. 1 Enter the amount you wish to donate to each of the following voluntary charitable donation funds. You may contribute any whole-dollar. Then, write a tailored letter to that supporter just like you would for a significant monetary donation. This guide will walk you through the structure of a donation letter and tips for personalization, followup letters, and corporate recipients. Below, we list 77 companies eager to grant your donation requests in 2025. Reach out to them and be amazed at their generous offers to assist your fundraiser!