Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide.In this post, I'm breaking down how to write a donation letter. To donate, complete the form in the donation brochure or donate online. 1. Introduce your organization and its representative. Please print this form and complete the information below to ensure we can properly process and acknowledge your gift. Please print this form and complete the information below to ensure we can properly process and acknowledge your gift. Please fill in the form below to receive your document! Explore these pages to find out more about the gift of organ, eye and tissue donation. You're likely sending out donation letters for a specific reason, whether a project, campaign, or event.