In this post, I'm breaking down how to write a donation letter. In this article, we'll cover how to write a donation letter.Use one of our six sample donation request letter templates to get started. • Ask: The request or appeal being made in a fundraising letter. Often called "The ask. Each donor receipt should include the charity's name and name of the donor. This document provides a sample format for a letter acknowledging an in-kind contribution or donation. Should you choose to pledge your donation, please fill out the information below. We've compiled common types of donation requests, plus carefully crafted templates that your team can use to jumpstart your outreach. A professional donation letter template to support people in need.