Instructions: Use the templates, or a similar form, on pages 2 and 3 to document inkind contributions. Inkind. Use this form to make a one-time or monthly donation to support their mission of finding cures and saving children.Looking for donation forms for your charity? Grab attention with our customizable donation forms that can easily be shared online. 1. Collect donor information including name, email, and phone number. In this post, I'm breaking down how to write a donation letter. Formplus provides users with a simple and easytouse online form template for collecting and tracking donations from the public. 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. This is particularly effective if you need users to fill out long forms.