There is no standard format for donation receipts in the US or Canada. You can choose to send out letters, postcards, or online receipts.Inkind donation receipts: This receipt documents the value of the goods or servicesnoncash donationsthat a supporter gifts to your nonprofit. Bystep guide on how to fill out a Goodwill tax donation receipt. This form is available at our stores in Maine, New Hampshire and Vermont. Donation receipts are important! Here's how to create donation receipts your donors (and the IRS) will love. To create a 501(c)(3)-compliant receipt with Donorbox, simply log in and use our easy template editor. How to fill out the Donation Receipt Template Instructions and Guidelines? 1. Open the donation receipt template. 2.