We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. The receipt they handed me just had "2 bags, clothes" listed on it.As the donor, apparently I am supposed to fill in the value. Get a Free Nonprofit Donation Receipt Template for Every Giving Scenario. How to fill out the Donation Receipt Template Instructions and Guidelines? 1. Open the donation receipt template. 2. Here are some handy IRS tips for deducting charitable donations. When you bring items to one of our donation locations, you may fill out a paper donation form. An enrollment form is included on page 4. ALCHEMEA, The Windsor Centre, Windsor St, London N1 80G.