In many cases, charitable donations are tax-deductible. When you donate to a qualifying organization, you can deduct the amount from your taxable income.Explore a sample donation request letter for sports teams, plus get a free template and tips for writing your own fundraising letters. Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. In this post, I'm breaking down how to write a donation letter. This is also known as a contribution fee. A donor acknowledgement letter should include a few specific items to assist the donor and help your organization comply with IRS regulations. Fill out the Free Application of Federal Student Aid (FAFSA) to determine how much federal financial aid you will receive.