When you donate, the DGR will usually issue you with a receipt, but they don't have to. How much in donations can I claim on tax without receipts?You can only claim a tax deduction for gifts or donations to organisations which are deductible gift recipients (DGRs). If you donated to a nonprofit at one of our locations, you are able to access an electronic copy of our nonprofit partners' tax receipt below. How much can I claim without receipts? How do I get a tax receipt for my donation? We do not retain copies of your donation receipts. You will need your receipts to support your deduction with IRS. Learn how to lower your income tax while supporting charity. Discover essential tips for tax season and try our donation tax calculator.