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?How much can I claim without receipts? 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. Charitable contributions are generally taxdeductible if you itemize. Understand what a charitable donation is and how to claim a tax deduction without a tax receipt with IRS Form 8283. Submit the form below to request a donation receipt. Don't hesitate to reach out to our Donor Services team at 888.392. You must file a Form 1040X or Form 1120X. Collective action adds up.