In many cases, charitable donations are tax-deductible. When you donate to a qualifying organization, you can deduct the amount from your taxable income.Make your individual voluntary contribution on your original tax return. Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. Understand what a charitable donation is and how to claim a tax deduction without a tax receipt with IRS Form 8283. The form and instructions are available on the IRS site and can be accessed through this link, IRS Tax Forms. Your contribution is eligible for an immediate tax deduction at the time your gift is made. 2. Grow your donation, tax-free. The IRS and California allow taxpayers to deduct charitable contributions on their tax returns. Complete this form to request your donation tax receipt.