Proof can be provided in the form of an official receipt or invoice from the receiving qualified charitable organization, but it can also be provided via credit card statements or other financial records detailing the donation.
Charitable contributions to qualified organizations may be deductible if you itemize deductions on Schedule A (Form 1040), Itemized Deductions PDF. To see if the organization you have contributed to qualifies as a charitable organization for income tax deductions, use Tax Exempt Organization Search.
Generally, you can only deduct charitable contributions if you itemize deductions on Schedule A (Form 1040), Itemized Deductions. Gifts to individuals are not deductible. Only qualified organizations are eligible to receive tax deductible contributions.
Ing to the IRS, any kind of donation above $250 should require a donation receipt. The same applies to stock gifts/donations.
However, you should be able to provide a bank record (bank statement, credit card statement, canceled check or a payroll deduction record) to claim the tax deduction. Written records, like check registers or personal notations, from the donor aren't enough proof. The records should show the: Organization's name.
Include a statement that no goods or services were provided by the organization in exchange for the contribution, if that was the case. If any goods or services were provided by the organization in exchange for the contribution, include a description and good faith estimate of the value of those goods or services.