You can find a more comprehensive discussion of these rules in Publication 526, Charitable Contributions PDF, and Publication 561, Determining the Value of Donated Property PDF. For information about the substantiation and disclosure requirements for charitable contributions, see Publication 1771 PDF. You can obtain these publications free of charge by calling 800-829-3676.

You may deduct charitable contributions of money or property made to qualified organizations if you itemize your deductions. Generally, you may deduct up to 50 percent of your adjusted gross income, but 20 percent and 30 percent limitations apply in some cases. Tax Exempt Organization Search uses deductibility status codes to identify these limitations.