Every time you donate to Goodwill, we will offer you a receipt for tax purposes. The U.S. Internal Revenue Service (IRS) requires donors to value their items. To help guide you, please look at our Price List. These prices are only estimated values. Please check with your tax professional about your donations to Goodwill and the value of those contributions. Goodwill Industries of the Southern Piedmont is a 501 (c)3 nonprofit organization with a Federal ID.