Materials donated to Goodwill are tax deductible. Please retain this slip to serve as a receipt of your contributions.The receipt they handed me just had "2 bags, clothes" listed on it. As the donor, apparently I am supposed to fill in the value. When you drop off your donations at Goodwill, you'll receive a receipt from a donation attendant. Hang on to this receipt. A limited number of local Goodwill organizations offer the convenience of electronic receipts to facilitate your donation tracking for tax purposes. According to the IRS, it is the donor's responsibility to fill out the receipt. For guidance on tax deductibility, please see your accountant or tax advisor. How do I claim donations to Goodwill?