Below are the donation lines that have been established within Pennsylvania personal income tax law. Thank you for supporting Goodwill.Please fill out the form below to receive your donation receipt. Use the space below to list the items you donated to Goodwill (ie: number of bags of clothing, boxes of household goods, type of furniture, etc.). It should provide written acknowledgment of donations it receives (known as donation receipts) so that donors may claim a tax deduction for their contribution. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Now Offering Online Tax-Exempt Forms. Make your donations or purchases tax-exempt with ease! Complete this form to request your donation tax receipt. If a contribution is not voluntary, it is not a donation deductible for federal income tax purposes.