We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. Please contact your tax advisor for complete tax deductibility rules.If you prefer to mail your donation, please send it to Tarrant Literacy Coalition P.O. Box 123537 Fort Worth, TX 76121. Credit Card Payment. The Instruction Guide explains how to complete this form. Checks can be mailed to the address above. 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. Credit Card Payment. Debit card is returned unpaid. 2.