When is a nonprofit donation tax receipt required? Jefferson Bank will consider requests for charitable donations from non profit organizations that qualify under the following categories.The San Antonio River Foundation is pleased to offer sponsorship to qualifying nonprofits and educational organizations. Is Goodwill San Antonio a non-profit organization? You will receive an immediate thank you and receipt for your charitable contribution(s), which you should print out for your tax purposes. To make a mail-in donation, download and fill out the donation form and mail to: Elf Louise Christmas Project P.O. Box 18245. San Antonio, TX 78218. We ask that all requests be submitted through our website only. Please fill out our donation request form below and we will review it for consideration. The SAFB provides a stamped receipt for all money donated in lieu of completing court ordered community service.