Please fill out the donation form for any in-kind items provided to RMHC Greater Houston. Form. Name. Looking for a donation for a 501c3 organization?Houston Humane Society. The online donation form must be filled out completely in order for your organization's request to be considered. All donations need to be submitted through the online form at the link below. Emailed, mailed, and phone requests are not eligible for consideration. Bystep guide on how to fill out a Goodwill tax donation receipt. This form is available at our stores in Maine, New Hampshire and Vermont. Enter the name of the event that this in-kind donation supports. Donation to be used for: Silent Auction, Wine Wall, Raffle Basket, Dessert, I don't know.