In this blog, we'll share why receipts are important to donors and nonprofits and how to create, customize, and automate them with Donorbox. When is a nonprofit donation tax receipt required?You will need to enter the donation receipt ID Number listed above. Org or 972-509-1412. Family Promise of Collin County is a 501c3 non-profit. Please include your contact information so we can send you a tax receipt. Donation receipts are important! Here's how to create donation receipts your donors (and the IRS) will love. We collect credit card information from donors so that we can process donations. Once we process your donation, we'll send a receipt confirming the value of your gift for your tax records.