Request a Donation Confirmation Receipt. Are you donating from a business?An electronic receipt will be emailed to you or a paper receipt will be given to you when you donate. 5. We're making it easier than ever to trace your Goodwill donation receipts. With our donation tracker, you will no longer have to hold on to your paper receipt. To make a cash donation, please submit the online form below or acquire a pre-stamped business reply cash donation envelope at your nearest Goodwill location. How it works: You will be redirected to PayPal to complete your donation with your debit card, credit card, or with your PayPal account. 3. Will I get a receipt for my donation? Goodwill Southern California. You may also send your cash donation in a sealed envelope to 3663 Rosecrans Street, San Diego, California 92110.