King's College London will hold your details to process your donation and keep you up-to-date on fundraising and what's happening at. King's College London.If you donated to a nonprofit at one of our locations, you are able to access an electronic copy of our nonprofit partners' tax receipt below. The Donation Value Guide below helps you determine the approximate tax-deductible value of some of the more commonly donated items. Learn what to include in your donation tax receipts and how to leverage them for compelling nonprofit storytelling. Gift Aid Declaration. Welcome to the online forms section of the Kings County Assessor's website containing blank forms for printing. Yes, your monetary donation to The Salvation Army is tax deductible. All donations in the USA are therefore tax deductible. When you bring items to one of our donation locations, you may fill out a paper donation form.