We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. We've compiled common types of donation requests, plus carefully crafted templates that your team can use to jumpstart your outreach.Complete AZ Form 321 and include it when you file your 2024 state taxes. Complete and mail the Stock Donation Letter of Intention. To begin the process of donating stock, please complete the Stock Donation Letter of. Intention. There are many other reasons to send a receipt after receiving a donation. Please include this form with your donation at the time of delivery. A donation acknowledgement letter will be mailed to the address listed above. Every dollar reduces your tax liability. Phoenix. Drop off east of our admin entrance.