Find answers to Frequently Asked Questions about how and why to support AHN with a financial contribution, including planned gifts from an estate. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes.Give as much as you like, however you like. Please join us with a donation that matches your lifestyle and your timeline. Download the "ACMFF Request Form" on the Allegheny County Music Festival Fund webpage. A donation receipt documents the details of a cash or property donation that's gifted to an individual cause or organization. Click for a printable in-kind donation receipt in PDF format. In-kind Donation Procedures. Upon submission of this form, you will receive an email acknowledgement that serves as your IRS acceptable receipt. Send well wishes to family and friends!