Understand what a charitable donation is and how to claim a tax deduction without a tax receipt with IRS Form 8283. Arizona Tax Credit Contribution.Your tax credit contribution is NOT a donation. Receive an AZ Foster Care tax credit in the state of Arizona when you make a Charitable Contribution to Arizona Friends of Foster Children Foundation. There are a number of tax concessions available to charities, both from the Australian Taxation Office (ATO) and from relevant state and territory governments.