Information flows from the federal return to the state return, so even if you are not itemizing deductions on your federal return, enter the charity donations into the federal software so that it will flow to the AZ return.
Federal>Deductions and Credits>Charitable Donations>Donations to Charity
The following states allow you to itemize deductions on just the state return: Alabama, Arizona, Arkansas, California, Delaware, Hawaii, Idaho, Iowa, Kansas, Kentucky, Minnesota, Mississippi, Montana, New York, North Carolina, Oregon, and Wisconsin,
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