"Taxpayers filing as “single” and “head of household” status may claim a maximum credit of $400. Taxpayers filing as “married filing separate” may claim a maximum credit of $400. Taxpayers that file as “married filing joint” may claim a maximum credit of $800."
Source: https://www.azdor.gov/about/faqs/charitabletaxcredit.aspx
What state are you in? Most state laws vary from the Federal
"Taxpayers filing as “single” and “head of household” status may claim a maximum credit of $400. Taxpayers filing as “married filing separate” may claim a maximum credit of $400. Taxpayers that file as “married filing joint” may claim a maximum credit of $800."
Source: https://www.azdor.gov/about/faqs/charitabletaxcredit.aspx
You can deduct the full amount of most charitable contributions in Minnesota.
Please see pages 5 and 6 in the attached link for more details.