Kassidy has owned stock for three years and is looking to donate it to her favorite animal shelter $($a public charity$).$ The stock's FMV is $$42,000$ and she has a $$40,000$ basis in the stock. Kassidy's adjusted gross income $($AGI$)$ is $$90,000,$ she itemizes deductions and she wants to maximize current year deductions.

What is her income tax charitable deduction and any carry$-$forward this year?