Every April, millions of taxpayers gather their donation receipts, add them up, and then get that familiar sinking feeling. They gave generously all year to causes they believe in, but their total deductions still fall short of the standard deduction threshold. They take the standard deduction, file their return, and walk away wondering why the tax code seems to ignore everything they gave. All that giving, all year long, and the tax code acts like it never happened. They sta