"For example, if you are in the 33% tax bracket, the actual cost of a $100 donation is only $67 ($100 less the $33 tax savings). As your income tax bracket incr

"For example, if you are in the 33% tax bracket, the actual cost of a $100 donation is only $67 ($100 less the $33 tax savings). As your income tax bracket increases, the real cost of your charitable gift decreases, making contributions more attractive for those in higher brackets. The actual cost to a person in the lowest bracket, 15%, for a $100 contribution is $85. For a person in the highest bracket, 35%, the actual cost is only $65. Not only can the wealthy afford to give more, but they receive a larger reward for giving."