George W. Bush (filing jointly) 2nd term
2005: $738,880 unadjusted gross income
Total federal taxes owed: $187,768
Charitable contributions: $75,560
2006: $765,801 unadjusted gross income
Total federal taxes owed: $186,378
Charitable contributions: $78,100
2007: $936,111 unadjusted gross income
Total federal taxes owed: $221,635
Charitable contributions: $165,660