Feeling charitable: Which presidential candidate gave more?

Now that Republican presidential nominee Mitt Romney has released his 2011 tax returns, it's possible to compare charitable giving between the candidates.

Below is a clear breakdown of income, tax rates and charitable giving in 2011 between Romney; his running mate, Paul Ryan; President Barack Obama and Vice President Joe Biden.

Tax rates and charitable giving in 2011

President Barack Obama:

Income: $790,000

Federal taxes: $162,000

Tax rate: 20.5 percent

Charitable donations: $172,000

Percentage of income: 22 percent

Republican presidential nominee Mitt Romney:

Income: $13.7 million

Federal taxes: $1.94 million

Tax rate: 14.1 percent

Charitable donations: $4 million

Percentage of income: 29.35 percent

Vice President Joe Biden:

Income: $379,178

Federal taxes: $87,900

Tax rate: 23 percent

Charitable donations: $5,500

Percentage of income: 1.46 percent

Vice presidential nominee Paul Ryan:

Income: $323,416

Federal taxes: $64,764

Tax rate: 20 percent

Charitable donations: $12,991

Percentage of income: 4 percent

Comparisons: