The Bidens also reported donating $1,885 to charity, less than 1percentt of their earnings.
The Obamas reported donating $172,130 — about 22 percent of their adjusted gross income — to 39 charities.
The president and first lady also reported donating $245,075 – or about 14.2% of their adjusted gross income – to 36 different charities.
Pepsi-Cola bottlers, for example, have reported donating more than $50,000 to various Democrats and $103,000 to assorted Republicans since 2000.
In a survey of American voters, more than half reported donating to help repair the country; Bill Clinton, whose family foundation is deeply involved in Haiti, announced the hope that it could "build back better".
In Houston, where many had fled the hurricane and flooding, fund-raising by the N.F.L.'s Texans has reached about $3 million, while baseball's Astros reported donating about $200,000.
Perhaps because they're fighting an increasingly negative public image, drug firms in the survey reported donating 13% of their U.S. income to American charities.
The family reported donating an average of 7.4% of their adjusted gross income to charity.
Even 46percentt of those earning less than $25,000 reported donating to charity.
