Will I have to work shifts? will ibuprofen help my lower back pain It was unclear how Bezos - the world's 19th richest personwith a fortune of $25.2 billion, according to Forbes magazine -would manage his new businesses for tax purposes. U.S.individual tax returns are private, meaning that he has noobligation to disclose publicly how he might use the newspaperpurchase to his tax advantage. His 2012 compensation from Amazonwas $1.7 million; he owns nearly 19 percent of Amazon.