The kingdom of Saudi Arabia donated more than $10 million. Through a foundation, so did the son-in-law of a former Ukrainian president whose government was widely criticized for corruption and the murder of journalists. A Lebanese-Nigerian developer with vast business interests contributed as much as $5 million.
For years the Bill, Hillary and Chelsea Clinton Foundation thrived largely on the generosity of foreign donors and individuals who gave hundreds of millions of dollars to the global charity. But now, as Mrs. Clinton seeks the White House, the funding of the sprawling philanthropy has become an Achilles’ heel for her campaign and, if she is victorious, potentially her administration as well.