David Koch, a billionaire industrialist who has been an influential force in conservative politics since the 1980s, has died at the age of 79.

David H. Koch, who amassed a multibillion-dollar fortune with his brother Charles from the corporate behemoth they ran and then joined him in pouring their riches into a powerful right-wing ...

For about two decades, Americans for Prosperity, the conservative political network, has poured hundreds of millions of dollars into stalling climate action nationwide. Founded by Charles and David ...

Authorities in Florida said they found Joseph David Koch sitting in his SUV on the evening of March 26. “The defendant had started his vehicle,” the arrest report continued.

Americans for Prosperity’s surviving founder, the oil and manufacturing billionaire Charles Koch — who co-created the group with his late brother, David Koch — has made his aversion to Trump ...

Julia Koch, the widow of billionaire industrialist David Koch, has sold her duplex at the exclusive Manhattan co-op 740 Park Avenue for $45 million, according to property records.

David Koch, 74, of Bethlehem, died on Wednesday, December 5, 2012 after a noble battle against Leukemia. He was born June 2, 1938 in Bethlehem; son of the late Frank and Mildred (Pearson) Koch. He … ...

According to reports from Sportico, Bloomberg and other outlets, Julia Koch is set to buy a 10% stake in the Brooklyn Nets' parent company BSE Global. Koch is the widow of David Koch, the ...

News about David Koch, including commentary and archival articles published in The New York Times.