WASHINGTON -- David H. Koch, executive vice president of Koch Industries Inc. and a long-time philanthropist, has died at age 79. His older brother, Charles, announced the death on Friday, saying, "It ...

The New York Giants have agreed to sell a minority stake to Julia Koch, the billionaire widow of David Koch, and members of Koch family in a valuation worth over $1 billion, according to Bloomberg.

David Koch, one of the wealthiest men on the planet and an influential libertarian political force, has died at age 79. Along with his brother Charles, the Koch brothers expanded their father’s empire ...

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 ...