David Koch’s donations helped positively shape New York City
(New York Post Local News)

Philanthropist David Koch left his mark on New York City by donating billions of dollars to medical and cultural institutions - including Memorial Sloan Kettering Cancer, NewYork-Presbyterian Hospital and Lincoln Center. Koch, who fought prostate cancer after being diagnosed 27 years ago, donated a record $150 million to Memorial Sloan Kettering Cancer Center in 2015...