This story was co-published with The New York Times.ProPublica is a nonprofit newsroom based in New York. to receive stories like this one in your inbox as soon as they are published.Sheila Katz was a young executive at Hillel International, the Jewish college outreach organization, when she was sent to visit the philanthropist Michael H. Steinhardt, a New York billionaire. He had once been a major donor, and her goal was to persuade him to increase his support. But in their first encounter, he asked her repeatedly if she wanted to have sex with him, she said.Deborah Mohile Goldberg worked...…This story was co-published with The New York Times.ProPublica is a nonprofit newsroom based in New York. to receive stories like this one in your inbox as soon as they are published.Sheila Katz was a young executive at Hillel International, the Jewish college outreach organization, when she was sent to visit the philanthropist Michael H. Steinhardt, a New York billionaire. He had once been a major donor, and her goal was to persuade him to increase his support. But in their first encounter, he asked her repeatedly if she wanted to have sex with him, she said.Deborah Mohile Goldberg worked...WW…