Nearly 300 NYU co-eds joined the site’s service last year seeking a “mutually beneficial” arrangement with rich older men — a 154 percent jump over 2011.

It was the second-highest number of new members for any college in the country.

Hundreds more young women from Columbia, Cornell and Syracuse universities also have recently signed up for the service, the site said.

“I’ll admit that I’ve thought about doing something like that,” said a Columbia junior who gave only her first name, Karen.