Inside Stanford's Billion-Dollar Fraternities, Where Famous And Successful Tech Founders Get Their Start

Last week I visited Stanford University for the first time.

My mission: to find the billion-dollar spots around campus where now-famous entrepreneurs began their careers.

Clinkle, Snapchat and Google all began at Stanford. Marissa Mayer and Instagram's Kevin Systrom also attended.

Here's how my billion-dollar hunt went.