The Wealthiest Women of All Time: American Icons

Sheryl Sandberg – Net worth: $3.7 billion

In 2012, Sheryl Sandberg became the first woman to serve on Facebook’s board of directors, after serving as the company’s COO for a number of years.

Sheryl Sandberg - Net worth: $3.7 billion

Sandberg is widely credited with making the social media platform profitable, and – judging by her sizable net worth – it’s safe to say she’s been rewarded.