19. Lynsi Snyder
Back in 2017 when Lynsi Snyder turned 35 years old, she received the final installment of her inheritance: the In-N-Out Burger franchise. She is the majority shareholder, owning 97% equity of the infamous burger franchise worth an estimated $3 billion. She has used a sizable chunk of her wealth to fund the NPO Healing Hearts & Nations, and she’s closely involved with the In-N-Out-Burger Foundation that actively helps child victims of neglect and abuse.