Passage: Newman won several national championships as a driver in Sports Car Club of America road racing, and his race teams won several championships in open-wheel IndyCar racing. He was a co-founder of Newman's Own, a food company from which he donated all post-tax profits and royalties to charity. As of November 2018, these donations have totaled over US$535 million. He was a co-founder of Safe Water Network, a nonprofit that develops sustainable drinking water solutions for those in need.In 1988, Newman founded the SeriousFun Children's Network, a global family of summer camps and programs for children with serious illness which has served 290,076 children since its inception.

Question: Where do all of Newman's Own after tax profits go?
charity