What the company or idea is
The Mars family is the founding and sole owning family of Mars Inc., a privately held confectionery company.
How it actually makes money
Mars Inc. makes money by selling confectionery, including chocolate bars and chewing gum.
What works
The family maintains tight control across generations. Ownership stays within the family. Profits are retained, not distributed. Lobbying is funded and directed internally.
Magazine rankings give a sense of the scale. In 1988 Fortune ranked the family the richest in the United States; the Walton and Koch families have since surpassed it, though it often still ranks among the top three. When Forrest Mars Sr. died on 1 July 1999, he and his two sons were ranked 29th, 30th and 31st on Forbes’ list of richest Americans, each worth about $4 billion. By March 2010 Forbes had Forrest Mars’s three children tied for 52nd among the world’s richest people, at US$11 billion each.
What does not
The Mars family’s lobbying did not eliminate the estate tax. It reduced it temporarily, but the tax remains law.
A 2006 report counted the Mars family among 18 billionaire families that, starting in the 1990s, lobbied Congress continuously to eliminate the estate tax.
What to take from it
Private ownership shields financial and political activity from disclosure. The Mars family’s influence on US tax policy was sustained, coordinated, and unaccountable to shareholders or voters.
The wealth also passes down. Forrest Mars Jr. died on 26 July 2016 and his four daughters inherited his fortune; as of 2019 three of them worked for the company. As of April 2020 the family members’ combined private fortune was estimated at around $126 billion.
Is it worth your time
Yes — as a case study in how private ownership, tax lobbying, and dynastic wealth compound without public scrutiny.





