John Mars Net Worth 2026

John Mars’s net worth ensures he is on the list of the wealthiest men in the United States. This man owns part of Mars Inc., a company known to be the world’s largest candy manufacturer.

John Mars’s net worth is estimated at $38.9 billion, mainly from owning a third of Mars Inc. John’s grandpa, Frank, started Mars Inc. in McLean, Virginia, in 1911. The $50 billion company sells candy, groceries, pet treats, and supplies. John is presently the company’s chairman.

Read on to find out where John Mars got his wealth and how much he’s worth.

Who is John Mars?

John Mars was born on October 15, 1935. He attended Hotchkiss School in 1953 and furthered his education at Yale University.

Upon the demise of his father, John inherited a third of Mars Inc.’s shares, with his two siblings, Jacqueline and Forrest Jr., taking the rest. In 2017, John acquired the pet store company VAC, Inc. for $7.7 billion.

John is married to Adrienne Bevis, and they have three children together. Their children include Michael John Mars, Linda Anne Mars, and Frank Edward Mars. John Mars is currently 81 years old and resides in Jackson, Wyoming.

What is John Mars’s net worth?

The fact that John comes from a wealthy family proves wealth can be built and sustained. Knowing John Mars’s net worth can inspire you to work towards building generational wealth. Check out our free net worth calculator to determine your net worth.

Calculating net worth involves deducting the value of your liabilities from your assets. For a better understanding, assets add value, like equity in houses and cars. Liabilities are those things that remove value from what you own, like credit card debt or student loans.

John Mars’s net worth is $38.9 billion in 2023. He made most of his wealth from his one-third stake at Mars Inc., producing and selling products like:

• Altoids
• Big Red
• Life Savers
• Starburst
• Orbit
• Eclipse
• Juicy Fruit
• Doublemint
• Skittles

John’s company is also associated with food brands like Suzi Wan and Ben’s Original. They also make pet food and care brands like Eukanuba, Pedigree, and Whiskas.

Conclusion

With a net worth of $38 billion, John Mars is the world’s 31st wealthiest person. He made money by manufacturing candy such as M&Ms, Snickers, Twix, and Milky Way. After its 2008 $23 billion acquisition of Wrigley, Mars Inc. controlled over half of the US chewing gum market.