Basic Information
- Full Name: Jacqueline Badger Mars
- Born: October 10, 1939
- Birthplace: Washington, D.C., United States
- Nationality: American
- Profession: Businesswoman, investor, philanthropist
- Known For: Being one of the heirs and longtime leaders of the family-owned confectionery giant Mars, Incorporated.
Family Background
Jacqueline Mars is the granddaughter of Frank C. Mars, who founded Mars in 1911.
Her father was Forrest Mars Sr., who expanded the company into one of the world's largest privately held businesses.
She is part of the influential Mars family, which has maintained private ownership of the company for generations.
Education
- Attended The Madeira School.
- Graduated from Bryn Mawr College in 1961 with a degree in anthropology.
Career at Mars
Jacqueline Mars joined Mars in 1982 and held various positions throughout the company.
Her work included:
- Food product groups
- Corporate strategy
- International operations
- Company governance
She later served on the board of directors for many years before retiring from the board in 2016.
About Mars, Incorporated
Mars, Incorporated is one of the world's largest private companies.
Its businesses include:
Confectionery Brands
- M&M's
- Snickers
- Twix
- Milky Way
- Skittles
Pet Care Brands
- Pedigree
- Whiskas
- Royal Canin
- Banfield Pet Hospital
Food Brands
Mars generates tens of billions of dollars in annual revenue and operates in more than 80 countries.
Wealth
Jacqueline Mars has consistently ranked among the wealthiest women in the world.
Her fortune primarily comes from:
- Ownership stake in Mars, Incorporated
- Investments
- Family holdings
She is regularly listed by major wealth rankings as one of America's richest individuals.
Philanthropy
Jacqueline Mars is well known for charitable work in:
- Education
- Arts and culture
- Environmental conservation
- Historic preservation
- Medical research
She has supported institutions such as:
- Smithsonian Institution
- National Sporting Library & Museum
Interests
She is particularly interested in:
- Horse riding
- Equestrian sports
- Thoroughbred horses
- Historic preservation
She owns horse farms and has long supported equestrian organizations.
Personal Life
- Married twice during her lifetime.
- Has three children.
- Generally maintains a very private lifestyle.
- Rarely grants interviews or appears in the media compared to other billionaires.
Quick Facts
| Category | Details |
|---|---|
| Born | October 10, 1939 |
| Nationality | American |
| Company | Mars, Incorporated |
| Industry | Confectionery, Pet Care, Food |
| Education | Bryn Mawr College |
| Known For | Mars family heiress and philanthropist |
| Public Profile | Very private |
Why Jacqueline Mars Is Important
Jacqueline Mars represents one of the most successful family business dynasties in modern history. Through her ownership and leadership in Mars, Incorporated, she helped oversee a company whose products are consumed by millions of people around the world every day, while also contributing extensively to philanthropy and cultural institutions.

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