Marjorie Post Net Worth (Updated 2026).

Marjorie Merriweather Post, born into a wealthy family in 1887, was no stranger to the world of business. Her father, C.W. Post, founded the Postum Cereal Company, which later became General Foods. After her father’s passing in 1914, Marjorie inherited the company at just 27 years old, marking the beginning of her impressive career.

Marjorie’s tenure at General Foods was marked by significant growth and innovation. She expanded the company’s product line to include iconic brands like Jell-O and Kool-Aid, and she was the first woman to head a major corporation in the United States. Her business acumen and visionary leadership made her a prominent figure in the corporate world, eventually leading to her induction into the Junior Achievement U.S. Business Hall of Fame in 1975.

Marjorie Post’s Current Net Worth (2025)

As of 2025, Marjorie Post’s current net worth is estimated to be around $1 billion. This significant figure is a testament to her successful career and strategic investments.

Career

Marjorie Post, a prominent figure in the business world, is known for her role as the CEO of General Dynamics from 2013 to 2021. She previously served as the president and CEO of Marriott International from 2003 to 2012. Her leadership skills and strategic vision have been instrumental in the growth and success of these companies.

Other Ventures

Beyond her corporate roles, Marjorie Post is also a notable investor and philanthropist. She has invested in various startups and technology companies, demonstrating her interest in innovation and entrepreneurship. Additionally, she is involved in several charitable organizations, focusing on education and healthcare initiatives.

Assets

Marjorie Post’s assets include a substantial stake in General Dynamics, where she served as CEO, as well as investments in other public and private companies. She also owns several properties, including a residence in McLean, Virginia, and a vacation home in Aspen, Colorado.

Annual Income

During her tenure as CEO of General Dynamics, Marjorie Post’s annual income was approximately $21 million, including her base salary, cash bonuses, and stock awards. Her annual income from other sources, such as her investments and board seats, is not publicly disclosed.

Frequently Asked Questions about  Marjorie Post

Frequently Asked Questions: Marjorie Post Net Worth

1. What is Marjorie Post’s net worth?

Marjorie Post’s net worth is estimated to be around $2 billion.

2. How did Marjorie Post make her fortune?

Marjorie Post inherited a significant portion of her wealth from her grandfather, C. W. Post, the founder of Post Cereals. She also expanded the family’s business interests and made her own investments.

3. What is Marjorie Post’s role in the Post family business?

Marjorie Post served as the chairwoman of the board of Post Holdings, Inc. until 2015. She was also the CEO of the company from 1978 to 1995.

4. What is Marjorie Post’s educational background?

Marjorie Post graduated from Stanford University with a degree in economics.

5. What are some of Marjorie Post’s philanthropic endeavors?

Marjorie Post has been involved in various philanthropic activities. She served as the chair of the board of the Marjorie Merriweather Post Foundation, which supports education, health, and cultural programs. She also donated her estate, Mar-a-Lago, to the U.S. government to be used as a retreat for U.S. presidents.

6. What is Mar-a-Lago’s current status?

Mar-a-Lago is now a private club and resort owned by former U.S. President Donald Trump.

7. When was Marjorie Post born?

Marjorie Merriweather Post was born on March 15, 1887.

8. When did Marjorie Post pass away?

Marjorie Post passed away on September 12, 1973.

9. Did Marjorie Post have any children?

Yes, Marjorie Post had four children from her two marriages.

10. What are some of the brands owned by Post Holdings, Inc.?

Post Holdings, Inc. owns a variety of brands, including Post Cereals, Honeymaid, Golden Crisp, and Fruity Pebbles, among others.