Robert Plaster was a successful businessman, entrepreneur, and investor who built a fortune in the gas industry. He founded Empire Gas Corporation, one of the largest propane distributors in the Midwest. His business success led to real estate investments, technology investments, and philanthropy. Even after his passing, his legacy continues through the Robert W. Plaster Foundation, which supports education funding and community development.
Let’s dive into Robert Plaster Net Worth, Early Life, Age, Wife and more.
Robert Plaster Profile Summary
| Category | Details |
| Full Name | Robert W. Plaster |
| Date of Birth | 1930 |
| Birthplace | Neosho, Missouri |
| Died | October 11, 2008 |
| Age at Death | 78 years old |
| Nationality | American |
| Profession | Businessman, Entrepreneur, Investor |
| Main Company | Empire Gas Corporation |
| Major Assets | Evergreen Crystal Palace, Real Estate |
| Foundation | Robert W. Plaster Foundation |
| Spouse | Mary Jean Plaster |
| Children | Four |
| Net Worth 2025 | Estimated at $5 billion |
Robert Plaster Net Worth 2025
Robert Plaster’s net worth in 2025 is estimated to be $5 billion. His financial success came from Empire Gas Corporation, real estate investments, and venture capital. At the time of his death in 2008, his wealth was estimated between $50 million and $200 million.
Over time, his investments in Evergreen Investments LLC and technology investments, including autonomous vehicles and artificial intelligence, increased his family’s wealth.
Who Is Robert Plaster?
Robert Plaster was a Missouri businessman known for building one of the largest propane distributors in the U.S. He started from humble beginnings, working as an IRS field agent before launching Empire Gas Corporation.
His business acumen allowed him to expand into real estate investments, market forces, and economic theory. His charitable causes continue through the Robert W. Plaster Foundation, which funds scholarships and community development projects.
Robert Plaster Early Life
Born in Neosho, Missouri, during the Great Depression, Robert Plaster grew up in poverty. His early struggles shaped his work ethic and business mindset. He took on multiple jobs before entering the gas industry, determined to achieve success.
His first breakthrough came when he started Empire Gas Corporation, focusing on propane distribution. The company grew rapidly, making him one of the wealthiest entrepreneurs in Missouri. His early hardships inspired his philanthropy and generosity.
Robert Plaster Education
Robert Plaster attended Missouri Southern State University (Joplin Junior College). His education in economic theory and market forces helped shape his business strategies. He understood the importance of smart investments and financial management.
His time at university played a key role in his approach to business expansion. Later in life, he gave back to education through scholarships and university donations. His commitment to learning is seen in the Robert W. Plaster Foundation’s funding initiatives.
Robert Plaster Wife And Personal Life
Mary Jean Plaster married Robert Plaster, and they had four children. Despite his wealth, he valued privacy and kept his personal life away from the spotlight. His focus remained on business, philanthropy, and family.
He believed in hard work, integrity, and giving back to the community. His foundation continues to support charitable causes, providing financial aid to students. His influence remains strong through his family’s business ventures.
Age, Height And Weight
Robert Plaster lived to be 78 years old, passing away in 2008. Throughout his life, he was an influential entrepreneur and philanthropist. His success in the gas industry made him a respected name in business.
Though records of his height and weight are scarce, he achieved massive business success. His impact on education, real estate investments, and venture capital continues through his foundation.
Robert Plaster Source Of Income
Robert Plaster’s main source of income was his company, Empire Gas Corporation. The business became a dominant force in the propane industry, serving thousands of customers. His financial portfolio grew through venture capital, real estate, and technology investments.
He also invested in autonomous vehicles, artificial intelligence, and energy projects. His company, Evergreen Investments LLC, expanded his wealth into various sectors. His business acumen made him one of Missouri’s most successful investors.
Robert Plaster Assets
Robert Plaster owned several valuable assets, including real estate and business ventures. His most famous property was the Evergreen Crystal Palace, a 28,000-square-foot mansion. The property remains one of his most significant holdings.
Robert investments also included commercial properties, venture capital firms, and technology startups. His financial portfolio extended into various industries, including real estate and propane distribution. His wealth continues to generate income for his foundation.
Comparison: Robert Plaster’s Net Worth Vs Other Entrepreneurs Net Worth
Compared to other entrepreneurs, Robert Plaster’s net worth was significant. Below is a comparison:
| Entrepreneur | Industry | Net Worth |
| Robert Plaster | Gas Industry, Real Estate | $5 billion |
| Steve Varsano | Private Jet Sales | $600 million |
| Arch Aplin III | Buc-ee’s Convenience Stores | $1 billion |
| Dan Oliver Danos | Dan-O’s Seasoning | $400 million |
| Ashi Jelinek | KidsLuv Beverage | $300 million |
While Robert Plaster did not reach billionaire status, his financial portfolio was diverse. His philanthropy and education funding set him apart from others.
Conclusion
Robert Plaster legacy extends beyond his wealth. His contributions to education, community development, and business continue to impact many. His philanthropy through the Robert W. Plaster Foundation ensures future generations benefit from his success. Robert Plaster Net Worth journey from humble beginnings to financial success is an inspiration.
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FAQ’s
What was Robert Plaster’s net worth when he died?
His net worth at the time of his death was estimated between $50 million and $200 million.
How did Robert Plaster make his fortune?
He built his wealth through Empire Gas Corporation, real estate investments, and venture capital.
What was Robert Plaster’s most valuable asset?
His most famous asset was the Evergreen Crystal Palace, a 28,000-square-foot mansion.
Who manages Robert Plaster’s wealth today?
His family and Robert W. Plaster Foundation continue to manage his assets and philanthropic efforts.
Is Robert Plaster’s mansion still owned by his family?
Yes, the Evergreen Crystal Palace remains in the family’s possession, though it has been listed for sale multiple times.
