Robert Plaster Net Worth : In 2025, Robert Plaster net worth is estimated at $5 billion, largely attributed to his successful ventures in the propane business through Empire Gas Corporation, as well as investments in real estate and technology. Born in 1930, Robert Plaster passed away in 2008 at the age of 78. His entrepreneurial triumphs and philanthropic contributions solidified his status as a Missouri businessman. Plaster’s family legacy continues to influence future generations, with his son, Stephen, carrying on the family business. In addition to his wealth, Robert was known for his altruistic giving and community development efforts.
Who Is Robert Plaster?
Robert Plaster is best known as a Missouri-based magnate who built his fortune from humble beginnings. Born in 1930 in Neosho, Missouri, he worked tirelessly to create Empire Gas Corporation, a major player in the propane distribution industry. His passion for business and community development led him to significant investments in various sectors, including real estate, technology, and education.
Robert Plaster was also a philanthropist who dedicated much of his wealth to educational support and local development. His name is synonymous with the Empire Gas Corporation, a thriving business that contributed greatly to his financial wealth.
Robert Plaster Profile Summary
| Category | Details |
| Full Name | Robert Plaster |
| Date of Birth | 1930 |
| Date of Death | 2008 |
| Age at Death | 78 years |
| Net Worth (2025) | $5 Billion (Estimated) |
| Primary Source of Wealth | Empire Gas Corporation, Real Estate Investments, Technology Ventures |
| Notable Contributions | Philanthropic efforts in education, community development, and societal growth. Significant contributions to Missouri’s financial world and local businesses through Empire Gas Corporation and other ventures. |
| Education | Business Administration Degree, Missouri Southern State University |
| Family | Married to Mary Jean Plaster. Son Stephen Plaster (successor in business). |
| Philanthropy | Contributions to educational funding, scholarships, community aid, and local development projects. Robert Plaster was involved in a range of altruistic giving initiatives aimed at improving the lives of others in his community. |
| Achievements | – Founder and leader of Empire Gas Corporation (Propane Business) |
Robert Plaster Early Life
Robert Plaster journey to success is rooted in his humble beginnings. Born in 1930 in Neosho, Missouri, he faced many challenges growing up, especially during the Great Depression. His family faced financial hardships, and at the age of ten, Robert began working to help support his family. These early life challenges instilled a strong work ethic and determination in him.
Despite his financial struggles, Robert pursued higher education at Missouri Southern State University, where he earned a business administration degree. His interest in the business world grew, and upon completing his studies, he began working in various jobs, including a role as an IRS field agent. These experiences eventually led him to start his own business—Empire Gas Corporation.
Robert Plaster Net Worth 2025
As of 2025, Robert Plaster net worth is estimated to be $5 billion, a significant increase from his net worth at the time of his death. His wealth came from various business endeavors, including Empire Gas Corporation, his investments in real estate, and strategic ventures in technology.
Empire Gas Corporation: A Major Source of Wealth
One of the primary sources of Robert Plaster’s financial wealth was his company, Empire Gas Corporation. Founded in 1963, Empire Gas became a major propane distributor in the United States, helping to propel Plaster into the ranks of regional tycoons. The company’s success in the propane business provided a stable income that allowed Plaster to diversify into other sectors.
Real Estate and Technology Investments
In addition to Empire Gas, Robert Plaster made strategic real estate investments that further contributed to his financial portfolio. His properties included residential, commercial, and industrial assets, many of which appreciated in value over time.
Moreover, Robert made investments in cutting-edge technologies, particularly in the areas of autonomous vehicles, artificial intelligence, and digital holdings. These tech ventures helped to expand his portfolio and contributed to his growing wealth.
Robert Plaster Education
Robert Plaster educational background played a significant role in his success. After working hard to fund his higher education, he earned a business administration degree from Missouri Southern State University. His education provided him with the knowledge and skills needed to navigate the competitive business world.
His business schooling focused on management education, helping him build the strategic mindset that drove his entrepreneurial success. It was during his time at university that he began to develop his business acumen, which would later become a key factor in his ability to create and expand successful ventures.
Robert Plaster Wife and Personal Life
Robert Plaster personal life was marked by his close-knit family, particularly his wife, Mary Jean Plaster, and their son, Stephen Plaster. Mary Jean supported Robert throughout his entrepreneurial journey, and together they built a strong family legacy. Their son, Stephen, has continued to lead the family’s business ventures, ensuring that Robert’s impact on the business world and his family legacy will endure for generations.
Despite his public success, Robert and Mary Jean kept their personal life relatively private, focusing on their family and business rather than seeking the limelight.
Robert Plaster Age, Height, and Weight
At the time of his passing in 2008, Robert Plaster was 78 years old. Though his exact height and weight were not widely documented, Robert was known for leading an active and health-conscious lifestyle. His commitment to maintaining his health complemented his dedication to building his business empire.
Comparison: Robert Plaster Net Worth Vs Other Entrepreneurs’ Net Worth
To give context to Robert Plaster’s net worth, it’s helpful to compare his wealth with that of other notable entrepreneurs. Below is a table comparing Robert’s financial fortune with that of other entrepreneurs:
| Entrepreneur | Net Worth |
| Robert Plaster | $5 Billion (2025 Estimate) |
| Arch Aplin III | $1 Billion |
| Steve Varsano | $50-$70 Million |
| Gissum Fennell | $16 Million |
| Ashi Jelinek | $20 Million |
As we can see, Robert Plaster’s billionaire status places him among some of the most successful entrepreneurs of his time. His ability to diversify his investments and focus on both entrepreneurial success and community development contributed to his remarkable wealth.
Robert Plaster Notable Contributions
Robert Plaster life was not just about accumulating wealth; he was also deeply committed to philanthropic contributions. Throughout his career, he made significant donations to educational institutions, community development projects, and various charitable organizations.
Educational Support and Scholarships
Robert Plaster believed in the power of education to change lives, and his education philanthropy reflected this belief. He made substantial donations to Missouri-based educational institutions, helping fund scholarships and academic programs that benefited students for years to come. Some of his notable contributions include:
- Robert W. Plaster Sports Complex
- Plaster Student Union
- Robert W. Plaster Free Enterprise Center
These contributions helped countless students and institutions achieve their academic and professional goals, furthering Robert’s legacy of supporting community improvement.
Robert Plaster Source of Income
The majority of Robert Plaster’s source of income came from his business ventures, particularly Empire Gas Corporation. As the leader of the propane distribution company, Robert Plaster established himself as a key figure in the energy industry. Over time, he diversified his investments into real estate holdings, technology ventures, and various other industries.
In addition to his business income, Robert’s family and his Evergreen Investments LLC played significant roles in continuing his wealth generation. The strategic investments he made over the years helped secure his financial success and provide for future generations.
Robert Plaster Assets
Robert Plaster assets were vast and diverse. In addition to his stake in Empire Gas Corporation, he owned several commercial properties and residential estates. His property portfolio was further bolstered by his Evergreen Crystal Palace, a luxurious mansion that symbolized his success and personal taste.
Evergreen Crystal Palace
The Evergreen Crystal Palace is perhaps Robert Plaster most famous real estate asset. This 28,000-square-foot mansion was built in the 1990s and stands as a testament to his success. While it was initially valued at $80 million, the estate remains an important part of Robert’s legacy.
Conclusion
Robert Plaster Net Worth 2025: In conclusion, Robert Plaster’s net worth in 2025 stands at an impressive $5 billion, a result of his entrepreneurial success and strategic investments in Empire Gas Corporation, real estate, and technology. His philanthropic contributions and dedication to community development have left a lasting impact. Though he passed away in 2008 at the age of 78, his family legacy and financial influence continue to thrive, ensuring his name remains synonymous with success and altruistic giving in the business world.
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Daniel Hayes is a seasoned writer and the lead author at Spark Celebrities, a blog dedicated to the latest celebrity news and insights. With over two years of experience covering entertainment, Daniel has become a trusted voice for celebrity trends, net worth updates, and career highlights. His passion for pop culture and thorough research ensure every article delivers value to readers seeking in-depth celebrity content.