George Kaiser Net Worth, Relationships, Age/Birthdate & Birthday Facts

Explore George Kaiser net worth, relationships, age/birthdate, and birthday — from oil and banking empire to philanthropy and private life.

George Kaiser Net Worth, Relationships, Age/Birthdate & Birthday Facts
George Kaiser Net Worth, Relationships, Age/Birthdate & Birthday

George Kaiser Net Worth, Relationships, Age/Birthdate & Birthday

George Kaiser is an American billionaire businessman and philanthropist, recognized for building a multi-billion-dollar empire in oil, banking, and private equity — and for his substantial philanthropic investments in early childhood education and community development.

Introduction

George Bruce Kaiser — born July 29, 1942 — stands among the most influential but private titans of American business. Known for transforming a modest family oil business into a sprawling energy and financial empire, his estimated net worth has reached into the double-digit billions. Married (to a public figure), and a long-time supporter of social causes through his foundation, Kaiser remains a quietly powerful figure in banking, energy, and philanthropy.

Quick Facts

Category Details
Full Name George Bruce Kaiser
Age/Birthdate July 29, 1942
Birthday July 29
Nationality American
Profession Businessman — energy, banking, private equity, philanthropy
Estimated Net Worth ≈ US$14 billion — US$16 billion (various estimates) 
Relationship Status Married to Myra Block (second wife) 
Known For Chairman & majority owner of BOK Financial Corporation; owner of Kaiser-Francis Oil Company; founder of George Kaiser Family Foundation; major philanthropist and early-childhood education advocate. 

From Family Oil Roots to Corporate Powerhouse

Born in Tulsa, Oklahoma, to Jewish refugees who fled Nazi Germany in the late 1930s, George Kaiser inherited more than just a name — he inherited opportunity coupled with resilience. 

He attended public schools in Tulsa before earning a Bachelor’s degree from Harvard College in 1964, then an MBA from Harvard Business School in 1966.  Although he briefly considered a career in the U.S. Foreign Service, Kaiser chose to return home to help with his family’s modest energy business. 

When his father suffered a heart attack in 1969, George took over Kaiser-Francis Oil Company. Under his leadership, the once-small oil firm grew exponentially. Over decades, Kaiser-Francis became a major privately held energy exploration and production company — by some accounts ranking among the largest nonpublic energy firms in the United States.

Defining moments in George Kaiser's journey include:

  • Returning from Harvard to Tulsa to join the family business.

  • Taking over Kaiser-Francis Oil Company in 1969.

  • Acquiring a near-defunct bank in 1991 and transforming it into a multi-state financial institution.

  • Gradually diversifying into banking, private equity, energy, and philanthropy.

The Core Pillars of His Wealth

The core pillars of George Kaiser’s wealth include:

Pillar Explanation
Oil & Gas Exploration & Production As head of Kaiser-Francis Oil Company, a privately held firm operating thousands of wells, he accumulated substantial wealth from energy production.
Banking & Finance He acquired BOK Financial Corporation (then Bank of Oklahoma) in 1991 when it was in receivership, and built it into a regional banking powerhouse. 
Private Equity & Diversified Investments Beyond oil and banking, Kaiser has had interests in various sectors via private equity — further diversifying his portfolio.

Through these pillars, his wealth has been sustained and grown over decades — even as he remained relatively under the public spotlight.

Relationships & Private Life

Though immensely wealthy and influential, George Kaiser has largely kept his personal life discreet. What is publicly known underscores a life balanced between business, family, and philanthropy.

  • Kaiser married twice. His first wife, Betty Eudene, was a devoted literacy advocate; she passed away in 2002. They had three children — Philip, Leah, and Emily — and grandchildren. 

  • His second wife, Myra Block, is a curator and fiber-art expert, founder of the art space 108 Contemporary. The couple divides their time between Tulsa, Oklahoma and San Francisco, California. 

Key insights into George Kaiser’s relationships and personal life:

  • He values privacy: despite immense wealth and influence, he rarely gives interviews or attends public social functions. 

  • His family background shaped his worldview: the legacy of his parents — refugees who rebuilt their lives and started an oil venture — appears to inform his business discipline and philanthropic commitment. 

  • Children and grandchildren are part of his legacy, though he avoids publicizing family details beyond basic facts. 

Beyond Business — Values, Philanthropy & Lifestyle

Beyond career success, George Kaiser leads a lifestyle that reflects both passion and purpose, including:

  • A deep commitment to philanthropy through the George Kaiser Family Foundation (GKFF), channeling billions into early childhood education, healthcare, and community development. 

  • A preference for modesty: though wealthy, Kaiser reportedly owns no yachts or private jets, dividing his time between homes in Tulsa and San Francisco. 

  • A belief in using wealth to foster opportunity: he has publicly said that those “who have won the ovarian lottery by being born in an advanced society to loving parents have a special obligation to help restore the American Dream.” 

Net Worth Breakdown & Analysis

Evaluations of George Kaiser’s net worth vary depending on source and methodology. Below is a breakdown of the major components that drive his wealth.

Category Estimated Value Notes / Source
Oil & Gas (Kaiser-Francis Oil Company) Major share of his wealth\text{Major share of his wealth}Major share of his wealth Privately held; value inferred from company’s scope and industry metrics. 
Banking (BOK Financial Corporation) Significant — controlling majority stake Ownership of BOKF underpins much of his liquid and equity net worth. 
Private Equity & Diversified Holdings Substantial — various assets across sectors Investments via private equity broaden his wealth base beyond oil and banking.

Because much of his wealth comes from privately held enterprises, public estimates tend to vary — with many reputable outlets placing his net worth in the $14–16 billion range.

Public Image, Influence & Legacy

George Kaiser’s influence transcends boardrooms and balance sheets. Though he deliberately shuns publicity, his legacy is deeply woven into the social and economic fabric of Tulsa and beyond.

  • Through the George Kaiser Family Foundation, he has become one of America’s more impactful philanthropists, focusing on early childhood education, health, and community rejuvenation. 

  • His approach contrasts sharply with flashy billionaire lifestyles: relatively low-profile, private, and mission-driven. 

  • In the industries he helped shape — oil, banking, energy finance — Kaiser’s strategic investments and stewardship have left a lasting institutional footprint that extends beyond wealth accumulation.

Because of this blend of business acumen and silent philanthropy, he is often viewed not just as a “rich man,” but as a steward of long-term social impact — someone who channels financial success into structural change.

Conclusion

George Bruce Kaiser’s journey — from the son of refugees in Tulsa to a billionaire spanning oil, banking, and philanthropy — is a vivid illustration of vision, discipline, and purpose. With an estimated net worth in the tens of billions, a private yet steady personal life, and a philanthropic reach that supports disadvantaged communities, Kaiser stands out as a billionaire who understands that wealth is not just for accumulation, but for long-term impact.

His birthdate, July 29, 1942 — and his birthday, July 29 — mark the beginning of a life that quietly reshaped industries and invested in human potential. In a world dazzled by flash and noise, George Kaiser’s legacy may prove most profound in the silent transformations he enabled.