Miriam Adelson is one of the wealthiest women in the world, a successful physician, philanthropist, businesswoman, and the majority owner of the global casino giant Las Vegas Sands. Following the death of her husband, casino billionaire Sheldon Adelson, in 2021, she became the leading figure behind one of the world’s largest gambling and hospitality empires. Today, her family controls a majority stake in Las Vegas Sands, a company with major operations in Singapore and Macau.
Unlike many billionaires who built their careers exclusively in business, Miriam Adelson first achieved success in medicine. Her professional accomplishments as a physician, combined with her later business leadership and philanthropic activities, make her one of the most influential women in global business.
Over the years, she has become known for her involvement in healthcare, education, research, media ownership, sports investments, and philanthropy. Her story is a unique combination of professional achievement, business stewardship, and charitable impact.
Forbes Ranking & Net Worth History
| Year | Forbes Global Rank | Net Worth |
| 2026 | #59 | $35.4 Billion |
| 2025 | Top 50 Global Billionaires | Approximately $34.6 Billion |
| 2024 | #53 Global Billionaire | Approximately $32 Billion |
According to Forbes, Miriam Adelson & family ranked #59 globally in 2026 with an estimated net worth of approximately $35.4 billion, making her one of the richest women in America and the richest Israeli-born billionaire.
Early Life and Family Background
Miriam Adelson was born Miriam Farbstein on October 10, 1945, in Tel Aviv, then part of Mandatory Palestine.
She grew up in a family that valued education, discipline, and professional achievement. Unlike many future billionaires, her early ambitions focused on medicine rather than business.
From a young age, she demonstrated strong academic abilities and pursued a career dedicated to healthcare and scientific research.
Her educational achievements eventually led her toward becoming a respected physician, long before she entered the world of billion-dollar business enterprises.
Education and Medical Career
Miriam Adelson studied at the Hebrew University of Jerusalem before earning her medical degree from Tel Aviv University.
After completing her medical education, she specialized in internal medicine and addiction treatment.
Her work focused heavily on helping patients struggling with substance abuse and addiction-related challenges.
Throughout her medical career, she became widely respected for her contributions to addiction medicine.
Even after achieving enormous wealth, healthcare remained one of the central focuses of her professional and philanthropic life.
Meeting Sheldon Adelson
A major turning point in her life occurred when she met Sheldon Adelson, the entrepreneur who built Las Vegas Sands into one of the world’s most successful casino companies.
The two married in 1991 and became one of the most influential power couples in business and philanthropy.
Their partnership combined business leadership with a shared commitment to charitable causes.
Together, they expanded philanthropic initiatives, healthcare research programs, educational institutions, and community development efforts.
The marriage also introduced Miriam to the global casino and hospitality industry, which would later become a major part of her life.
Understanding Las Vegas Sands
To understand Miriam Adelson’s wealth, it is important to understand Las Vegas Sands.
Founded and developed by Sheldon Adelson, the company became one of the world’s leading casino and resort operators.
Its major properties included:
- Marina Bay Sands (Singapore)
- Sands Macao
- The Venetian Macao
- The Parisian Macao
- Integrated resort developments across Asia
Las Vegas Sands helped redefine modern casino tourism through large-scale integrated resorts that combined gaming, entertainment, hotels, shopping, and convention facilities.
The company’s success created one of the largest fortunes in the hospitality industry.
Taking Leadership After Sheldon Adelson’s Death
In 2021, Sheldon Adelson passed away at the age of 87.
Following his death, Miriam Adelson and her family inherited control of Las Vegas Sands and became the company’s largest shareholders.
Many observers questioned whether the business could maintain its momentum after losing its founder.
However, the company continued operating successfully under existing leadership structures while Miriam played a critical role as controlling owner and steward of the family’s interests.
Her ability to preserve stability helped maintain investor confidence and business continuity.
Strategic Business Decisions
One of the most significant business decisions under the family’s ownership involved the sale of Las Vegas Sands’ famous Las Vegas properties.
In 2022, the company sold The Venetian Resort and Sands Expo Convention Center for approximately $6.25 billion.
The transaction allowed the company to focus more heavily on Asian markets, particularly Singapore and Macau.
This strategic move reflected a long-term approach to capital allocation and business growth.
Investment in Professional Sports
Miriam Adelson expanded her family’s influence beyond casinos and hospitality.
In 2023, the family acquired a controlling interest in the NBA’s Dallas Mavericks through a major investment.
The transaction marked one of the most significant sports acquisitions involving a billionaire family in recent years.
The investment demonstrated a strategy of diversifying wealth into sports, entertainment, and media assets.
Today, the Mavericks represent an important part of the family’s broader investment portfolio.
Media Ownership and Influence
In addition to casinos and sports, Miriam Adelson maintains significant media interests.
Her family owns:
- Israel Hayom
- Las Vegas Review-Journal
These publications have substantial influence within their respective markets.
Media ownership has expanded the family’s presence beyond hospitality and gaming while providing additional business diversification.
The investments also reflect a long-standing interest in public affairs and communication.
Philanthropy and Medical Research
Perhaps the most important aspect of Miriam Adelson’s legacy is philanthropy.
She oversees the Adelson Foundations, which support:
- Medical research
- Addiction treatment
- Healthcare programs
- Education
- Jewish community initiatives
- Scientific advancement
The foundation distributes hundreds of millions of dollars annually and has become one of the largest philanthropic organizations supporting Jewish and Israeli causes worldwide.
Healthcare remains a particularly important focus because of her background as a physician.
Addiction Treatment Initiatives
Miriam Adelson’s work in addiction medicine is among her most notable contributions.
She helped establish treatment centers and research programs dedicated to helping individuals overcome substance abuse.
Her medical expertise influenced many of the family’s healthcare investments.
Rather than simply funding charitable projects, she actively participated in advancing addiction research and treatment methods.
These efforts have benefited thousands of patients over several decades.
Political Influence
Miriam Adelson is also recognized for her involvement in political philanthropy.
Over the past decade, she has become one of the most significant political donors in the United States.
Her support has focused on issues related to healthcare, public policy, and U.S.-Israel relations.
While opinions regarding political involvement vary, there is little doubt that she has become one of the most influential political donors in modern American history.
Awards and Recognition
Throughout her career, Miriam Adelson has received numerous honors.
One of the most notable came in 2018 when she received the Presidential Medal of Freedom, one of the highest civilian awards in the United States.
She has also received recognition from universities, healthcare organizations, and charitable institutions for her contributions to medicine and philanthropy.
Leadership Style
Miriam Adelson is known for a disciplined and stewardship-focused leadership approach.
Unlike founders who build companies directly, her role has centered on preserving and expanding a business legacy.
Her leadership emphasizes:
- Long-term thinking
- Responsible ownership
- Philanthropy
- Healthcare advancement
- Strategic investment
This style has helped maintain the strength of the Adelson family empire following a major generational transition.
Personal Life
Despite immense wealth, Miriam Adelson remains closely involved in healthcare, philanthropy, and family business activities.
She has four children and continues to oversee many charitable and business initiatives.
Her life reflects a rare combination of medical achievement, business leadership, and philanthropic impact.
Even today, she remains actively engaged in shaping the future of the family’s enterprises and foundations.
Lessons Entrepreneurs Can Learn from Miriam Adelson
One of the most important lessons from Miriam Adelson’s journey is that leadership comes in many forms.
While she did not found Las Vegas Sands, she successfully helped preserve and strengthen a global business empire.
Her story also highlights the value of professional expertise.
Long before becoming a billionaire, she built a respected career in medicine and healthcare.
Entrepreneurs can learn from her commitment to long-term stewardship, philanthropy, and responsible wealth management.
Most importantly, her life demonstrates how business success can be combined with meaningful social impact.
Conclusion
Miriam Adelson’s journey from physician to billionaire business leader is one of the most unique success stories in modern business history. Through her leadership of the Adelson family fortune, ownership of Las Vegas Sands, investments in sports and media, and extensive philanthropic efforts, she has become one of the most influential women in the world.
Her impact extends across healthcare, hospitality, education, research, media, and philanthropy.
Today, she remains one of the wealthiest women globally and a powerful example of stewardship, leadership, and charitable commitment.
For entrepreneurs, investors, and future leaders, her story offers valuable lessons about resilience, responsibility, and the importance of creating a legacy that extends beyond business success.
FAQs
1. Who is Miriam Adelson?
Miriam Adelson is an Israeli-American physician, billionaire businesswoman, philanthropist, and majority owner of Las Vegas Sands.
2. What is Miriam Adelson’s net worth in 2026?
According to Forbes, her estimated net worth is approximately $35.4 billion.
3. How did Miriam Adelson become wealthy?
She inherited and controls a major ownership stake in Las Vegas Sands following the death of her husband, Sheldon Adelson.
4. What is Las Vegas Sands?
Las Vegas Sands is one of the world’s largest casino and integrated resort operators.
5. Is Miriam Adelson a doctor?
Yes. She is a trained physician who specialized in internal medicine and addiction treatment.
6. What sports team does Miriam Adelson own?
Her family acquired a controlling interest in the Dallas Mavericks NBA franchise.
7. What philanthropic causes does she support?
She supports healthcare, addiction research, education, medical research, and community development through the Adelson Foundations.
8. Did Miriam Adelson receive the Presidential Medal of Freedom?
Yes. She received the Presidential Medal of Freedom in 2018.
9. Is Miriam Adelson active on social media?
She maintains very limited public social media activity.
10. What can entrepreneurs learn from Miriam Adelson?
Entrepreneurs can learn stewardship, philanthropy, long-term thinking, responsible leadership, and the importance of preserving and expanding a business legacy.
