Bill Gates Biography
Bill Gates is one of the most famous names in technology and giving back to the world. He helped create Microsoft, the company that brought computers into millions of homes and offices. Today, he works full time on solving big problems like poor health and climate change through his foundation.
Born William Henry Gates III on October 28, 1955, in Seattle, Washington, he showed strong interest in computers from a young age. He dropped out of Harvard University to start Microsoft with his friend Paul Allen in 1975. His vision was simple yet powerful: a computer on every desk and in every home.
Gates built a huge software company that changed how people work and live. Later, he turned his attention to helping others. He has given away tens of billions of dollars to improve global health, reduce poverty, and fight diseases. His 2025 memoir, Source Code: My Beginnings, shares stories from his early years up to the start of Microsoft.
This article explores his life step by step. You will learn about his childhood, school days, family, business success, challenges, and the lessons he offers to anyone who wants to make a difference. His story shows how curiosity, hard work, and smart choices can lead to great achievements and meaningful impact.
Bill Gates Early Life
Bill Gates grew up in a comfortable family in Seattle. His father, William H. Gates Sr., worked as a lawyer. His mother, Mary Maxwell Gates, was a schoolteacher who later served on the board of the University of Washington and led United Way International. He had two sisters: an older sister named Kristianne and a younger sister named Libby.
As a young boy, people called him Trey. He showed high energy and a curious mind. Family stories say he rocked back and forth as a baby. By the time he was seven or eight years old, he had read almost the entire family encyclopedia. He loved reading books and playing competitive games with his family.
His parents valued education and hard work. They encouraged their children to do well in school and take part in community activities. The family lived an upper middle class life, which gave Bill access to good schools and resources. These early years helped shape his drive to learn and solve problems.
When Bill reached public middle school, he felt bored because the classes were not challenging enough for him. His parents then enrolled him in Lakeside School, a private school known for strong academics. This decision opened the door to his future in computers.
At Lakeside, Bill met Paul Allen, who became his close friend and later business partner. The school had a computer terminal, which was rare in the early 1970s. Bill spent many hours learning to code. He wrote his first computer program, a simple game of tic tac toe, when he was only 13 years old.
He and his friends, including Paul Allen, became so good at programming that they sometimes caused trouble with the school’s computer system. They found bugs and used them to get extra free computer time. These experiences taught Bill the power of software and sparked his lifelong passion for technology.
Bill Gates Education
Bill Gates attended Lakeside School from the late 1960s until he graduated. The school gave him excellent teachers and access to computers at a time when most students did not have them. This early exposure set him apart from others his age.
In 1973, he entered Harvard University. He studied mathematics and took advanced computer science classes, including the famous difficult course known as Math 55. He also spent time with Paul Allen, who had already left college to work.
While at Harvard, Bill continued thinking about the future of computers. In 1975, Paul Allen showed him an article about the Altair 8800, one of the first personal computers. They saw a big opportunity to write software for it. Bill decided to leave Harvard during his junior year to focus on this new venture.
He did not finish his degree. Many people call him a Harvard dropout, but he left with a clear purpose. Later in life, Gates has said that his time at Harvard taught him a lot, even though he did not graduate. He has also supported education efforts through his foundation.
His choice to leave college shows that sometimes following a strong opportunity can lead to bigger success than staying in school. However, he has often advised young people to get as much education as they can before making big career moves.
Bill Gates Personal Life
Bill Gates married Melinda French in 1994. They met when she worked as a product manager at Microsoft. The couple stayed married for 27 years and had three children: Jennifer, Rory, and Phoebe. They also have grandchildren.
Gates and Melinda announced their divorce in May 2021. They said they would continue working together on the Gates Foundation. After the divorce, Melinda French Gates stepped away from the foundation in 2024. Bill remains the chair.
Gates has said that his family comes first. He and Melinda chose not to pass on most of their wealth to their children. They believe the children should build their own lives through work and contribution. The children grew up with normal responsibilities and values of hard work.
Gates enjoys reading many books each year. He shares his favorite reads on his website, GatesNotes. He also likes playing bridge and tennis. In his free time, he spends moments with his family and thinks about new ideas for solving global problems.
He has spoken openly about the importance of balance between work and family. His parents taught him strong values, and he tries to pass similar lessons to his own children.
Bill Gates Net Worth
As of April 2026, Bill Gates’ net worth is estimated between 103 billion and 108 billion US dollars, according to major trackers like Forbes and Bloomberg. He ranks among the richest people in the world, though his exact position changes with stock markets.
Most of his current wealth comes from smart investments managed through his company, Cascade Investment. He owns a very small percentage of Microsoft stock today because he has donated large amounts of shares over the years.
Gates has given away more than 59 billion dollars to the Gates Foundation. In May 2025, he announced plans for the foundation to spend more than 200 billion dollars over the next 20 years and then close around 2045. He wants to give away almost all his money during his lifetime.
His wealth shows the rewards of building a successful company. At the same time, it highlights his choice to use that money to help others instead of keeping it all for himself or his family.
Bill Gates Career
Bill Gates started his career while still a teenager. In 1975, he and Paul Allen founded a company first called Micro Soft, later known as Microsoft. They began in Albuquerque, New Mexico, before moving the company to the Seattle area.
Their big break came when they created software for the Altair 8800 computer. Gates wrote much of the early code. The company grew quickly after they signed a deal with IBM in the early 1980s to provide the operating system called MS DOS for IBM personal computers.
Microsoft released Windows in the mid 1980s. This graphical system made computers easier for ordinary people to use. Windows became very popular and helped make personal computers common in homes and offices around the world.
Gates served as chief executive officer of Microsoft until 2000. He was known for his deep knowledge of products, intense work style, and focus on long term strategy. Under his leadership, Microsoft became the world’s largest software company.
In 2000, he stepped down as CEO to spend more time on philanthropy. He remained involved as chairman until he left the board in 2020. Today, he serves as a technology advisor to Microsoft’s current leaders when needed.
Beyond Microsoft, Gates has invested in clean energy through Breakthrough Energy and nuclear power through TerraPower. He also writes books and shares ideas on health, education, and climate change.
His career proves the power of seeing opportunities early and turning ideas into useful products that millions of people can use every day.
Bill Gates Controversies
Like many successful people, Bill Gates has faced public questions and criticism at different points in his life.
In the late 1990s and early 2000s, the United States government brought an antitrust case against Microsoft. Officials said the company used unfair methods to compete and protect its dominant position in software. The court found some violations, but Microsoft reached agreements without breaking into separate companies. Gates has said the experience taught him important lessons about business practices and government rules.
After his divorce in 2021, reports mentioned that Melinda had concerns about some of his past meetings with Jeffrey Epstein, the convicted sex offender who died in 2019. Gates has called those meetings a mistake and said he did not have a close relationship with Epstein. No criminal charges have been filed against Gates related to these matters. He has stated publicly that he regrets the association.
Gates has also faced questions about his leadership style during his years at Microsoft. Some former employees described the environment as very demanding. Gates has acknowledged that he pushed hard for high standards.
He addresses these topics calmly when asked and focuses most of his energy on the work of his foundation. He believes in learning from mistakes and moving forward with clear goals.
Bill Gates Legacy
Bill Gates leaves a lasting mark in two main areas: technology and global health.
In technology, he played a key role in the personal computer revolution. Microsoft software helped bring computing power to everyday people and businesses. This change created new jobs, improved productivity, and connected the world in new ways.
In philanthropy, the Gates Foundation has helped save millions of lives through vaccines and disease control programs. It has supported work on polio, malaria, HIV, and child health. The foundation uses data and science to measure results and improve programs over time.
Gates co founded the Giving Pledge with Warren Buffett in 2010. This effort encourages billionaires to give most of their wealth to charity. Many wealthy people have joined because of this idea.
His approach shows that success in business can lead to greater good when paired with careful giving. He continues to work on tough problems like climate innovation and better health in poor countries.
Young entrepreneurs and students often study his story for lessons on vision, persistence, and using resources wisely.
Conclusion
Bill Gates rose from a curious boy in Seattle to a leader who changed technology and now fights to improve life for people around the world. His journey includes smart choices, hard work, big successes, and some difficult moments.
He reminds us that learning never stops. Whether through reading, trying new ideas, or solving hard problems, small steps can lead to large results. He also shows the value of giving back once you have the means to do so.
As the Gates Foundation moves toward its planned end in about 20 years, his focus remains on measurable progress in health, poverty, and clean energy. His story encourages readers to stay curious, work with purpose, and think about how they can help others.
By understanding Bill Gates’ life, we gain ideas for our own paths. Success comes not only from building wealth but also from using it to create positive change.
FAQs
What is Bill Gates famous for?
He is famous for co founding Microsoft and helping bring personal computers to the world. He is also known for his large scale philanthropy through the Gates Foundation.
How did Bill Gates start Microsoft?
He started Microsoft in 1975 with Paul Allen after seeing an opportunity to write software for the first personal computers. They began by creating a programming language for the Altair 8800.
Why did Bill and Melinda Gates divorce?
They announced their divorce in 2021 after 27 years of marriage. They have said they will continue working together on shared causes even after the split.
What is Bill Gates net worth in 2026?
As of April 2026, estimates place his net worth between 103 billion and 108 billion US dollars. He has donated tens of billions to charity over the years.
What does the Gates Foundation do?
The foundation works to improve global health, reduce poverty, and support education. It funds vaccine programs, disease research, and efforts to help farmers in poor countries.
Did Bill Gates drop out of Harvard?
Yes, he left Harvard University in 1975 during his junior year to focus on building Microsoft with Paul Allen.
What is Bill Gates doing now?
He chairs the Gates Foundation and works on climate solutions through Breakthrough Energy and TerraPower. He also reads widely and shares ideas on global issues.
Will Bill Gates give away all his money?
He has said he plans to give away virtually all his wealth. The foundation aims to spend more than 200 billion dollars in the next 20 years before closing around 2045.