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Golisano
Tom Golisano
Rank #803
UNITED STATESServicePayroll services

Tom Golisano

Net Worth
$5.147B
+0.56% (24h)
B. Thomas Golisano is an American billionaire businessman and philanthropist, best known as the founder of Paychex, a leading provider of payroll and human resource services. With a current estimated net worth of $5.5 billion, Golisano built his fortune by identifying a need for streamlined payroll solutions for small and medium-sized businesses. His career began with a modest $3,000 and a credit card, launching Paychex in 1971. Beyond his business achievements, Golisano is recognized for his significant philanthropic contributions, having donated over $1 billion to various causes. He is married to Monica Seles and has three children.

How to read Tom Golisano's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Tom Golisano, we anchor the narrative to Payroll services and Payroll services, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $5.147B alongside global rank #803, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (UNITED STATES) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Blase Thomas Golisano was born on November 14, 1941, in Irondequoit, New York. After graduating from Alfred State College in 1962 with a degree in general business management, he embarked on a career that would later define the payroll and HR service industry.

Rise to Success

Tom Golisano founded Paychex in 1971 with an initial investment of just $3,000. The company quickly grew by focusing on making payroll processing easier for small businesses, a market that was largely underserved at the time. The business model involved franchise agreements and joint ventures initially, which were later consolidated. In 1983, Paychex went public. Golisano served as CEO until 2004 and remained chairman until December 1, 2021.

Key Business Strategies

Paychex's success stems from its focus on providing integrated human capital management solutions. Key strategies included expanding services, strategic acquisitions, and introducing innovations like Taxpay in 1989. Paychex has continued to evolve, offering a broad portfolio of human resources, benefits, and compliance services. The company's consistent recognition in the business and financial media, including Forbes' top 10 bosses, further solidified its market position.

Philanthropy

Tom Golisano is renowned for his philanthropic endeavors. Through the B. Thomas Golisano Foundation, established in 1985, he has donated over $1 billion to various causes, including healthcare, education, and support for individuals with intellectual and developmental disabilities. Notable initiatives include significant contributions to children's hospitals and the Special Olympics' Healthy Communities initiative. In 2024, Golisano donated $360 million to 82 different non-profits across Upstate New York.

Career Timeline

2021

Stepped down as Chairman of the Board

Golisano stepped down as Chairman of the Board of Paychex.

2011

Sold Buffalo Sabres

Sold the Buffalo Sabres hockey team, which he owned for eight years.

2004

Stepped down as CEO

Golisano retired from the CEO position at Paychex but remained on the board.

1983

Paychex IPO

Paychex went public, marking a significant milestone in the company's growth.

1971

Founded Paychex

Launched Paychex with a small initial investment, which revolutionized payroll services for small businesses.

Philanthropic Impact

Disability Services$1B+

Golisano Foundation

Supports organizations dedicated to providing opportunities for those with intellectual and developmental disabilities.

Healthcare$300M+

Children's Hospitals

Donations to multiple children's hospitals across the country.

Healthcare$25M

Special Olympics

Launched the Healthy Communities initiative.

Autism SupportN/A

Golisano Autism Center

Facility providing services to families of autistic children and adults.

Key Business Ventures & Holdings

CompanyStakeValue
Paychex10.00%$5M

Net Worth History

In-Depth Analysis

Early Life

Blase Thomas Golisano was born on November 14, 1941, in Irondequoit, New York. After graduating from Alfred State College in 1962 with a degree in general business management, he embarked on a career that would later define the payroll and HR service industry.

Rise to Success

Tom Golisano founded Paychex in 1971 with an initial investment of just $3,000. The company quickly grew by focusing on making payroll processing easier for small businesses, a market that was largely underserved at the time. The business model involved franchise agreements and joint ventures initially, which were later consolidated. In 1983, Paychex went public. Golisano served as CEO until 2004 and remained chairman until December 1, 2021.

Key Business Strategies

Paychex's success stems from its focus on providing integrated human capital management solutions. Key strategies included expanding services, strategic acquisitions, and introducing innovations like Taxpay in 1989. Paychex has continued to evolve, offering a broad portfolio of human resources, benefits, and compliance services. The company's consistent recognition in the business and financial media, including Forbes' top 10 bosses, further solidified its market position.

Philanthropy

Tom Golisano is renowned for his philanthropic endeavors. Through the B. Thomas Golisano Foundation, established in 1985, he has donated over $1 billion to various causes, including healthcare, education, and support for individuals with intellectual and developmental disabilities. Notable initiatives include significant contributions to children's hospitals and the Special Olympics' Healthy Communities initiative. In 2024, Golisano donated $360 million to 82 different non-profits across Upstate New York.

Data Sources & Methodology

Figures for Tom Golisano are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.