Billionaire Profile
T. Denny Sanford
Global Rank
#1868

Image: Public domain | via Wikimedia Commons

T. Denny Sanford

CEO, First PREMIER Bank
US
Real-Time Net Worth
$2.1B
As of December 2025
Age
89
Source
Banking, credit cards
Industry
finance-investments
Citizenship
US

Biography

T. Denny Sanford, born December 23, 1935, is an 89-year-old American businessman and philanthropist. He is best known as the founder of First Premier Bank and Premier Bankcard. His wealth source is banking and credit cards. Sanford's career includes roles in sales, marketing, and manufacturing. He built his fortune in the financial sector, specifically with subprime credit cards. Sanford has committed to donating the majority of his wealth and has donated over $1.6 billion to various causes. He is a prominent figure in the financial industry and is recognized for his significant philanthropic contributions.

In-Depth Profile

Early Life

Thomas Denny Sanford was born on December 23, 1935, in Saint Paul, Minnesota. His mother died of breast cancer when he was four years old, and his father passed away when he was 20. Growing up, he worked in his father's clothing distribution company. He graduated from the University of Minnesota in 1958 with a degree in psychology.

Rise to Success

Sanford's career began in sales and marketing. He later founded Contech, a building products company, which he sold in 1982. In 1986, he purchased United National Bank and renamed it First Premier Bank, entering the credit card business. He developed a business model offering high-interest credit cards to individuals with low credit scores. This venture proved highly successful, establishing him as a key player in the financial industry.

Key Business Strategies

Sanford's First Premier Bank and Premier Bankcard focused on offering credit solutions to those with poor credit histories. This strategy, though controversial, filled a market gap, leading to substantial financial growth. He built a significant portfolio of credit card loans and expanded the bank, creating thousands of jobs in South Dakota.

Philanthropy

Sanford is a major philanthropist and has pledged to donate the majority of his wealth. His philanthropic efforts include substantial donations to healthcare, education, and research institutions. He has given over $1.6 billion to various causes, including Sanford Health, the Edith Sanford Breast Cancer Center, and research into Type 1 diabetes. Sanford was removed from The Giving Pledge list in May 2023.

Career Milestones

1958

Graduated from University of Minnesota

Earned a degree in psychology.

1960

Founded Contech

Founded a building products company.

1982

Sold Contech

Sold Contech after growing the company.

1986

Purchased United National Bank (renamed First Premier Bank)

Entered the credit card business.

1989

Developed First Premier Bank's credit card model

Focused on providing credit solutions for individuals with poor credit.

Philanthropy & Social Impact

Healthcare

Sanford Health

$1B+

Donations to a group of 43 nonprofit hospitals

Healthcare

Edith Sanford Breast Cancer Center

$100M

Launched the Edith Sanford Breast Cancer Center

Medical Research

Type I Diabetes Research

$100M

Provided funding for Type 1 diabetes research

Medical Research

Sanford Stem Cell Clinical Center

Not Specified

Creation of Sanford Stem Cell Clinical Center

Education

Sanford College of Education

Not Specified

Funding for the Sanford College of Education at National University

Business Philosophy & Leadership

Notable Quotes

"I measure success by how much I can do for others to improve lives, and so I fully support the mission of the Association."

Controversies & Challenges

2020

Child Pornography Investigation

Investigated for possible possession of child pornography; investigation closed without charges.