· with a net worth of $2. 1 billion, t. What is t denny sanfords net worth? What is the sanford familys net worth? Sanford’s net worth in 2025 is comprised of earnings from his business endeavors. · denny sanford has an estimated net worth of $2. 1 billion in 2025. Topping the list of the richest people in south dakota is t. · sanford , the bank and credit card billionaire and philanthropist, is worth $2. 1 billion, according to the latest forbes list of the richest billionaires in each state. Denny sanford is the richest person in south dakota, according to forbes list of the wealthiest people in each state. Denny sanford , their experience, their asset summary, and more here. His net worth was largely accumulated during his time as the owner of first premier bank and its subsidiary premier bankcard, both of which are listed among the biggest providers of credit. [4] the bank is known for specializing in a wide range of high-interest, subprime credit cards marketed to people with low credit scores. Denny sanford is on forbes 2025 the richest person in every state list. Sanford made his fortune in the banking industry, founding first premier bank in sioux falls. Sanford is recognized for founding first. Who is the richest sanford family? Denny sanford , with an estimated net worth of $2. 2 billion. Sanford made his fortune as the owner of subprime credit card providers first premier bank and premier bankcard. What is sanford bank known for?