Diane Hendricks: Wisconsin’s Wealthiest Woman and Her Remarkable Rise
Diane Hendricks has made headlines as Wisconsin’s richest person, a testament to her decades of hard work and visionary leadership. From humble beginnings on a dairy farm to chairing one of North America’s largest supply companies, her story inspires entrepreneurs and business leaders alike.
Who Is Diane Hendricks?
Diane Hendricks grew up as one of nine daughters on a dairy farm in Osseo, Wisconsin. Her journey took a significant turn when she moved to Janesville at age 17. After divorcing her first husband, she later married Ken Hendricks. Together, they built what would become the cornerstone of her fortune: ABC Supply.
As co-founder of ABC Supply Co., Diane Hendricks turned a small business into the nation’s largest wholesale distributor of roofing supplies and a major distributor of siding and windows. Since her husband’s passing in 2007, she has been the sole owner and chairwoman, guiding ABC Supply through enormous growth.
Net Worth and Recognition
For years, Diane Hendricks has consistently appeared on Forbes’ lists of the richest people in the U.S. In 2025, she was officially listed as the richest person in Wisconsin, surpassing Menards founder John Menard Jr. Her real-time net worth reached a staggering $22.3 billion, putting her among the top 100 wealthiest individuals worldwide. Notably, she is one of just 10 women who hold the richest-resident title in their respective states, highlighting her standout success in a predominantly male-dominated landscape. (Source: Milwaukee Journal Sentinel).
Business Ventures and Philanthropy
Beyond ABC Supply, Diane Hendricks has invested in real estate development and controls a holding company with stakes in more than 18 businesses. Her strategic vision and relentless drive have not only built financial success but have also created thousands of jobs across North America. She has remained committed to her roots in Wisconsin, investing in the community and supporting local initiatives.
Civic Engagement and Influence
Diane Hendricks is well-known for her involvement in political and civic causes. She has contributed significantly to national and local campaigns, influencing economic and business policies. Her commitment to advancing business opportunities expands beyond her company and state, reflecting her drive for long-term impact.
A Legacy of Leadership
Diane Hendricks’s legacy is anchored by her rise from rural beginnings to national prominence. As Wisconsin’s richest person and a leading businesswoman in America, she has shattered glass ceilings and set new standards for what is possible in business and leadership. Her career is not just about financial achievements—it’s about resilience, vision, and the ability to inspire others on the journey to success.
Conclusion
Diane Hendricks stands as a powerful example of American entrepreneurship and determination. Her work continues to shape the business landscape in Wisconsin and beyond. To learn more about her record-breaking net worth and story, explore additional details in these reliable sources:
- Diane Hendricks named richest person in Wisconsin for 2025 by Forbes
- Hendricks now richest person in Wisconsin | Business News | beloitdailynews.com
- What's the net worth of Wisconsin's richest person, Diane Hendricks?
Stay connected to the incredible journey of Diane Hendricks—a true icon of industry and inspiration for future generations.