Diane Hendricks is a Wisconsin-based business executive and one of the wealthiest women in the United States, best known as the cofounder and chair of ABC Supply, the largest roofing and siding distributor in the U.S. This profile explains her background, career trajectory, leadership at ABC Supply, estimated net worth, and publicly available information about her house and lifestyle. It draws on corporate records, major business outlets, and wealth estimates to provide a durable, factual reference that remains useful over time.
Early Life and Education
Diane Hendricks was born in 1947 in Madison, Wisconsin. She grew up in a working-class family and attended Milton High School in Milton, Wisconsin. Hendricks briefly attended the University of Wisconsin–Madison before leaving college to support her family. She met her first husband, Steve Hendricks, in high school, and the couple began building a life together in Wisconsin.
Career and ABC Supply
In 1982, Diane and Steve Hendricks co-founded ABC Supply, starting as a small operation focused on vinyl siding and roofing. Under Diane’s leadership after Steve’s passing in 2013, ABC Supply grew into a national building materials powerhouse. As cofounder and chair, she has overseen expansion into all 50 states, driven by a combination of acquisitions, data-driven sales processes, and a customer-first model. She remains actively involved in strategic decisions, executive leadership, and the company’s long-term vision.
Key milestones at ABC Supply
| Date or Period | Event | Why It Matters |
|---|---|---|
| 1982 | ABC Supply founded | Established a regional siding and roofing distributor that would scale into a national leader |
| 2013 | Steve Hendricks passes away; Diane becomes primary leader | Transition solidified her role as chair and strategic driver of growth |
| 2020s | ABC Supply among largest U.S. distributors by revenue | Demonstrates scale, market dominance, and durable business model |
House and Lifestyle
Public records indicate that Diane Hendricks owns a substantial home in Middleton, Wisconsin, consistent with her status as one of the region’s highest-income residents. While specific addresses and property details are not routinely disclosed in depth, multiple sources confirm she resides in a high-value residence in the Madison-area suburbs. Her lifestyle reflects long-term wealth accumulation rather than conspicuous, headline-grabbing spending, with interviews and profiles emphasizing frugality, work ethic, and long-term planning.
Net Worth and Wealth Estimates
Forbes, Bloomberg, and other reputable outlets have repeatedly listed Diane Hendricks among the wealthiest Americans and wealthiest self-made women. Her net worth is primarily tied to her substantial stake in ABC Supply, which generates billions in annual revenue. Real-time valuations fluctuate with market conditions, but multiyear estimates place her net worth in a range that reflects sustained, enterprise-level value creation.
| Metric | Estimate or Range | Context |
|---|---|---|
| Forbes estimated net worth (recent years) | ~$9–11 billion | Based on publicly traded and private business stakes |
| ABC Supply revenue (latest available) | ~$6–7 billion | Supports valuation of her controlling stake |
| House location | Middleton, Wisconsin area | High-value suburban residence; specifics not publicly detailed |
Philanthropy and Community Involvement
Diane Hendricks and the ABC Companies have supported educational, healthcare, and community initiatives in Wisconsin and beyond. She has backed school choice programs, scholarships, and donations to healthcare institutions. Notably, she has funded charter school efforts and conservative policy advocacy groups, reflecting her personal philanthropic priorities and viewpoints. These activities are well documented through foundation filings, news reports, and institutional partnerships.
Public Persona and Media Coverage
Hendricks is known for being private, rarely granting interviews, and avoiding the spotlight. When she appears in media, it is typically in the context of business milestones, Forbes rankings, or local Wisconsin news related to philanthropy or politics. Her management style is described as disciplined, process-oriented, and data-driven, contributing to ABC Supply’s long-term profitability and resilience.
Key Takeaways
- Diane Hendricks is the cofounder and chair of ABC Supply, a leading national distributor in roofing and siding.
- Her primary residence is in the Middleton, Wisconsin area, reflecting her high net worth without publicized detail.
- Estimated net worth ranges in the low double-digit billions, largely from her stake in ABC Supply.
- She maintains a low public profile, emphasizing work ethic, frugality, and long-term strategic growth.
- Philanthropy focuses on education, healthcare, and policy-oriented giving, with major gifts to local institutions.
Because Diane Hendricks’ professional achievements and public footprint are well established through corporate filings, earnings reports, and reputable media, this profile is designed to remain accurate and useful over time. For the latest updates on ABC Supply’s performance or changes in her net worth, consult annual reports, SEC filings for related entities, and trusted financial news sources.
Tags: business executive, net worth, ABC Supply, Wisconsin