Diane Hendricks Net Worth, Relationships, Age/Birthdate & Birthday

Diane Hendricks is an American business magnate and co-founder of ABC Supply, widely recognized as one of the richest self-made women through her leadership of a multi-billion-dollar building materials empire.

A Visionary Leader from Dairy Farm Roots to Business Powerhouse

Diane Marie Hendricks was born on March 2, 1947 in Mondovi, Wisconsin, where life on a dairy farm shaped her early sense of resilience and work ethic. From selling custom-built homes to transforming a single roofing supply store into a nationwide building materials supplier, her journey blends grit, strategic vision, and the rare ability to thrive in a male-dominated industry. Today, she commands one of the most remarkable entrepreneurial legacies in American business — with a net worth routinely estimated in the multi-billion-dollar range and recognition as America’s richest self-made woman. 

Quick Facts

From Dairy Farm to Boardroom: A Remarkable Business Odyssey

Growing up as one of nine sisters on a Wisconsin dairy farm, Diane Hendricks learned early that tenacity was essential. Guided by a deep desire to build, grow, and lead, she entered the world of business selling custom-built homes. Her life took a pivotal turn when she married Ken Hendricks in 1975 — a roofer by trade — and partnered with him to launch ABC Supply in 1982. What began as a modest roofing supply venture blossomed into the largest wholesale distributor of roofing, siding, windows, and exterior construction products in the United States.

Defining moments in Diane Hendricks’s journey include:

• Taking strategic loans in the early 1980s to launch ABC Supply. 

• Expanding ABC Supply into a nationwide leader in building materials. 

• Leading major acquisitions (Bradco, L&W Supply) to scale the business. 

• Surpassing industry norms as a woman in a predominantly male field.

Her story is not just about wealth — it’s about transforming possibility into performance, and proving that longevity in business is rooted in relentless innovation.

The Core Pillars of Diane Hendricks’s Wealth

At the heart of Diane Hendricks’s immense fortune are a few essential pillars that have propelled her into the upper ranks of global wealth:

• ABC Supply Co., Inc. – As co-founder and long-time chairperson, Hendricks shaped ABC Supply into a construction materials titan with hundreds of branches across the U.S., generating significant revenue and enterprise value. 

• Strategic Acquisitions – Smart purchase decisions — including the acquisitions of Bradco and L&W Supply — expanded ABC’s footprint and market share. 

• Diversified Investments – Through Hendricks Holding Company and other ventures, she strengthened her asset base beyond building materials. 

These pillars reflect not only entrepreneurial success but a long-term investment mindset that undergirds her financial footprint.

Relationships & Family Life: Partnership, Loss, and Legacy

Diane Hendricks’s personal life intertwined deeply with her professional ascent. In 1975, she married Ken Hendricks, a roofer and fellow entrepreneur. Together, they built not just a business but a family — welcoming seven children along the way. Her marriage to Ken was both a personal bond and a business alliance that laid the foundation for ABC Supply’s success. 

After Ken’s tragic passing in 2007, Diane continued leading the company, securing its place as an industry leader and honoring the legacy they created. 

Key insights into Diane Hendricks’s relationships and personal life:

• Married to Ken Hendricks from 1975 until his death in 2007. 

• Mother of seven children, involved family members in business and philanthropic efforts. 

• Known for integrating personal values into leadership decisions and community engagement.

Her story melds business acumen with deep family roots, revealing a leader who values legacy as much as success.

Lifestyle, Assets & Personal Interests

Beyond the boardroom, Diane Hendricks reflects a lifestyle shaped by both achievement and purpose:

• Philanthropy & Community Revitalization: She has invested heavily in economic development, especially in Beloit, Wisconsin, through redevelopment projects and initiatives to uplift struggling neighborhoods.

• Media Ventures: Participation in the A&E series Betting on Beloit highlights her commitment to community and family collaboration. 

• Regional Influence: As a major figure in Wisconsin’s economic landscape, her presence extends into public affairs and civic development. 

These pursuits illustrate a lifestyle that integrates wealth with community responsibility and cultural footprint.

Net Worth Breakdown & Analysis

Measuring Diane Hendricks’s net worth involves estimates from leading financial publications, mostly centered on her ownership of ABC Supply and related assets:

Forbes has repeatedly named Hendricks one of the wealthiest self-made women, highlighting how focused leadership and strategic growth can sustain long-term value creation. 

Public Image, Legacy & Influence

Diane Hendricks’s legacy extends beyond dollars and market share. She represents a model of entrepreneurial grit — especially for women in industries where female leadership has been historically underrepresented. Coverage by major outlets underscores her status as a transformative leader who leveraged humble beginnings into monumental achievement. 

Her philanthropic efforts and visible commitment to community development — notably in Beloit — enhance her profile as a business leader who deeply values social impact. 

Conclusion: A Life Defined by Vision and Determination

Diane Hendricks’s journey from a Wisconsin dairy farm to the helm of one of America’s most successful private business empires is a testament to vision, resilience, and strategic leadership. With an estimated net worth in the tens of billions, a rich personal life rooted in deep family ties, and a birthdate of March 2, 1947, her story continues to inspire entrepreneurs and leaders across sectors. Her legacy is not only measured in financial terms but in the communities she’s helped uplift and the paths she’s paved for future generations.