Billionaire Profile
H
Global Rank
#330

Image: Lenher, Sarah Marion, 1867- | Public domain | via Wikimedia Commons

Harry Stine & family

CEO, Agriculture
UNITED STATES
Real-Time Net Worth
$9.891B
Estimated based on Agriculture stock value as of March 6, 2026
0% (24h)
Age
84
Source
Agriculture
Industry
Food & Beverage
Citizenship
UNITED STATES

Biography

Harry Stine, a self-made billionaire, is the founder of Stine Seed Company, the largest private seed company in the United States. Born in the early 1940s and raised on a farm in Iowa, Stine developed an early interest in agriculture, which led him to found Stine Seed Company. His company specializes in soybean and corn genetics, holding over 900 patents. Stine's wealth source is primarily agriculture, derived from licensing corn and soybean genetics to major agribusinesses like Monsanto and Syngenta. As of 2024, his net worth is approximately $9.9 billion, making him the richest person in Iowa.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Harry H. Stine, born in 1941 or 1942, grew up in Dallas County, Iowa, where his family had been farming since 1871. His father, Bill Stine, established Stine Seed Farm in the 1950s, setting the foundation for his son's future in agricultural genetics. From a young age, Stine was immersed in farm life, driving tractors and developing a fascination with seeds. He graduated from Central Dallas High School and then McPherson College in Kansas. In 1964, Stine joined his father's soybean cleaning business, which sparked his interest in soybean breeding.

Rise to Success

Stine's breakthrough came when he discovered unique soybean plants with higher yields, which fueled his passion for developing high-yield soybean varieties. This led to the establishment of Stine Seed Company, one of the first privately owned soybean research companies. Stine focused on genetic research, licensing high-yield soybean and corn genetics to major agribusiness companies like Monsanto and Syngenta. This strategy allowed him to accumulate significant wealth and become the wealthiest person in Iowa.

Key Business Strategies

Stine's key business strategy involved innovation in seed genetics and strategic licensing partnerships. His company holds over 900 patents in soybean and corn genetics. Rather than competing directly with agricultural giants, he pursued a licensing model, which has generated significant revenue and ensured his innovations reach a global scale. Stine's approach has made Stine Seed Company a leader in seed genetics and agricultural research, shaping modern farming practices.

Philanthropy

Beyond his business achievements, Stine supports education and community projects in Iowa through the Stine Family Foundation. His contributions have funded scholarships, research, and programs aimed at enhancing agricultural education and research.

Career Milestones

1964

Joined Father's Soybean Cleaning Business

Began career in agriculture by joining his father's business, which sparked his interest in seed breeding.

1960s

Founded Stine Seed Company

Established Stine Seed Company, focusing on research and development of high-yield soybean and corn seeds.

1979

Launched Retail Soybean Seed Sales

Started selling soybean seeds under the Stine label.

1992

Expanded Product Line

Began selling corn and soft red winter wheat under the Stine label.

Philanthropy & Social Impact

Education

Support for Education

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Donations to educational institutions, including his alma mater, Iowa State University, for scholarships, research, and programs.

Community Development

Community Development

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Support for community development projects in Iowa.

Business Philosophy & Leadership

Notable Quotes

"We're going to be able to double corn yields very easily. And apparently a lot of people working in the same industry can't see that."

Leadership Principles

Innovation

Prioritizing scientific research and technological advancements in agriculture.

Strategic Partnerships

Licensing high-yield genetics to major agribusinesses.

Family Values

Involving his four children in the management of Stine Seed Company.

Commitment to Agricultural Advancement

Revolutionizing the seed industry through advanced breeding techniques.