Private company

Stine Seed

Logo: Stine Seed, Public domain, via Wikimedia Commons3

Seed company from Adel, Iowa, U.S.

Stine Seed Company is the world's largest private seed company, and the largest independent seed company in the US. It has more than 900 patents, specializing in soybean and corn genetics, is based in the small town of Adel, Iowa, and is almost entirely owned by Harry Stine and his four children.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1950Founded1

Stine Seed Company is the world's largest private seed company, and the largest independent seed company in the US. It has more than 900 patents, specializing in soybean and corn genetics, is based in the small town of Adel, Iowa, and is almost entirely owned by Harry Stine and his four children.2

Timeline

  1. 1950Founded Founded1

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$973.7K 2020–2020
Money received by yearMoney received by year, 2020–2020: $973.7K in all. PPP loans $973.7K.$0$250K$500K$750K$1M2020 · PPP loans: $973.7K2020
Figures by year
YearPPP loansTotal
2020$973.7K$973.7K

PPP loans

Paycheck Protection Program loans of $150,000 and up, approved April 2020 to July 2021, from the SBA4. Matched to this company by name and state.

  1. Apr 16, 2020$973.7K PPP loan (first draw) from City State Bank4To STINE SEED COMPANY, Adel IA; $979.8K forgiven Dec 8, 2020

Sources

The numbers on this page point here. Each one links to the record it came from.

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