Donald Bren Preserves 57,500 Acres of Irvine Ranch
Billionaire real-estate developer Donald Bren has preserved over 57,000 acres of the historic Irvine Ranch as protected public lands. As chairman of the Irvine Company, he led major conservation efforts, creating habitats for diverse wildlife. The Irvine Ranch Conservancy was established in 2005 to maintain and care for these protected areas for future generations.
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