The Open Space Institute

The Open Space Institute (OSI) is a nonprofit organization dedicated to conserving land and natural resources, primarily in the United States. It focuses on protecting forests, mountains, and watersheds through land purchases, conservation easements, and advocacy. By safeguarding these areas, OSI helps maintain biodiversity, clean water, and outdoor recreation opportunities, while also addressing climate change. The institute collaborates with communities, governments, and private partners to ensure that valuable natural landscapes remain preserved and accessible for future generations.