Research & Policy

Watch the New 'About OSI' Video (2022)

The Open Space Institute protects land for people, for wildlife, forever. Since 1974, we’ve emphasized the importance of supporting conservation on a permanent, landscape scale.

Watch this video about OSI to learn about our mission and our impact, protecting the lands you love and need.

What You Can Do

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Become a part of our mission to safeguard at-risk places through your tax-deductible gift.


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