The Open Space Institute Land Trust is 501(c)(3) sister organization of the Open Space Institute which helps to protect and conserve land.1
References
- Return of Organization Exempt from Income Tax (Form 990) (2019). Open Space Institute Land Trust, Inc. Part I. https://apps.irs.gov/pub/epostcard/cor/133028060_201912_990_2021022217743081.pdf. Accessed July 13, 2022.