Open Space Institute Inc
Funding Overview
From IRS Form 990 filings · 2022–2025
Total received
$16.9M
Foundation funders
110
Grants recorded
200
Years covered
2022–2025
Who funds Open Space Institute Inc?
Open Space Institute Inc is funded by 110 grantmakers, led by National Philanthropic Trust ($4.8M), Lytton-Kambara Foundation ($3.1M), Lyndhurst Foundation Inc ($880K). In total, IRS Form 990 filings record $16.9M in grants to Open Space Institute Inc between 2022–2025.
Show all 110 funders
Funding over time
Grant dollars and counts received per year
What grants has Open Space Institute Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Helen & William Mazer Foundation | CHARITABLE PURPOSES. | $20,000 |
| 2025 | Palladium Foundation | VARIOUS | $20,000 |
| 2025 | Charina Foundation Inc | GENERAL SUPPORT | $5,000 |
| 2025 | Ernst & Elfriede Frank Foundation Inc | GENERAL CHARITABLE | $5,000 |
| 2025 | The Harding Family Foundation | General | $2,500 |
| 2025 | Syd & Jan M Silverman Foundation Inc | UNRESTRICTED GENERAL | $1,000 |
| 2024 | National Philanthropic Trust | EDUCATION | $4,813,408 |
| 2024 | Lytton-Kambara Foundation | on-going land conservation and greenway trail projects undertaken by the grantee in the Shawangunk Mountain Region of New York State | $1,200,000 |
| 2024 | Thomas L Kempner Jr Foundation | GREENWAY TRAILS ACQUISITION PROGRAM | $519,660 |
| 2024 | The Knobloch Family Foundation | Bond Swamp National Wildlife Refuge-Branson Tract | $437,000 |
| 2024 | Head & Heart Foundation Tr 12319 | GENERAL SUPPORT | $250,000 |
| 2024 | Shelby Cullom Davis Charitable Fund Inc | General & Unrestricted | $150,000 |
| 2024 | The Sidney J Weinberg Jr Foundation | GENERAL PURPOSE | $100,000 |
| 2024 | The Jm Kaplan Fund Inc | CATALYZING LAND PROTECTION FOR CLIMATE CHANGE: SCIENCE, CAPACITY BUILDING, AND RESILIENT COMMUNITIES | $100,000 |
| 2024 | Viridi Futuro Foundation | GENERAL SUPPORT | $100,000 |
| 2024 | Tortuga Charitable Foundation | Charitable | $100,000 |
| 2024 | Palladium Foundation | VARIOUS | $95,000 |
| 2024 | Open Space Institute Land Trust Inc | GENERAL OPERATING SUPPORT | $92,762 |
| 2024 | Land Trust Alliance Inc | CAPACITY BUILDING | $82,000 |
| 2024 | Central Carolina Community | GENERAL SUPPORET | $77,791 |
| 2024 | Kampgrounds of America Foundation | GET OUT THERE BAGS/Accessibility to the Outdoors initiative | $77,000 |
| 2024 | Community Foundation of New Jersey | ENVIRONMENT CONSERVATION | $76,700 |
| 2024 | Rockefeller Philanthropy Advisors Inc | ENVIRONMENT | $75,000 |
| 2024 | Louis and Anne Abrons Foundation Inc | General & Unrestricted | $75,000 |
| 2024 | Rhoads Jr Jay-environmental Fund Tr | GENERAL OPERATING | $65,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $63,000 |
| 2024 | Jewish Communal Fund | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | $52,500 |
| 2024 | Fredman Family Foundation Inc | TO SUPPORT THE PROTECTION OF LAND IN THE EASTERN U.S. | $50,000 |
| 2024 | Social and Environmental Entrepreneurs | COLLABORATION GRANT | $50,000 |
| 2024 | Shelby Cullom Davis Charitable Fund Inc | Charitable Event | $50,000 |
Showing 30 most recent of 200 recorded grants.
Frequently Asked Questions
Who funds Open Space Institute Inc?
Open Space Institute Inc is funded by 110 grantmakers, led by National Philanthropic Trust ($4.8M), Lytton-Kambara Foundation ($3.1M), Lyndhurst Foundation Inc ($880K). In total, IRS Form 990 filings record $16.9M in grants to Open Space Institute Inc between 2022–2025.
Who is Open Space Institute Inc's largest funder?
National Philanthropic Trust is the largest recorded funder of Open Space Institute Inc, with $4.8M across 3 grants (2022–2024).
How much grant funding has Open Space Institute Inc received?
IRS 990 filings record $16.9M in grants to Open Space Institute Inc across 200 grants from 110 funders between 2022–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.