Open Space Institute Inc
Funding Overview
From IRS Form 990 filings · 2022–2026
Total received
$15.8M
Foundation funders
114
Grants recorded
200
Years covered
2022–2026
Who funds Open Space Institute Inc?
Open Space Institute Inc is funded by 114 grantmakers, led by National Philanthropic Trust ($4.9M), Lytton-Kambara Foundation ($3.1M), Lyndhurst Foundation Inc ($880K). In total, IRS Form 990 filings record $15.8M in grants to Open Space Institute Inc between 2022–2026.
Show all 114 funders
Funding over time
Grant dollars and counts received per year
From 2022 to 2026, annual grant giving ranged from $21K (2026) to $9.5M (2024). In 2026 it made 4 grants totaling $21K.
What grants has Open Space Institute Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | The Derald H Ruttenberg Foundation | PUBLIC CHARITIES | $9,766 |
| 2026 | Vandy Charitable Foundation | CHARITY | $5,000 |
| 2026 | The Harding Family Foundation | General | $5,000 |
| 2026 | Syd & Jan M Silverman Foundation Inc | UNRESTRICTED GENERAL | $1,000 |
| 2025 | Head & Heart Foundation Tr 12319 | GENERAL SUPPORT | $250,000 |
| 2025 | Run Wild Inc | SUPPORT LAND CONSERVATION AND STEWARDSHIP | $205,000 |
| 2025 | Women Arts and Acres Foundation | LAND CONSERVATION | $150,000 |
| 2025 | National Philanthropic Trust | ENVIRONMENT, ANIMALS | $69,800 |
| 2025 | Sarracenia Foundation Inc | GENERAL FUND | $50,000 |
| 2025 | Jewish Communal Fund | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | $50,000 |
| 2025 | Jewish Communal Fund | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | $50,000 |
| 2025 | The Ayco Charitable Foundation | ENVIRONMENT & ANIMAL PROTECTION | $33,250 |
| 2025 | Lucretius Foundation Inc | THE PURPOSE OF THESE CONTRIBUTIONS IS TO PROVIDE THE DONEE ORGANIZATIONS TO CARRY OUT THEIR EXEMPT FUNCTIONS. | $30,000 |
| 2025 | Palladium Foundation | VARIOUS | $20,000 |
| 2025 | Helen & William Mazer Foundation | CHARITABLE PURPOSES. | $20,000 |
| 2025 | Whyhunger Inc | FIGHT HUNGER | $20,000 |
| 2025 | Steven C Leuthold Family Foundation | OPARATIONS | $20,000 |
| 2025 | The Watts Family Foundation | GENERAL OPERATING GRANT | $15,000 |
| 2025 | Strachan & Vivian H Donnelley Foundation | GENERAL SUPPORT | $15,000 |
| 2025 | American Conservation Association | 10K GENERAL 5K WILLIAM MCHENRY | $15,000 |
| 2025 | Boquet Foundation Inc | The Lake Placid Trailhead | $10,000 |
| 2025 | Trout Walk Foundation | General & Unrestricted | $10,000 |
| 2025 | Thomas F Staley Foundation | General Contribution | $7,500 |
| 2025 | Land Family Foundation | GENERAL CHARITABLE PURPOSE | $7,000 |
| 2025 | Reed Family Foundation Inc | GENERAL | $6,000 |
| 2025 | Curtis W McGraw Foundation | UNRESTRICTED GENERAL | $5,000 |
| 2025 | Ernst & Elfriede Frank Foundation Inc | GENERAL CHARITABLE | $5,000 |
| 2025 | Charina Foundation Inc | GENERAL SUPPORT | $5,000 |
| 2025 | The Harding Family Foundation | General | $2,500 |
| 2025 | A & J Saks Foundation Inc | FURTHER THE EXEMPT PURPOSE OF THE RECIPIENT | $2,000 |
Showing 30 most recent of 200 recorded grants.
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Frequently Asked Questions
Who funds Open Space Institute Inc?
Open Space Institute Inc is funded by 114 grantmakers, led by National Philanthropic Trust ($4.9M), Lytton-Kambara Foundation ($3.1M), Lyndhurst Foundation Inc ($880K). In total, IRS Form 990 filings record $15.8M in grants to Open Space Institute Inc between 2022–2026.
Who is Open Space Institute Inc's largest funder?
National Philanthropic Trust is the largest recorded funder of Open Space Institute Inc, with $4.9M across 3 grants (2023–2025).
How much grant funding has Open Space Institute Inc received?
IRS 990 filings record $15.8M in grants to Open Space Institute Inc across 200 grants from 114 funders between 2022–2026. 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.
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