From public IRS filings
OPEN SPACE INSTITUTE INC
NEW YORK, NY · Environment
Mission
OSI AND ITS SUPPORTING ORGANIZATION, OPEN SPACE INSTITUTE LAND TRUST, PROTECTS LAND.
Financials (IRS Form 990)
Total revenue
$6.9M
Total expenses
$3.7M
Total assets
$23.3M
Program expense ratio
5996%
Source: IRS Form 990, tax year 2024.
Who funds OPEN SPACE INSTITUTE INC
$18.7M in foundation grants on record from 45 funders — from IRS 990 grant line items.
| Funder | Total given | Grants |
|---|---|---|
| National Philanthropic Trust | $4.9M | 4 |
| Donor Advised Charitable Giving | $508K | 4 |
| Open Space Institute Land Trust | $254K | 3 |
| Fidelity Investments Charitable Gift Fund | $246K | 2 |
| Run Wild | $205K | 1 |
| Land Trust Alliance | $195K | 3 |
| Community Foundation of New Jersey | $132K | 3 |
| Ayco Charitable Foundation | $120K | 3 |
| Whyhunger | $110K | 3 |
| American Endowment Foundation | $103K | 2 |
Leadership
LARS ERIK KULLESEID — CFO (Principal officer)
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