From public IRS filings
Open Space Institute
NEW YORK, NY · Environment
Built from IRS filings (latest Form 990: tax year 2024). Open Space Institute has not reviewed or approved this page. Kindora is not affiliated with it.
Not yet reviewed by the organization · built from public records, so it may contain inaccuraciesIs this your organization? Review this page.Ask us to hide this profileHow this works
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
60%
Source: IRS Form 990, tax year 2024.
Who funds Open Space Institute
$19M in foundation grants on record from 130 funders — matched from IRS 990 grant line items. Some matches may be approximate.
| Funder | Total given | Grants |
|---|---|---|
| National Philanthropic Trust | $4.9M | 4 |
| Lytton-Kambara Foundation | $3.2M | 3 |
| Head & Heart Foundation Tr 12319 | $1.1M | 4 |
| Wyss Foundation | $1M | 2 |
| Lyndhurst Foundation | $880K | 1 |
| Ceres Foundation | $525K | 2 |
| Thomas L Kempner Jr Foundation | $520K | 1 |
| Donor Advised Charitable Giving | $508K | 4 |
| Fidelity Investments Charitable Gift Fund | $414K | 4 |
| Rhoads Jr Jay-Environmental Fund Tr | $365K | 2 |
Leadership
LARS ERIK KULLESEID — CFO (Principal officer)
Names of officers and trustees come from the organization's public filings and leave this page when a later filing drops them. If you are named here and object, write to privacy@kindora.co.