Who funds Open Space Institute Inc
154 institutional funders have given since 2022, 135 of them directly, through tax year 2024.
Its two largest direct donors
- Knobloch Family Foundation$4.1M2023–2024
- Lytton Kambara Foundation$3.1M2022–2024
A free account names its 5 largest direct donors, and the funders behind them.
Unlock potential prospectsFinances
Latest return: tax year 2024, Form 990.
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| 2024 | $6.9M | $3.7M | $7.5M |
| 2023 | $5.9M | $6.2M | $8.1M |
| 2022 | $2.1M | $1.7M | $8.2M |
| 2020 | $1.7M | $2.0M | $7.2M |
| 2019 | $2.9M | $2.3M | $7.4M |
Contributions and grants received in 2024: $6.2M.
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Built from the organization’s public IRS Form 990 filings and the gifts other organizations report on theirs, processed by Aprize. Institutional donors only: individual donors are never shown. Data as of 1 November 2026.
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