Who funds Holden Arboretum
84 institutional funders have given since 2022, 72 of them directly, through tax year 2025.
Its two largest direct donors
- Holden Arboretum Trust$15.0M2022–2024
- Nature Conservancy$729K2023–2024
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 | $10.6M | $12.3M | $214.1M |
| 2023 | $11.8M | $11.7M | $197.4M |
| 2022 | $11.9M | $10.5M | $174.9M |
| 2021 | $11.5M | $9.6M | $165.1M |
| 2020 | $10.8M | $8.0M | $192.8M |
Contributions and grants received in 2024: $8.9M.
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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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