Who funds Harold Grinspoon Foundation
199 institutional funders have given since 2022, 152 of them directly, through tax year 2024.
Its two largest direct donors
- Marcus Foundation Inc$3.0M2022–2024
- Koum Family Foundation$1.7M2022–2024
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 | $129.3M | $62.2M | $1.1B |
| 2023 | $72.4M | $61.8M | $993.6M |
| 2022 | $42.6M | $55.7M | $923.9M |
| 2021 | $197.2M | $57.7M | $880.3M |
| 2020 | $58.2M | $60.9M | $938.2M |
Contributions and grants received in 2024: $92.5M.
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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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