The Paul Simons Foundation is a highly focused environmental funder that dedicates its entire reported grantmaking to land conservation, supporting a single beneficiary. All recorded giving funds Avalon Nature Preserve, indicating a strong commitment to protecting and stewarding a specific natural area—likely in the foundation's local region (Long Island/Stony Brook). The foundation appears intent on long‑term preservation through large, concentrated gifts rather than broad-based grantmaking.
Highly concentrated: very large, repeat grants to a single grantee (Avalon Nature Preserve), indicating multi‑year or capital support for land acquisition, endowment, or major stewardship projects rather than diversified or small grants.
$11.3M
$109.3M
$801K
$11.3M
Most grants fall between $4.1M and $10.5M, with a median of $8.1M.
25th Percentile
$4.1M
Median
$8.1M
75th Percentile
$10.5M
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Notable grantees: Avalon Nature Preserve Inc (primary and sole grantee)
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| AVALON NATURE PRESERVE INC | STONY BROOK, NY | $11,250,000 | 2025 | GENERAL OPERATING SUPPORT |
| AVALON NATURE PRESERVE INC | STONY BROOK, NY | $12,900,000 | 2024 | GENERAL OPERATING SUPPORT |
| AVALON NATURE PRESERVE INC | STONY BROOK, NY | $8,100,000 | 2023 | GENERAL OPERATING SUPPORT |
| THE SAFINA CENTER | SETAUKET, NY | $25,000 | 2023 | FELLOWSHIP PROGRAM SUPPORT |
AVALON NATURE PRESERVE INC
$11,250,000GENERAL OPERATING SUPPORT
AVALON NATURE PRESERVE INC
$12,900,000GENERAL OPERATING SUPPORT
AVALON NATURE PRESERVE INC
$8,100,000GENERAL OPERATING SUPPORT