From public IRS filings
NATIONAL TROPICAL BOTANICAL GARDEN
KALAHEO, HI · Environment
Mission
TO ENRICH LIFE BY PERPETUATING TROPICAL PLANTS, ECOSYSTEMS AND CULTURAL HERITAGE THROUGH DISCOVERY, SCIENTIFIC RESEARCH, CONSERVATION, AND EDUCATION.
Financials (IRS Form 990)
Total revenue
$29.2M
Total expenses
$14.4M
Total assets
$98.8M
Program expense ratio
8310%
Source: IRS Form 990, tax year 2024.
Who funds NATIONAL TROPICAL BOTANICAL GARDEN
$6.6M in foundation grants on record from 54 funders — from IRS 990 grant line items.
| Funder | Total given | Grants |
|---|---|---|
| John T Waterhouse Te Co-Tr Tropical | $1.9M | 4 |
| Hale Halawai Ohana O Hanalei | $950K | 2 |
| Trustees of the Estate of Bernice Pauahi Bishop | $497K | 4 |
| American Association of Zoological Parks and Aquariums | $236K | 4 |
| Community Foundation for Palm Beach and Martin Counties | $222K | 3 |
| Rsf Social Finance | $200K | 2 |
| Donor Advised Charitable Giving | $196K | 4 |
| Greater Cincinnati Foundation | $146K | 4 |
| Vanguard Charitable Endowment Program | $103K | 4 |
| Fidelity Investments Charitable Gift Fund | $98K | 3 |
Leadership
JANET MAYFIELD — CFO (Principal officer)
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