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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Environmental Quality, Protection & Beautification National Tropical Botanical Garden

National Tropical Botanical Garden

Fiscal year ending 2024. Filed on November 7, 2025.

3530 Papalina Road
Kalaheo, Hawaii 96741

National Tropical Botanical Garden (EIN: 52-6057064) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, National Tropical Botanical Garden, a 501(c)(3) charitable organization, reported compensation for 2 out of 171 total employees. Among the employees shown here, the average compensation is $164,460. The highest compensated employee at National Tropical Botanical Garden is Janet L Mayfield with fiscal year 2024 compensation of $192,846.

Revenue, expenses, and employee compensation

Revenue

$29,167,793

Expenses

$14,417,543

Employee compensation

$8,796,397
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Janet L Mayfield
Chief Executive Officer and Director
$192,846
$173,319 No related comp$19,527
Tamara A Rollins
Chief Financial Officer
$136,074
$130,590 No related comp$5,484

Benchmark Employee Compensation

Non-Employee Board Members

Adaline H Frelinghuysen
Trustee
Anita Seipp
Trustee
Anne G Earhart
Vice Chair
Carol Dickinson
Trustee
Catherine Topham
Trustee
Cynthia Salley
Trustee
David Rae
Trustee
Devon Angelini
Trustee
Dr Christopher D Turner
Trustee
Dr Linford L Loughheed
Trustee
Elizabeth E Matthews
Trustee
Emerson Knowles
Trustee

Contractors

R Hoeme Contruction LLC
Constuction
$129,803

Mission Statement

TO ENRICH LIFE BY PERPETUATING TROPICAL PLANTS, ECOSYSTEMS AND CULTURAL HERITAGE THROUGH DISCOVERY, SCIENTIFIC RESEARCH, CONSERVATION, AND EDUCATION.

Revisions to this organization profile

November 7, 2025:
2024 National Tropical Botanical Garden 990 filed
November 15, 2024:
2023 National Tropical Botanical Garden 990 filed
November 14, 2023:
2022 National Tropical Botanical Garden 990 filed

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