EIN 52-6057064

National Tropical Botanical Garden (NTBG)

IRS 501(c) type
501(c)(3)
Num. employees
145
City
Kalaheo
State
Year formed
1964
Most recent tax filings
2023-12-01
Description
The mission of the National Tropical Botanical Garden is to enrich life through discovery, scientific research, conservation, and education by perpetuating the survival of plants, ecosystems, and cultural knowledge of tropical regions.
Total revenues
$12,932,790
2023
Total expenses
$13,631,747
2023
Total assets
$81,941,242
2023
Num. employees
145
2023

Program areas at NTBG

Living collections: ntbgs gardens & preserves are safe havens for at-risk species that otherwise might disappear forever. 140 acres are formally maintained. The Garden currently holds 117,332 living plant taxa made up of 1923 species. A horticultural center is used to propogate and maintain living collections of threatened & endangered species of Hawaii & other pacific islands. Many species that are almost extinct in nature have been reintroduced to their habitat by ntbgs botanists. Ntbgs collections are studied by visiting scholars, rearchers and students from around the world. Ntbgs Garden in Florida, the kampong, is the former estate of dr. david fairchild, the famed Botanical explorer. Our Garden in maui, kahanu Garden, is home to the piilanihale heiau, believed to be the largest ancient man-made structure in polynesia.
Education: ntbg believes that education is key for preservation of Tropical plants & ecosystems. Educational tours are offered through its gardens to educate the general public about the need to preserve Tropical forests rich with native biodiversity and to protect our ecosystems & resources that we rely on for our own well-being. In 2022, our Botanical gardens had 105,985 visitors from around the world. Other educational activities include formal and informal lectures for the general public, Botanical illustrators courses, internships, & workshops for college professors, high school teachers & environmental journalists. Science staff regularly provide articles in scientific publications and have published several books on Tropical flora. The loy mccandless marks Botanical library currently holds over 20,000 volumes, 3,000 original Botanical artworks and prints, 6,000 photographs & 16,000 color slides. The library comprises one of the finest collections of Tropical Botanical & horticultural reference collections in the pacific basin. The kampong, in coconut grove, fl is home to the former residence of dr. david fairchild, an american botanist who was responsible for the introduction of more than 200,000 exotic plants and crops in the us. There is also a museum that is a replicate of dr. fairchilds lab.
Science & conservation: this program is focused on protecting & conserving Tropical plants. Our field botanists survey many areas in Hawaii to assess threats to native species & collect seeds & cuttings for propogation, & are either outplanted,preserved in the herbarium or placed in seed storage. Contains almost 17 million seeds of more than 900 taxa. The Botanical research center which is the home for the gardens herbarium & seed bank also contains a rare book library that is temperature & humidity controlled & holds over 1,200 volumes of books-some that date back to the 1500s. These collections are crucial for our research, publications and educational programs. The gardens breadfruit institute manages the largest & most diverse collection of breadfruit species & varieties in the world, with over 120 varieties conserved in field gene banks. The institute promotes the conservation & use of breadfruit for food security, agricultural sustainability & economic development. Ntbg is also a collaborative partner with fiu in the development of the international center for Tropical botany in Florida. The center is designed to educate & bring together botanists from around the world to share knowledge.

Who funds National Tropical Botanical Garden (NTBG)

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
John T Waterhouse Te Co-Tr TropicalGeneral Operational Support$469,402
The Marisla FoundationGeneral Support$300,000
Kamehameha Schools (KS)Educational Support$125,771
...and 43 more grants received totalling $1,716,110

Personnel at NTBG

NameTitleCompensation
Janet L. MayfieldPresident and Chief Executive Officer$151,990
Tami RollinsChief Financial Officer
David BryantDirector of Communications
Natalie KingDirector of Philanthropy
Dr. Tiffany KnightDirector of Science and Conservation
...and 13 more key personnel

Financials for NTBG

RevenuesFYE 12/2023
Total grants, contributions, etc.$5,073,047
Program services$5,488,688
Investment income and dividends$995,280
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$190,903
Net gain from sale of non-inventory assets$545,990
Net income from fundraising events$11,937
Net income from gaming activities$0
Net income from sales of inventory$470,834
Miscellaneous revenues$156,111
Total revenues$12,932,790

Form 990s for NTBG

Fiscal year endingDate received by IRSFormPDF link
2023-122024-11-15990View PDF
2022-122023-11-14990View PDF
2021-122022-11-10990View PDF
2020-122021-09-13990View PDF
2019-122021-04-01990View PDF
...and 10 more Form 990s
Data update history
January 7, 2025
Used new vendors
Identified 2 new vendors, including , and
January 4, 2025
Posted financials
Added Form 990 for fiscal year 2023
November 24, 2024
Received grants
Identified 4 new grant, including a grant for $75,000 from Donald C and Elizabeth M Dickinson Foundation
September 22, 2024
Updated personnel
Identified 5 new personnel
August 10, 2024
Received grants
Identified 14 new grant, including a grant for $469,402 from John T Waterhouse Te Co-Tr Tropical
Nonprofit Types
Horticultural organizationsMuseumsHeadquarter / parent organizationsCharities
Issues
Environment
Characteristics
Conservation easementFundraising eventsReceives government fundingEndowed supportCommunity engagement / volunteeringTax deductible donationsAccepts online donations
General information
Address
3530 Papalina Rd
Kalaheo, HI 96741
County
Kauai County, HI
Website URL
ntbg.org/ 
Phone
(808) 332-7324
Facebook page
saveplants 
Twitter profile
@ntbg 
IRS details
EIN
52-6057064
Fiscal year end
December
Taxreturn type
Form 990
Year formed
1964
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
C41: Botanical Gardens, Arboreta, and Botanical Organizations
NAICS code, primary
7121: Museums, Historical Sites, and Similar Institutions
Parent/child status
Central organization
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