National Tropical Botanical Garden
Kalaheo, HI Doing business as Allerton Garden
- UEI
- C4HZL1TMKJU4
- CAGE
- 3EWL7
- Primary NAICS
- 712130 Zoos and Botanical Gardens
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 3530 Papalina Rd, Kalaheo, HI 96741, USA
- Website
- ntbg.org
- Founded
- 1964
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Consumer Discretionary
- Media
- Movies & Entertainment
- SIC code
- 84 Museums, Botanical, Zoological Gardens
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Grant awards
Latest 5 listed here. See the rest on GovTribe.
Grant subawards
| Prime recipient | Prime award | Amount | Awarded |
|---|---|---|---|
| University Of Hawaii | NA24OARX417C0024 | $91,390 | |
| State Of Hawaii Department Of Land & Natural Resources | 22DG11052021238 | $45,000 | |
| Hawaii Department Of Defense | 4365DRHIP00000001 | $9,500 |
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About the company
National Tropical Botanical Garden (NTBG), doing business as Allerton Garden, is a non-profit conservation organization based in Kalaheo, Hawaii, with a mission focused on tropical plant conservation, research, and ecosystem restoration. Registered in SAM.gov since 2003, the organization operates three gardens and two preserves on Kauai, specializing in protecting and propagating native Hawaiian plant species, with a particular emphasis on endangered flora and comprehensive botanical research.
NTBG has received multiple federal grants primarily from the U.S. Fish and Wildlife Service and the National Science Foundation, focusing on critical conservation and research initiatives. These grants have supported diverse projects including endangered species restoration, such as enhancing populations of rare Hawaiian plants like Hibiscus waimeae and Pritchardia napaliensis, developing native fern propagation capabilities, and restoring riparian areas in preserves. The organization has undertaken collaborative research projects examining bryophyte and lichen biodiversity, modeling the origin and evolution of Hawaiian plants, and conducting comprehensive ecosystem restoration efforts. Specific grant programs have included the Partners for Fish and Wildlife, Endangered Species Recovery Implementation, and National Fish Habitat Partnership. NTBG has also participated in sub-grant awards, such as a Sea Grant omnibus core institutional funding project with the University of Hawaii, demonstrating its collaborative approach to botanical conservation and research.
Quick answers
Is National Tropical Botanical Garden registered in SAM.gov?
Yes. National Tropical Botanical Garden's SAM.gov registration is active through January 8, 2027.
What is National Tropical Botanical Garden's most recent federal award?
National Tropical Botanical Garden's most recent federal grant award is Enhancing populations of loulu and kokio keokeo in the upper limahuli preserve – project will establish genetically… (F25AC02547), from DOI Fish and Wildlife Service Headquarters Region 9 (FWS), on October 1, 2025.
On GovTribe
See National Tropical Botanical Garden's full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors