GrantExec

Hawaii Environment Grants

Explore 50 grant opportunities

Youth, Environment & Community Grants
$50,000
The Healy Foundation
Private
Rolling

Application Deadline

Not specified

Date Added

Aug 12, 2024

This grant provides unrestricted funding to nonprofit organizations in Hawaiʻi and Oregon focused on climate change, ecosystem protection, youth advocacy, education, or reducing childhood poverty.

Environment
Nonprofits
F25AS00283 2025 State and Interstate Aquatic Nuisance Species Management Plan Grant Program
$150,000
U.S. Department of the Interior (Fish and Wildlife Service)
Federal

Application Deadline

Dec 15, 2025

Date Added

Aug 5, 2025

This funding opportunity provides financial support to U.S. states, territories, and eligible Indian tribes for implementing approved plans to prevent and manage invasive aquatic species.

Environment
State governments
Small Surface Water and Groundwater Storage Projects (Small Storage Program)
$30,000,000
U.S. Department of the Interior (Bureau of Reclamation)
Federal

Application Deadline

Apr 17, 2026

Date Added

Jul 18, 2025

This funding opportunity provides financial support to state and local water authorities, Indian tribes, and other eligible entities for small-scale water storage projects that improve water management and resilience in the Western United States, Alaska, and Hawaii.

Natural Resources
State governments
Oiwi Resources Grant
$50,000
County of Maui Department of ʻŌiwi Resources
Local

Application Deadline

Oct 15, 2025

Date Added

Aug 26, 2025

This grant provides funding to organizations in Maui County for community-based projects that preserve and promote Hawaiian cultural and natural resources through land stewardship, ecological restoration, and language revitalization initiatives.

Natural Resources
Nonprofits
Beach Grants
$9,737,000
U.S. Environmental Protection Agency (EPA)
Federal
Rolling

Application Deadline

Not specified

Date Added

Jul 21, 2025

This grant provides funding to states, territories, and Tribes to monitor beach water quality and inform the public about safety during recreational activities in coastal waters.

Environment
State governments
Hawaiʻi Conservation Program
$200,000
National Fish and Wildlife Foundation
Private

Application Deadline

Oct 22, 2025

Date Added

Sep 11, 2025

This grant provides funding for conservation projects that protect and restore native habitats and species across the Hawaiian Islands, prioritizing initiatives that incorporate cultural practices and community involvement.

Environment
City or township governments
Harold K.L.Castle Foundation Grant Program
$4,000,000
The Harold K.L.Castle Foundation
Private
Rolling

Application Deadline

Nov 4, 2025

Date Added

Sep 19, 2025

This grant provides funding to nonprofit organizations and public schools in Hawaii for projects that enhance public education, conserve marine resources, promote climate resiliency, and strengthen communities, particularly in Windward Oahu.

Education
Nonprofits
OED Agriculture Farm Expansion Grant 2024-2025
$100,000
County of Kauai Office of Economic Development
Local

Application Deadline

Not specified

Date Added

Dec 11, 2024

The 2025 Agriculture Farm Expansion Grant, offered by the Kauai County Office of Economic Development (OED), seeks to support the growth of Kauai’s agricultural industry. The program provides targeted funding to projects that aim to expand farming operations across the island. The funding period spans from March 1, 2025, to September 30, 2026, and proposals must be submitted via the Amplifund system by Thursday, January 2, 2025, at 4:00 PM Kauai Standard Time. Late submissions or proposals sent via mail, email, or fax will not be considered. The grant is open to organizations proposing projects or programs that advance the agricultural sector. Proposals will be reviewed, and funding recommendations will be made, with recipients notified during the week of February 3, 2025. Applicants must ensure their proposals align with the program’s goals and meet all submission requirements outlined in the Request for Proposal (RFP). The full RFP can be accessed through the Kauai County OED website, and the Amplifund system provides the portal for proposal submissions. Questions about the grant must be submitted in writing to [email protected] by November 21, 2024, at 4:00 PM. Applicants requiring auxiliary aids, services, or accommodations due to disabilities must contact Therilynn Martin-Haumea at 808-241-4299 or [email protected] by November 23, 2023, to ensure adequate time for requests to be fulfilled. Alternate formats for notices, such as large print or Braille, are available upon request. This grant provides a strategic opportunity to invest in Kauai’s agricultural infrastructure, promote industry growth, and foster sustainable farming practices. Eligible organizations are encouraged to review the RFP and submit detailed proposals that align with the program’s objectives before the deadline.

Agriculture
Nonprofits
Puna Strong Collaboration Grants
$50,000
County of Hawai‘i
Local

Application Deadline

Not specified

Date Added

Sep 27, 2024

This funding opportunity provides financial support to nonprofit organizations in the Puna area of Hawai‘i to foster collaboration and enhance community resilience following the 2018 Kīlauea eruption.

Employment Labor and Training
Nonprofits
Green Building and Resilient Housing Grant
$100,000
County of Maui
Local

Application Deadline

Not specified

Date Added

Jul 30, 2024

This funding opportunity supports sustainable building projects and resilient housing designs, particularly those led by or benefiting women, youth, and traditional native Hawaiian practices.

Environment
Individuals
County of Maui Green Grants - Environmental Protection Grant
$10,000
County of Maui
Local

Application Deadline

Jul 29, 2024

Date Added

Jul 18, 2024

The County of Maui is accepting applications for its Green Grants to provide substantial funding—approximately $1.7 million—to support projects that promote sustainability. Donor Name: County of Maui State: Hawaii County: Maui County (HI) Type of Grant: Grant Deadline: (mm/dd/yyyy) 07/29/2024 Size of the Grant: $500,000 to $1 million Grant Duration: 1 Year Details: The Green Grants program is managed by the County of Maui Department of Environmental Management’s Environmental Protection & Sustainability Division (EP&S). Projects led by—or with a focus on—women, youth, and traditional native Hawaiian practices and approaches are highly encouraged.  Starting July 12, 2024, applications are being accepted for the following grants: Environmental Protection Grant: Supports initiatives in invasive species management, environmental restoration, conservation and sustainability. A total of $490,000 is available for FY25, with a specific allocation of up to $10,000 for Waikapū community beautification projects.  The Green Grants program is managed by the County of Maui Department of Environmental Management's Environmental Protection & Sustainability Division (EP&S). It provides substantial funding—approximately $1.7 million—to support projects that promote sustainability. Projects led by—or with a focus on—women, youth, and traditional native Hawaiian practices and approaches are highly encouraged. Project Period Grants run for a full year, with options to align projects either by Fiscal Year (FY) or Calendar Year (CY) in 2025:  Fiscal Year (FY) 2025: July 1, 2024–June 30, 2025  Calendar Year (CY) 2025: January 1, 2025–December 31, 2025 Eligibility Criteria Funding is open to individuals, non-profit organizations, and for-profit businesses. For more information, visit County of Maui.

Environment
Nonprofits
Robert F. Orr Charitable Foundation Grant Program for Nonprofit Organizations
Contact for amount
Robert F. Orr Charitable Foundation
Private
Rolling

Application Deadline

Jul 1, 2025

Date Added

Jun 7, 2024

The Robert F. Orr Charitable Foundation is seeking applications to dedicate charitable, educational and scientific purposes. Donor Name: Robert F. Orr Charitable Foundation State: Hawaii, Idaho, Utah County: All Counties Type of Grant: Grant Deadline: 07/01/2024 Size of the Grant: Not Available Grant Duration: Grant Duration Not Mentioned Details: Grantmaking Priorities Preference may be given to requests for the following: Environment foster environmental and conservation causes and programs support restoration projects Education K-12 grades STEM programs Job Training Human Services Disadvantaged Persons Disabled States served Hawaii Idaho Utah Requirements To be eligible, organizations must qualify as exempt organizations under Section 501(c)(3) of the Internal Revenue Code. Applications must be submitted through online grant application form or alternative accessible application designed for assistive technology users. For more information, visit Wells Fargo.

Education
Nonprofits
County of Hawaiʻi Business and Industry Development Program
$25,000
County of Hawaiʻi Department of Research and Development
Local

Application Deadline

Not specified

Date Added

Dec 16, 2024

This funding opportunity supports educational institutions, nonprofits, and government agencies in Hawaiʻi to develop projects that boost local business growth, job creation, and sustainability on the island.

Education
For profit organizations other than small businesses
FY25 Bureau of Land Management Youth Conservation Corps- Bureau wide
$210,000
U.S. Department of the Interior (Bureau of Land Management)
Federal

Application Deadline

Jul 11, 2025

Date Added

Jun 11, 2025

This funding opportunity supports conservation projects that provide employment and training for young adults and veterans, helping them gain experience in environmental stewardship and resource management on public lands.

Natural Resources
State governments
Energy Program 2024-2025
$25,000
County of Hawaiʻi Department of Research and Development
Local

Application Deadline

Not specified

Date Added

Dec 16, 2024

This funding opportunity supports educational institutions, government agencies, and nonprofit organizations in Hawaiʻi to implement projects that improve energy efficiency, promote renewable energy, and enhance access to clean energy, particularly for disadvantaged communities.

Energy
For profit organizations other than small businesses
Community Development Block Grant Program 2025
$1,873,363
County of Maui
Local

Application Deadline

Not specified

Date Added

Oct 24, 2024

This program provides flexible funding to local governments to improve housing, infrastructure, and economic opportunities for low- and moderate-income individuals in their communities.

Community Development
Nonprofits
Agriculture and Food Systems Program 2025
$25,000
County of Hawaiʻi Department of Research and Development
Local

Application Deadline

Not specified

Date Added

Dec 16, 2024

This grant provides funding to educational institutions, nonprofits, and government agencies for projects that enhance agriculture and food systems in Hawaiʻi Island communities, focusing on sustainability and local food access.

Agriculture
For profit organizations other than small businesses
County of Maui Green Grants in Hawaii
$1,000,000
County of Maui
Local

Application Deadline

Jul 29, 2024

Date Added

Jul 19, 2024

The County of Maui is accepting applications for its Green Grants to provide substantial funding—approximately $1.7 million—to support projects that promote sustainability. Donor Name: County of Maui State: Hawaii County: Maui County (HI) Type of Grant: Grant Deadline: (mm/dd/yyyy) 07/29/2024 Size of the Grant: $500,000 to $1 million Grant Duration: 1 Year Details: The Green Grants program is managed by the County of Maui Department of Environmental Management’s Environmental Protection & Sustainability Division (EP&S). Projects led by—or with a focus on—women, youth, and traditional native Hawaiian practices and approaches are highly encouraged.  Starting July 12, 2024, applications are being accepted for the following grants: Environmental Protection Grant: Supports initiatives in invasive species management, environmental restoration, conservation and sustainability. A total of $490,000 is available for FY25, with a specific allocation of up to $10,000 for Waikapū community beautification projects.  Wetlands Restoration Grant: Funds organizations dedicated to wetland restoration in Maui County, offering $800,000 in FY25 to advance critical restoration efforts.  Renewable Energy Grant: Supports initiatives promoting renewable energy and enhancing energy efficiency throughout Maui County. FY25 provides $100,000 to support projects in this area.  Green Building and Resilient Housing Grant: Encourages sustainable building practices and resilient housing design and construction. FY25 funding is $100,000, with up to $56,000 designated for projects participating in the Living Building Challenge.  Equipment Purchase Grant: Assists organizations in acquiring essential equipment necessary for sustainability and environmental initiatives across all funding streams and limits mentioned above. Project Period Grants run for a full year, with options to align projects either by Fiscal Year (FY) or Calendar Year (CY) in 2025:  Fiscal Year (FY) 2025: July 1, 2024–June 30, 2025  Calendar Year (CY) 2025: January 1, 2025–December 31, 2025 Eligibility Criteria Funding is open to individuals, non-profit organizations, and for-profit businesses. For more information, visit County of Maui.

Environment
Nonprofits
Young Pacific Leaders Conference and Regional Workshops
$100,000
U.S. Department of State (U.S. Mission to New Zealand)
Federal

Application Deadline

Aug 15, 2025

Date Added

Jul 18, 2025

This funding opportunity supports youth-led conferences and workshops across the Pacific region, aimed at empowering emerging leaders aged 25 to 40 to collaboratively tackle critical regional challenges in areas such as security, food supply, digital media, and public health.

International Development
Nonprofits
Renewable Energy Grant
$100,000
County of Maui
Local

Application Deadline

Not specified

Date Added

Jul 30, 2024

This funding opportunity provides financial support for projects that promote renewable energy and energy efficiency in Maui County, with a focus on initiatives led by women, youth, and traditional native Hawaiian practices.

Environment
Individuals