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Hawaii Environment Grants

Explore 55 grant opportunities

Management Species - Sea Turtle Nesting Surveys, Wake Island Airfield
$271,430
U.S. Department of Defense (Fort Worth District)
Federal

Application Deadline

Jul 28, 2025

Date Added

Jun 28, 2025

This grant provides funding for organizations to conduct sea turtle nesting surveys and conservation efforts at Wake Island Airfield, specifically targeting members of the Cooperative Ecosystem Studies Units in the Pacific Northwest, Hawaii-Pacific Islands, or California.

Natural Resources
Public and State controlled institutions of higher education
Brown Treesnake Program 2025 funding announcement - updated July 2, 2025
$3,500,000
U.S. Department of the Interior (Department of the Interior)
Federal

Application Deadline

Aug 15, 2025

Date Added

Jul 3, 2025

This funding opportunity is designed for government representatives and agencies in Guam, the Commonwealth of the Northern Mariana Islands, and Hawaii to implement projects that control and mitigate the impact of the invasive Brown Treesnake on local ecosystems and economies.

Natural Resources
Exclusive - see details
Thriving Communities Environmental Protection Agency Grant
$150,000
Social and Environmental Entrepreneurs
Private

Application Deadline

Not specified

Date Added

Jan 30, 2025

This grant provides funding to organizations working to improve environmental justice and community resilience in underserved areas of Arizona, California, Nevada, and Hawaii by addressing issues like air quality, water contamination, and public health disparities.

Environment
Nonprofits
Sam and Mary Cooke Preservation Fund for Hawaiʻi
$10,000
National Trust for Historic Preservation
Private

Application Deadline

Not specified

Date Added

May 21, 2025

This grant provides financial support for the preservation and enhancement of historic sites in Hawaiʻi, targeting public agencies and nonprofit organizations dedicated to maintaining the state's cultural and architectural heritage.

Community Development
Nonprofits
Community Funding Hubs for Resilience and ʻĀina Stewardship
$300,000
Hawaii University of Hawaiʻi
State

Application Deadline

Not specified

Date Added

Nov 11, 2025

This grant provides funding to establish local hubs that will assist community organizations in Hawaii with managing projects focused on environmental resilience and stewardship.

Community Development
Nonprofits
Regenerative Tourism 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 nonprofit organizations, educational institutions, and government agencies in developing sustainable and culturally enriching tourism projects on Hawaiʻi Island.

Community Development
Nonprofits
Schofield Barracks Vegetation Management and Berm Maintenance, Oahu, HI
$1,629,061
U.S. Department of Defense (Alaska District)
Federal

Application Deadline

Not specified

Date Added

Apr 4, 2025

This funding opportunity provides financial support for state and local governments, Indian tribes, non-governmental organizations, and individuals to manage vegetation and maintain berms on military training lands in Oahu, Hawaii, ensuring safety and environmental compliance.

Natural Resources
State governments
LJMF Environmental Initiative Program
$35,000
Laura Jane Musser Fund
Private

Application Deadline

Not specified

Date Added

Feb 20, 2025

This funding opportunity supports nonprofit and government projects that enhance public open spaces in specific U.S. regions by promoting ecological preservation and community access, with a focus on local involvement and measurable outcomes.

Environment
Nonprofits
Coral Reef Stewardship Fund
$600,000
National Fish and Wildlife Foundation (NFWF)
Local

Application Deadline

Not specified

Date Added

Jan 9, 2025

This funding opportunity provides financial support to nonprofit organizations, governments, and educational institutions for projects that enhance the health and resilience of coral reef ecosystems across U.S. territories.

Environment
Nonprofits
HHF Historic Preservation Grants in Hawaii
$100,000
Historic Hawai‘i Foundation
Private

Application Deadline

Not specified

Date Added

Jul 1, 2025

This grant provides financial support for public agencies and nonprofits to rehabilitate or restore historic buildings and sites in Hawaii, ensuring they serve the community and preserve the state's unique heritage.

Community Development
Nonprofits
Year of Our Community Forests Grant
$20,000
Kaulunani Urban and Community Forestry Program
State

Application Deadline

Not specified

Date Added

Dec 31, 2024

This grant provides funding for non-profit organizations, educational institutions, community groups, and non-federal government agencies in Hawaiʻi to promote urban and community forestry projects that engage the community and highlight the benefits of trees, particularly for Native Hawaiians and low-income families.

Environment
Nonprofits
Oiwi Resources Grant
$50,000
County of Maui Department of ʻŌiwi Resources
Local

Application Deadline

Not specified

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
Development of Young Children Grant
Contact for amount
Hawai‘i Community Foundation
Private

Application Deadline

Not specified

Date Added

Feb 12, 2025

This funding opportunity provides financial support to organizations in Hawai‘i that deliver essential services to vulnerable children aged 0-5 and their families, promoting their healthy development and well-being.

Health
Nonprofits
Signature Event Program
$150,000
Council for Native Hawaiian Advancement
Private

Application Deadline

Not specified

Date Added

Sep 20, 2024

This grant provides funding to organizations hosting major events in Hawaii during the first half of 2025 that attract national and international visitors, promoting the state's unique culture and enhancing its tourism brand.

Environment
Nonprofits
Recycling and Waste Diversion Grant Program
$40,000
County of Kaua‘i Solid Waste Division (Public Works Department)
Local

Application Deadline

Not specified

Date Added

Oct 20, 2025

This funding opportunity supports nonprofit organizations in Kaua‘i that are implementing innovative projects to promote recycling, waste reduction, and environmental stewardship within the community.

Environment
Nonprofits