Hawaii Environment Grants
Explore 55 grant opportunities
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.

