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Best Grants for Environmental Projects in Hawaii

Looking for grants for Environmental Projects in Hawaii? Find the perfect grant for your nonprofit on Instrumentl.

30+

Available grants

$1.3M

Total funding

$250K

Median grant

30+ grants
$1.3M total
$250K median

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Last updated: October 5, 2026. Next update: November 1, 2026.

Up to US $50,000

Nonprofit Grants-in-Aid: Waiwai Grant Program

Applications due Feb 1, 2027
The Waiwai Grant Program, managed by the County of Hawai‘i, aims to assist qualified nonprofits in delivering public benefits within the county. Eligible organizations must be registered 501(c)(3) nonprofits in good standing and comply with various governance and licensing standards. The program supports distinct programs that serve public purposes, while ineligible expenses include those that do not provide direct benefits, such as personal entertainment and private property improvements.
County of Hawai'i

More than US $500,000

Major Capital Requests

Applications due Jul 2, 2027
The McInerny Foundation, one of Hawaii's largest charitable organizations, supports major capital requests for projects exceeding $500,000. These grants can fund equipment purchases, renovations, and environmental land protection. The foundation emphasizes collaboration, requiring organizations to secure 100% board financial contributions and 75% of their funding goal before applying. By fostering community involvement and ensuring financial accountability, the foundation aims to enhance the impact of its contributions across various sectors, including arts, education, and health.
McInerny Foundation

Up to US $500,000

General Capital Support

Rolling deadline
The McInerny Foundation offers General Capital Support grants to organizations in Hawaii for small capital projects, equipment, or renovations with costs under $500,000. While there are no formal deadlines for applications, the foundation encourages projects with multiple funding sources. A critical eligibility requirement is that 100% of the board must contribute financially to the organization. The foundation excludes support for churches, individuals, and certain financial purposes, ensuring grants benefit the community effectively.
McInerny Foundation

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Up to US $500,000

Elsie H. Wilcox Foundation Grant - General Capital Grants

Applications due Sep 2, 2027
The Elsie H. Wilcox Foundation Grant supports small capital projects and equipment costing under $500,000, benefiting qualified 501(c)(3) organizations in Hawaii. Established in 1938, the foundation focuses on arts, education, environment, health, human services, religion, and community initiatives. Preference is given to projects on Kauai, emphasizing board participation in funding. Notably, grants do not cover individual requests, endowments, or deficit financing, ensuring a broad community impact.
Elsie H. Wilcox Foundation

Up to US $500,000

G. N. Wilcox Trust Grant - Capital Project

Applications due Apr 2, 2027
The G. N. Wilcox Trust Grant for Capital Projects supports small capital initiatives or equipment expenses under $500,000. It primarily targets 501(c)(3) organizations in Hawaii, emphasizing community service and board participation. Eligible projects include renovations and equipment purchases, while the Trust prefers to be one of several funding sources. Notably, grants are not provided for individuals, real estate purchases, or deficit funding. A single request per organization is permitted annually.
G. N. Wilcox Charitable Trust

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Grants for Environmental Projects in Hawaii Highlights

Looking for grants for environmental projects in Hawaii?


Read more about each grant below or start your 14-day free trial to see all grants for environmental projects in Hawaii recommended for your specific programs.

Last updated: October 5, 2026. Next update: November 1, 2026.

Grant Insights : Grant Funding Trends in Hawaii

Average Grant Size

What's the typical amount funded for Hawaii?

Grants are most commonly $78,944.

$78,944

Total Number of Grants

What's the total number of grants in Grants for Environmental Projects in Hawaii year over year?

In 2024, funders in Hawaii awarded a total of 12,619 grants.

2022 9,630

2023 12,488

2024 12,619

Top Grant Focus Areas

Among all the Grants for Environmental Projects in Hawaii given out in Hawaii, the most popular focus areas that receive funding are Education, Philanthropy, Voluntarism & Grantmaking Foundations, and Arts, Culture & Humanities.

1. Education

2. Philanthropy, Voluntarism & Grantmaking Foundations

3. Arts, Culture & Humanities

Funding Over Time

How is funding for Grants for Environmental Projects in Hawaii changing over time?

Funding has increased by 23.06%.

2022 $742,733,239

2023 $807,896,092
8.77%

2024 $994,183,494
23.06%

Hawaii Counties That Receive the Most Funding

How does grant funding vary by county?

Honolulu County, Maui County, and Hawaii County receive the most funding.

County Total Grant Funding in 2024
Honolulu County $1,117,362,330
Maui County $383,514,037
Hawaii County $324,058,189
Kauai County $82,054,836
Kalawao County $246,800