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Best Water Grants in Illinois

Looking for Water Grants in Illinois? Find the perfect grant for your nonprofit on Instrumentl.

30+

Available grants

$3M

Total funding

$500K

Median grant

30+ grants
$3M total
$500K median

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

US $250,000 - US $750,000

Conservation Partners Grant Program

Applications due Jul 23, 2027
The Conservation Partners Grant Program, funded by the National Fish and Wildlife Foundation, supports private landowners in implementing regenerative agriculture and conservation practices. By awarding competitive grants, the program facilitates technical assistance for developing management plans and best practices, enabling landowners to maximize the ecological benefits of their lands. This initiative is crucial for enhancing fish and wildlife habitats, addressing pressing conservation issues, and promoting sustainable land stewardship across the United States.
National Fish and Wildlife Foundation (NFWF)

Up to US $5,000

IAW: Environmental Grant Program

Applications due Mar 31, 2027
The Illinois American Water Environmental Grant Program, established in 2005, supports innovative community-based environmental projects aimed at improving local watersheds and water supplies. Open to organizations within American Water service areas, it funds activities like watershed cleanup and biodiversity projects. Selection criteria emphasize project clarity, design innovation, community collaboration, sustainability, and engagement. This program reflects Illinois American Water's commitment to environmental stewardship and community support, ensuring clean and reliable water resources for all.
Illinois American Water

Unspecified amount

Water & Waste Disposal Grant Program in Illinois

Applications due Sep 30, 2027
The Water & Waste Disposal Loan & Grant Program in Illinois provides essential funding for clean drinking water, sewage disposal, solid waste management, and storm water drainage in eligible rural areas. It supports projects for the acquisition, construction, or improvement of necessary infrastructure, ensuring that communities have access to reliable services. Eligible applicants include local governments, nonprofits, and federally recognized tribes, fostering sustainable development and public health in underserved areas.
USDA: Rural Development (RD)

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Unspecified amount

Mosaic Company Foundation Community Investment Grant

Applications due Dec 21, 2026
The Mosaic Company Foundation Community Investment Grant aims to create a lasting impact in communities by supporting initiatives in three key areas: Food, Water, and Local Community. With an annual investment of approximately $12 million, the foundation addresses food security, promotes water conservation, and enhances community sustainability. Eligible applicants must be recognized charitable organizations, primarily in North America, committed to improving quality of life through innovative solutions and partnerships.
Mosaic Company Foundation

Unspecified amount

Water and Environment Grant Program

Applications due Mar 6, 2027
The Water and Environment Grant Program by the American Water Charitable Foundation supports innovative community projects aimed at improving watersheds, conserving water, and enhancing access to recreation in underserved areas. Eligible applicants include 501(c)(3) organizations and educational institutions located within American Water's service areas. Projects must be completed within 12 months, and applicants should consider budget feasibility when requesting funds. Certain organizations and projects, such as those not classified as 501(c)(3), are ineligible.
American Water Charitable Foundation Inc

US $50,000 - US $400,000

Sun Club Sustainability Grant

Rolling deadline
The Sun Club Sustainability Grant, offered by Green Mountain Energy, empowers U.S.-based nonprofits to implement sustainability initiatives. Established in 2002, this grant supports diverse projects, including clean transportation, renewable energy, and resource conservation. Organizations must demonstrate three years of tax-exempt status and a commitment to community impact. Awards range from $50,000 to $400,000, focusing on measurable environmental, social, and financial benefits. Join us in fostering a greener future through innovative solutions and community engagement.
Green Mountain Energy

Unspecified amount

Joyce Foundation: Environment Grants

Letter of inquiry due Oct 20, 2026
The Joyce Foundation's Environment Grants focus on addressing critical environmental challenges in the Great Lakes region, such as climate change and water safety. The foundation prioritizes equitable, carbon-free energy solutions and clean water access for all communities. Grants are awarded to organizations committed to environmental justice and innovation in climate policy, particularly in Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin, ensuring that the voices of affected communities guide project development.
The Joyce Foundation

Unspecified amount

Cleveland Cliffs Foundation Grants

Letter of inquiry due Mar 16, 2027
The Cleveland-Cliffs Foundation, established in 1962, focuses on enhancing educational opportunities, environmental protection, and community health in the regions it operates. As a leading steel manufacturer, Cleveland-Cliffs is committed to sustainability and responsible corporate citizenship. The foundation supports 501(c)(3) organizations that address key challenges in education, the environment, and community well-being, ensuring impactful investments that help communities thrive across North America.
Cleveland Cliffs Foundation

Unspecified amount

Keep Communities Flowing Grant Program

Applications due Mar 6, 2027
The AW Environmental Grant Program, backed by American Water Works Company, Inc., aims to support community-driven projects focused on water conservation and the protection of vital water resources. Since 2012, the foundation has invested over $15 million in innovative initiatives that enhance access to clean water and promote responsible water usage in underserved communities. Eligible applicants include 501(c)(3) charities and educational institutions committed to environmental stewardship.
American Water Works Company, Inc.

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Water Grants in Illinois Highlights

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

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

Grant Insights : Grant Funding Trends in Illinois

Average Grant Size

What's the typical amount funded for Illinois?

Grants are most commonly $104,222.

$104,222

Total Number of Grants

What's the total number of grants in Water Grants in Illinois year over year?

In 2024, funders in Illinois awarded a total of 104,158 grants.

2022 97,582

2023 97,805

2024 104,158

Top Grant Focus Areas

Among all the Water Grants in Illinois given out in Illinois, the most popular focus areas that receive funding are Education, Philanthropy, Voluntarism & Grantmaking Foundations, and Human Services.

1. Education

2. Philanthropy, Voluntarism & Grantmaking Foundations

3. Human Services

Funding Over Time

How is funding for Water Grants in Illinois changing over time?

Funding has increased by 16.08%.

2022 $8,503,243,276

2023 $9,316,300,812
9.56%

2024 $10,813,952,832
16.08%

Illinois Counties That Receive the Most Funding

How does grant funding vary by county?

Cook County, Lake County, and Macon County receive the most funding.

County Total Grant Funding in 2024
Cook County $6,893,460,213
Lake County $720,580,526
Macon County $544,478,272
Champaign County $541,704,331
Dupage County $496,099,366