Environment Grants in Illinois

196 foundations fund environment programs in Illinois. See who they are, what they give, and how to reach them.

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These foundations have a track record of funding environment work in Illinois, based on IRS 990 grant data. Use the list below to find funders aligned with your mission, then sign up free to see how well your nonprofit fits each one.

Open Grant Opportunities

Live programs funding environment in Illinois that your nonprofit can apply to now.

Open nowCloses in 8 days (Nov 20, 2026)

Strengthening Learning Environments for Equity

From Mcdougal Family Foundation

Education equityHigh-school learning environmentsAcademic outcomes+3 more

Who can apply: Priority is given to organizations and schools working in high schools serving high percentages of African American, Latinx, and low-income students; building school capacity to sustain new practices or policies; developing innovative approaches; working across multiple schools; and assessing improvements in student academic outcomes. Grants are not available for endowments, capital campaigns or projects, or efforts focused on student enrichment or student-focused work.

Open nowCloses in 8 days (Nov 20, 2026)

Strengthening Learning Environments for Equity (Education)

From Mcdougal Family Foundation

educationequityschool improvement+2 more

Who can apply: Prioritizes organizations and schools that work in high schools serving high percentages of African American, Latinx, and low-income students; build ongoing capacity for change; develop innovative approaches; work in multiple schools; assess and document outcomes; and monitor effectiveness.

Open nowCloses in 18 days (Nov 30, 2026)Award: $5K – $10K

Publication Award in Contemporary Architecture (PACA)

From Graham Foundation for Advanced Studies in the Fine Arts

Contemporary architectureArchitectural writingBuilt environment+2 more

Who can apply: Applicants must submit a publication addressing a timely subject in contemporary architecture. Awarded books are peer reviewed and published under the MIT Press imprint. Detailed eligibility requirements are contained in the application guidelines.

Open nowRolling / open intakeAward: $5K – $745K

Environment Program

From Joyce Foundation

Climate solutionsCarbon-free electricityEnergy efficiency+7 more

Who can apply: Projects must fit the Environment Program's Climate Solutions or Great Lakes & Drinking Water strategies. Work in Illinois, Michigan, and Minnesota receives the most climate support; water work is concentrated in Ohio, Illinois, Michigan, and Wisconsin. Joyce generally does not fund physical infrastructure, environmental education, local cleanup, basic scientific research, or direct service. It is not currently accepting unsolicited requests for equitable deep-decarbonization policy innovation.

Open nowCloses in 19 days (Dec 1, 2026)Award: $50K – $100K

Indoor Air Award

From American Lung Association

Indoor air qualityHealthy indoor environmentsAir pollution interventions+1 more

Who can apply: Applicants must be authorized to work in the United States and employed by a U.S. not-for-profit institution. Applicants may submit only one application or LOI per review cycle.

Open nowCloses in 25 days (Dec 7, 2026)Award: Up to $30K

Research Prize

From Skidmore Owings & Merrill Foundation

AIbuilt environmenthuman agency+6 more

Who can apply: Open to faculty currently teaching at a professionally accredited bachelor's, master's, or PhD program in architecture, landscape architecture, interior architecture, urban design, or engineering in the United States. Research must be developed in an institutional studio or seminar, with interdisciplinary collaboration and student engagement. SOM Foundation affiliated members, SOM employees, and faculty from previously awarded proposals are ineligible.

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Deadlines and program details come from public sources and can change. Always confirm on the funder's official site before applying.

Largest Environment in Illinois Foundations

NEW VENTURE FUND

WASHINGTON, DC

Annual Giving

$359.6M

Total Assets

$624.9M

Median Grant

$120K

C05National
SIXTEEN THIRTY FUND

WASHINGTON, DC

Annual Giving

$236.4M

Total Assets

$106.5M

Median Grant

$100K

C60National
Climate Imperative Foundation

San Francisco, CA

Annual Giving

$161.5M

Total Assets

$109.6M

Median Grant

$426K

C12National
THE TRUST FOR PUBLIC LAND

SAN FRANCISCO, CA

Annual Giving

$151.4M

Total Assets

$432.7M

Median Grant

$66K

C500National
WINDWARD FUND

WASHINGTON, DC

Annual Giving

$137.7M

Total Assets

$432.7M

Median Grant

$100K

C30National
NATIONAL PARK FOUNDATION

WASHINGTON, DC

Annual Giving

$82M

Total Assets

$579.1M

Median Grant

$50K

C12National
THE NATURE CONSERVANCY

ARLINGTON, VA

Annual Giving

$67.8M

Total Assets

$10.1B

Median Grant

$25K

C32National
LEAGUE OF CONSERVATION VOTERS EDUCATION FUND

WASHINGTON, DC

Annual Giving

$54.8M

Total Assets

$37.2M

Median Grant

$45K

C013National
Breakthrough Energy Catalyst Foundation

KIRKLAND, WA

Annual Giving

$50M

Total Assets

$380.6M

Median Grant

$50M

C35Regional
SIERRA CLUB FOUNDATION

OAKLAND, CA

Annual Giving

$44.4M

Total Assets

$191.6M

Median Grant

$73K

C300National
RESOURCES LEGACY FUND

SACRAMENTO, CA

Annual Giving

$43.9M

Total Assets

$151.9M

Median Grant

$50K

C30Regional
Eagle Foundation

Omaha, NE

Annual Giving

$41.3M

Total Assets

$990.9M

Median Grant

$100K

C30National
MULTIPLIER

SAN FRANCISCO, CA

Annual Giving

$35.8M

Total Assets

$63.4M

Median Grant

$47K

C60National
THE MARISLA FOUNDATION

LAGUNA BEACH, CA

Annual Giving

$35.5M

Total Assets

$21.1M

Median Grant

$65K

C30National
BONNEVILLE ENVIRONMENTAL FOUNDATION

PORTLAND, OR

Annual Giving

$32.3M

Total Assets

$68.8M

Median Grant

$57K

C20Regional
CONSERVATION INTERNATIONAL FOUNDATION

ARLINGTON, VA

Annual Giving

$31.7M

Total Assets

$703.6M

Median Grant

$80K

C30ZNational
Breakthrough Energy Action Inc

KIRKLAND, WA

Annual Giving

$29.5M

Total Assets

$24.5M

Median Grant

$508K

C01National
ENERGY ACTION FUND

SAN FRANCISCO, CA

Annual Giving

$20M

Total Assets

$29.3M

Median Grant

$50K

C35National
NATIONAL NETWORK OF ABORTION FUNDS INC

BEAVERTON, OR

Annual Giving

$18.3M

Total Assets

$44.8M

Median Grant

$59K

C99ZNational
CLIMATE AND CLEAN ENERGY EQUITY FUND

WASHINGTON, DC

Annual Giving

$17.3M

Total Assets

$52.6M

Median Grant

—

C01National
THE SUNRISE PROJECT INC

WILMINGTON, DE

Annual Giving

$17.3M

Total Assets

$14M

Median Grant

$200K

C60National
THE CONSERVATION FUND A NONPROFIT CORPORATION

ARLINGTON, VA

Annual Giving

$15.9M

Total Assets

$942.8M

Median Grant

$20K

C300Regional
THE RECYCLING PARTNERSHIP INC

WASHINGTON, DC

Annual Giving

$15.5M

Total Assets

$46.1M

Median Grant

$81K

C27National
CLEAN AND PROSPEROUS AMERICA

TUMWATER, WA

Annual Giving

$15M

Total Assets

$812K

Median Grant

$25K

C35National
THE CHRISTENSEN FUND

SAN FRANCISCO, CA

Annual Giving

$13.7M

Total Assets

$327.1M

Median Grant

$50K

C30National

Environment grants by state

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