Environment Grants in Maine

97 foundations fund environment programs in Maine. 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 Maine, 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 Maine that your nonprofit can apply to now.

Open nowRolling / open intake

Colcom Foundation Grantmaking Program

From Colcom Foundation

carrying capacitylocal environmentlocal community+1 more

Who can apply: If a project has not been previously funded by Colcom Foundation, submit a Letter of Inquiry (LOI). LOIs are accepted on a rolling basis. If approved, the applicant is invited to submit a full Grant Application.

Open nowCloses in 20 days (Sep 1, 2026)Award: $5K – $15K

Safe Arborist Techniques Fund Grant Program

From Tree Research and Education Endowment Fund

arborist safetyworker safetytree care industry+1 more

Who can apply: Applicants must propose original research that improves safety for tree care workers and the public.

Open nowCloses Sep 15, 2026Award: Up to $50K

Land for Communities

From Maine Community Foundation

EnvironmentFood/Agriculture

Who can apply: Must meet MaineCF eligibility and non-discrimination requirements. Applicants must be organizations eligible under MaineCF guidelines; individuals and for-profit businesses are not eligible. Project must be located in Maine, expand access to land and/or water for an underserved geography or population, focus on land return or land for food, and engage the people served in the design, delivery, evaluation, and/or leadership of the work. Organizations without tax status may apply with a fiscal sponsor.

Open nowCloses Sep 15, 2026

Sustainable Environments Grants

From Cyrus Eaton Foundation

ConservationClimate change solutionsSustainability+3 more

Who can apply: Organizations must be 501(c)(3) nonprofits. Applicants may apply once per year; organizations receiving a grant must wait until the same cycle the following year. Required submission of a Required Information Sheet (RIS) including executive summary (up to 2 pages), 501(c)(3) determination, board and budget information, and optional supporting materials. Prior-year grantees must submit a Final Evaluation Form.

Open nowCloses Sep 15, 2026Award: Up to $20K

Recent / Named Grant Funds (examples: Belvedere Traditional Handcrafts Fund; Edward H. Daveis Benevolent Fund; Maine Land Protection grants)

From Maine Community Foundation

land conservationland acquisitioneasements+2 more

Who can apply: Supports land acquisitions and easements; grantees in the article were nonprofit land trusts and conservation organizations.

Open nowRolling / open intakeAward: Varies

Media Program

From Park Foundation

independent mediajournalisminvestigative reporting+2 more

Who can apply: Competitive proposals should show groundbreaking content, broad distribution potential, and social impact; documentary support is very limited.

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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 Maine 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
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

$81.9M

Total Assets

$560.6M

Median Grant

$50K

C12National
THE NATURE CONSERVANCY

ARLINGTON, VA

Annual Giving

$67.8M

Total Assets

$10.1B

Median Grant

$25K

C32National
PALLADIUM FOUNDATION

SALT LAKE CITY, UT

Annual Giving

$65.6M

Total Assets

$72.4M

Median Grant

$43K

C342Regional
LEAGUE OF CONSERVATION VOTERS EDUCATION FUND

WASHINGTON, DC

Annual Giving

$54.8M

Total Assets

$37.2M

Median Grant

$45K

C013National
THE CONSERVATION FUND A NONPROFIT CORPORATION

ARLINGTON, VA

Annual Giving

$52.4M

Total Assets

$919.4M

Median Grant

$20K

C300Regional
RESOURCES LEGACY FUND

SACRAMENTO, CA

Annual Giving

$43.9M

Total Assets

$151.9M

Median Grant

$50K

C30Regional
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
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
NATIONAL ASSOCIATION OF CONSERVATION DISTRICTS

WASHINGTON, DC

Annual Giving

$17.7M

Total Assets

$7.3M

Median Grant

$40K

C030National
THE RECYCLING PARTNERSHIP INC

WASHINGTON, DC

Annual Giving

$15.5M

Total Assets

$46.1M

Median Grant

$81K

C27National
THE CHRISTENSEN FUND

SAN FRANCISCO, CA

Annual Giving

$13.7M

Total Assets

$327.1M

Median Grant

$50K

C30National
SUSTAINABLE MARKETS FOUNDATION

NEW YORK, NY

Annual Giving

$13.2M

Total Assets

$51.2M

Median Grant

$25K

C30National
PATAGONIAORG

VENTURA, CA

Annual Giving

$13.2M

Total Assets

Median Grant

$15K

C19National
NATIONAL ARBOR DAY FOUNDATION

LINCOLN, NE

Annual Giving

$11.6M

Total Assets

$136.3M

Median Grant

$38K

C500National
Friends of Acadia

Bar Harbor, ME

Annual Giving

$10.2M

Total Assets

$97.3M

Median Grant

$15K

C340Regional
OPEN SPACE INSTITUTE LAND TRUST INC

NEW YORK, NY

Annual Giving

$9.5M

Total Assets

$448.3M

Median Grant

$45K

C340Regional
ENVIRONMENTAL DEFENSE ACTION FUND

NEW YORK, NY

Annual Giving

$9.4M

Total Assets

$11.1M

Median Grant

$20K

C30National
WATER FOUNDATION

SACRAMENTO, CA

Annual Giving

$9.3M

Total Assets

$39M

Median Grant

$60K

C32National
United States Endowment for Forestry

Greenville, SC

Annual Giving

$9.1M

Total Assets

$292.5M

Median Grant

$67K

C34National

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