Environment Grants in Colorado

218 foundations fund environment programs in Colorado. 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 Colorado, 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 Colorado 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 19 days (Aug 31, 2026)Award: $5K – $15K

Competitive Grants Program

From Moniker Foundation

Arts & CultureEducationEnvironment+1 more

Who can apply: Applicant organization must be a 501(c)(3) tax-exempt public charity or under the fiscal sponsorship of a 501(c)(3) nonprofit; organization must operate within one of the three priority funding regions; primary focus area must be Arts & Culture, Education, Environment, or Health & Human Services; first-time applicants must attend a Pre-Application Meeting before the application period; Moniker does not fund endowments or scholarships through this program.

Open nowCloses in 20 days (Sep 1, 2026)Award: $10K – $50K

Protection of Public Lands, Waters, and Wildlife of the American West

From New-Land Foundation

environmentpublic landswaters+6 more

Who can apply: Qualified tax-exempt domestic organizations only. The foundation often funds smaller, grassroots groups focused on policy reform. It generally does not fund projects in Washington, Oregon, or California, and does not make grants to individuals. Foreign charities are not funded unless previously funded by the foundation and using a U.S. tax-exempt fiscal agent.

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 in 20 days (Sep 1, 2026)

Reiter Family Foundation Grant Cycles (Themed: Housing & Food Access; Education & Youth; Environment & Conservation)

From Reiter Family Foundation

HousingFood securityEducation+4 more

Who can apply: Organizations must have 501(c)(3) status. Applicants may submit only one grant proposal per calendar year and must complete reporting requirements if funded.

Open nowRolling / open intake

General Grant Cycle — Environment & Conservation (September 1)

From Reiter Family Foundation

environmentconservation

Who can apply: Applicants must be IRS 501(c)(3) organizations. Applicants must complete the full application process and follow reporting requirements if funded. Applicants may submit only one grant proposal per calendar year.

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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 Colorado 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

$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
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
CLIMATE POWER

WASHINGTON, DC

Annual Giving

$39.3M

Total Assets

$1.4M

Median Grant

$30K

C20National
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
CHESAPEAKE BAY TRUST

ANNAPOLIS, MD

Annual Giving

$21.5M

Total Assets

$52.2M

Median Grant

$18.7M

C30Regional
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
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 RECYCLING PARTNERSHIP INC

WASHINGTON, DC

Annual Giving

$15.5M

Total Assets

$46.1M

Median Grant

$81K

C27National

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