Environment Grants in Washington

176 foundations fund environment programs in Washington. 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 Washington, 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 Washington that your nonprofit can apply to now.

Open nowRolling / open intake

Grant Applications

From Schlesinger Family Foundation

medical research and carehigher educationconservation of the environment+1 more

Who can apply: Organizations or requestors seeking support from the foundation may submit a letter detailing the request and how funds will be used. Applications must be received by the stated deadline to be considered at the next board meeting.

Open nowCloses in 5 days (Jul 1, 2026)Award: Varies

Challenge Grant

From Research to Prevent Blindness Endowment Fund

Vision research infrastructureOphthalmology departmentsCapacity building

Who can apply: Department of Ophthalmology; intended for newly emerging eye research programs and recently appointed department chairs at non-grantee ophthalmology departments at university-connected medical schools.

Open nowCloses in 5 days (Jul 1, 2026)

Nature Conservancy & Wildlife Conservation Grants

From Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation

nature conservancywildlife conservationland preservation+3 more

Who can apply: Applicant must be a charitable organization described in Section 501(c)(3) and 509(a)(1), 509(a)(2), or 509(a)(3). The foundation funds organizations that preserve, care for, and benefit wildlife and the world's natural resources. It gives highest priority to direct conservation and science-based conservation activities. Wildlife rehabilitation not focused on threatened or endangered species will not be funded, and organizations whose primary focus is advocacy or litigation are not funded.

Open nowCloses in 14 days (Jul 10, 2026)Award: $25K – $75K

Environment Initiative

From Roy A Hunt Foundation

climate and energytoxics and wasteclean water+4 more

Who can apply: Only organizations with 501(c)(3) status or a fiscal sponsor may submit inquiries. The committee does not consider capital projects, easements, local watersheds/conservancies/land trusts, direct legislative lobbying, or international NGOs.

Open nowCloses Aug 30, 2026Award: Up to $25K

Northwest Community Bank Foundation — General Grantmaking (Program, Capacity Building, Capital)

From Northwest Community Bank Foundation

Education (youth development, early childhood, financial education, workforce development, women’s empowerment)Safe and Affordable Housing (community development, maintenance/renovation, homebuyer programs, temporary housing/shelter)Basic Human Services (food and nutrition, fuel assistance, domestic violence programs, basic necessity assistance, health services)+1 more

Who can apply: Registered 501(c)(3) organizations (municipalities considered in specific circumstances), mission/services aligned with Foundation focus areas, provides services within Northwest Community Bank communities. The Foundation does not fund political organizations/candidates, activities for religious purposes contingent on religious participation, individual endeavors, organizations using a fiscal agent, or other excluded categories listed on the Foundation page.

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.

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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 Washington 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

$182M

Total Assets

$324.3M

Median Grant

$66K

C500National
Climate Imperative Foundation

San Francisco, CA

Annual Giving

$161.5M

Total Assets

$109.6M

Median Grant

$426K

C12National
WINDWARD FUND

WASHINGTON, DC

Annual Giving

$137.7M

Total Assets

$432.7M

Median Grant

$100K

C30National
SIERRA CLUB FOUNDATION

OAKLAND, CA

Annual Giving

$86.9M

Total Assets

$210.7M

Median Grant

$73K

C300National
NATIONAL PARK FOUNDATION

WASHINGTON, DC

Annual Giving

$81.9M

Total Assets

$560.6M

Median Grant

$50K

C12National
LEAGUE OF CONSERVATION VOTERS EDUCATION FUND

WASHINGTON, DC

Annual Giving

$54.8M

Total Assets

$37.2M

Median Grant

$45K

C013National
THE NATURE CONSERVANCY

ARLINGTON, VA

Annual Giving

$54.1M

Total Assets

$9.5B

Median Grant

$25K

C32National
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 ASSOCIATION OF CONSERVATION DISTRICTS

WASHINGTON, DC

Annual Giving

$17.7M

Total Assets

$7.3M

Median Grant

$40K

C030National
THE SUNRISE PROJECT INC

WILMINGTON, DE

Annual Giving

$17.3M

Total Assets

$14M

Median Grant

$200K

C60National
NATIONAL NETWORK OF ABORTION FUNDS INC

BEAVERTON, OR

Annual Giving

$16.3M

Total Assets

$67.8M

Median Grant

$59K

C99ZNational
CLEAN AND PROSPEROUS AMERICA

TUMWATER, WA

Annual Giving

$15M

Total Assets

$38K

Median Grant

$25K

C35National
ENVIRONMENTAL DEFENSE FUND INCORPORATED

NEW YORK, NY

Annual Giving

$14.1M

Total Assets

$391.7M

Median Grant

$30K

C600National
THE CHRISTENSEN FUND

SAN FRANCISCO, CA

Annual Giving

$13.7M

Total Assets

$327.1M

Median Grant

$50K

C30National
THE VOLGENAU FOUNDATION

MCLEAN, VA

Annual Giving

$13.4M

Total Assets

$166.2M

Median Grant

$100K

C34ZNational
SUSTAINABLE MARKETS FOUNDATION

NEW YORK, NY

Annual Giving

$13.2M

Total Assets

$51.2M

Median Grant

$25K

C30National

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