Environment Grants in Idaho

82 foundations fund environment programs in Idaho. 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 Idaho, 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 Idaho that your nonprofit can apply to now.

Open nowCloses in 19 days (Dec 1, 2026)Award: $20K – $35K

IWCF Grants Program

From Idaho Women's Charitable Foundation

Basic NeedsCultural ArtsEducation+3 more

Who can apply: Nonprofits serving Southwest Idaho and addressing important community needs in one of IWCF's six interest areas.

Open nowCloses in 19 days (Dec 1, 2026)Award: $20K – $35K

IWCF Pooled-Fund Grant Program

From Idaho Women's Charitable Foundation

Basic needsCultural artsEducation+3 more

Who can apply: Applicants must be 501(c)(3) nonprofits, schools, government agencies, or religious organizations doing community work. Projects must serve one or more of the eligible Southwest Idaho counties: Ada, Adams, Boise, Camas, Canyon, Elmore, Gem, Owyhee, Payette, Valley, or Washington. Organizations must have at least $50,000 in annual revenue. Funding is for specific projects rather than general overhead, endowments, or capital campaigns. Scholarships and stipends for individuals, lobbying, partisan work, and programs requiring participation in religious activities are not eligible. Organizations currently funded by IWCF must wait 12 months after final report approval before reapplying.

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.

Open nowCloses Dec 31, 2026

Canadian Grant Application

From Hecla Charitable Foundation

educationcommunityhealth+4 more

Who can apply: Canadian-based applicants must submit a Canadian Grant Application and the additional Appendix A or B based on qualifications outlined in the Affidavit Packet.

Open nowCloses Dec 31, 2026Award: Varies

General Grantmaking (Operating & Program Grants)

From Willard L Eccles Charitable Foundation

EducationEnvironmentSocial services+3 more

Who can apply: Applicants must be nonprofit organizations; the foundation cannot grant money to individuals. The majority of giving is in Utah, and most grants go to organizations the foundation has supported in the past. The foundation seeks projects aligned with its core interest areas, especially healthcare-related projects and projects that can address multiple interest areas.

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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 Idaho 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

$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
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
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
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
THE CONSERVATION FUND A NONPROFIT CORPORATION

ARLINGTON, VA

Annual Giving

$15.9M

Total Assets

$942.8M

Median Grant

$20K

C300Regional
PARKS AND WILDLIFE FOUNDATION OF TEXAS

DALLAS, TX

Annual Giving

$15.6M

Total Assets

$91.2M

Median Grant

$14K

C11Local
CLEAN AND PROSPEROUS AMERICA

TUMWATER, WA

Annual Giving

$15M

Total Assets

$812K

Median Grant

$25K

C35National
PATAGONIAORG

VENTURA, CA

Annual Giving

$13.2M

Total Assets

—

Median Grant

$15K

C19National
NATIONAL ASSOCIATION OF CONSERVATION DISTRICTS

WASHINGTON, DC

Annual Giving

$11.9M

Total Assets

$4.5M

Median Grant

$40K

C030National
AMERICAN RIVERS INC

WASHINGTON, DC

Annual Giving

$11.6M

Total Assets

$40.1M

Median Grant

$21K

C013National
NATIONAL ARBOR DAY FOUNDATION

LINCOLN, NE

Annual Giving

$11.6M

Total Assets

$136.3M

Median Grant

$38K

C500National
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
ALEXANDER FOUNDATION INC C/O RUANE CUNNIFF & GOLDFARB INC

NEW YORK, NY

Annual Giving

$7.7M

Total Assets

$66.7M

Median Grant

$75K

C12National
WESTERN CONSERVATION FOUNDATION

DENVER, CO

Annual Giving

$7.6M

Total Assets

$8.1M

Median Grant

$50K

C30National
NATIONAL AUDUBON SOCIETY INC

NEW YORK, NY

Annual Giving

$7.5M

Total Assets

$641.3M

Median Grant

$12K

C300National

Environment grants by state

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