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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Ecology Action of Santa Cruz Environmental Education 94-2584236 · FY2024 Santa Cruz, CA $22.1M $20.3M $22.6M 77% 0% 116 501(c)(3)
Aspen Center for Environmental Studies Aces' mission is to inspire a life-long commitment to the earth by providing innovative and immersive… 23-7042291 · FY2023 Aspen, CO $5.9M $4.2M $38.7M 72% 15% 80 501(c)(3)
Walking Mountains To awaken a sense wonder and inspire environmental stewardship and sustainability through natural science… 84-1436731 · FY2024 Avon, CO $5.8M $6.3M $27.8M 69% 12% 87 501(c)(3)
Earthplace the Nature Discovery Center INC Dedicated to NATURE DISCOVERY and environmental learning through education, conservation and science. 06-0740523 · FY2023 Westport, CT $5.2M $3.8M $7.8M 83% 9% 110 501(c)(3)
Irvine Natural Science Center INC Environmental education CENTER 52-1231286 · FY2024 Owings Mills, MD $3.8M $3.4M $16.4M 87% 10% 77 501(c)(3)
Aldo Leopold Nature Center INC Environmental education 39-1786897 · FY2024 Monona, WI $3.8M $2.3M $6.5M 76% 8% 56 501(c)(3)
Environmental Nature Center To provide quality education through hands-on experience with NATURE. 23-7182423 · FY2023 Newport Beach, CA $3.1M $2.6M $17.9M 76% 3% 60 501(c)(3)
Indian Creek Nature Center IT is the purpose of the NATURE CENTER to promote a sustainable future by: nurturing individuals through… 23-7260197 · FY2024 Cedar Rapids, IA $3.1M $2.0M $11.3M 78% 6% 43 501(c)(3)
Wild Earth Wilderness School WILD EARTH leads transformative nature immersion experiences that cultivate character, confidence, passion… 20-1675636 · FY2024 High Falls, NY $2.7M $2.9M $1.5M 86% 4% 107 501(c)(3)
The Whole Earth Montessori School Montessori Education 91-1330500 · FY2024 Bothell, WA $2.2M $2.0M $1.8M 65% 0% 27 501(c)(3)
Explore Ecology EXPLORE ECOLOGY empowers our community to proect and preserve the planet with innovative environmental… 20-4944165 · FY2024 Santa Barbara, CA $2.0M $1.7M $892.6K 75% 7% 52 501(c)(3)
Natures Classroom Institute Environmental Education The organization is the nations premier environmental eduation program, offering fully customized 3 or 5 day… 46-4732782 · FY2024 Mukwonago, WI $1.4M $1.5M $2.8M 78% 0% 501(c)(3)
Ground Education The primary activity of the organization consists of providing a Garden Curriculum of grade-level appropriate… 82-2375504 · FY2024 Long Beach, CA $1.3M $1.2M $446.8K 86% 6% 8 501(c)(3)
Earth School Hawaii Provide a nature-based K8 school on Kauai blending academics, creativity, and land-based learning 81-4573225 · FY2024 Princeville, HI $1.2M $356.8K $4.1M 98% 2% 1 501(c)(3)
Santa Fe Botanical Garden Education and community service on topics of horticulture and the environment. 85-0366754 · FY2024 Santa Fe, NM $1.0M $1.2M $5.5M 67% 7% 10 501(c)(3)
Manada Conservancy Land preservation and environmental education. 25-1784517 · FY2024 Hummelstown, PA $1.0M $665.5K $1.7M 92% 2% 4 501(c)(3)
Nature Vision INC Environmental education:fostering appreciation and stewardship of our environment by educatingand connecting… 68-0524632 · FY2024 Woodinville, WA $962.5K $1.1M $155.6K 77% 0% 19 501(c)(3)
Whole Earth Nature School Mentoring students in the outdoors to foster confidence, resilience, and kinship with NATURE. 45-1270786 · FY2024 Eugene, OR $721.9K $845.0K $112.1K 92% 7% 47 501(c)(3)
Navarino Nature Center INC Environmental education 39-1558573 · FY2024 Shiocton, WI $533.9K $260.2K $2.0M 70% 6% 4 501(c)(3)
Nature Camp INC Education in conservation and environmental stewardship. 20-5980301 · FY2024 Vesuvius, VA $521.9K $514.3K $989.0K 90% 0% 501(c)(3)
The Nature School INC We are a homeschool cooperative serving 4-11 year old children grades vpk-3rd. All required standards are… 88-2441570 · FY2024 Santa Rsa Bch, FL $393.9K $337.4K $101.2K 45% 0% 501(c)(3)
Biodiversity for a Livable Climate Environmental education and reforestation projects. 46-4207099 · FY2024 Boston, MA $337.1K $316.6K $172.5K 70% 15% 10 501(c)(3)
National Earth Science Teachers Association Facilitate and advance excellence in EARTH and SCIENCE education 38-2602144 · FY2024 Dexter, MI $279.8K $32.7K $336.0K 100% 0% 501(c)(3)
Environmental Center of San Luis Obispo ENVIRONMENTAL education 23-7213237 · FY2024 Sn Luis Obisp, CA $245.9K $408.6K $141.3K 63% 2% 3 501(c)(3)
Gateway Education of the Wild Rivers Coast To build a thriving ecosystem of youth engagement on the Wild River Coast uniting outdoor education… 27-3728067 · FY2024 Crescent City, CA $185.6K $117.4K 501(c)(3)
Pacific Environmental Education Center Provide residential outdoor science education to public and private schools. 94-2411962 · FY2024 Fort Bragg, CA $185.4K $120.7K 1 501(c)(3)
Earth Spirit Education Services INC EDUCATION programs on the environment 16-1444765 · FY2023 Colden, NY $185.2K $190.8K $87.4K 100% 0% 3 501(c)(3)
Roots and Wings Nature School 93-4546356 · FY2025 Greenville, SC $156.4K $40.4K 501(c)(3)
Stratleade Sustainability Educationinc 20-5863895 · FY2024 Gloucester, MA $118.5K $1.6K 501(c)(3)
Cheer Coastal Habitat Education and Environmental Restoration 73-1684508 · FY2024 Gilroy, CA $114.3K $273.0K 501(c)(3)
Ohio Nature Education 31-1614564 · FY2024 Johnstown, OH $99.0K $75.0K 501(c)(3)
Little Spruce Nature School 81-5211273 · FY2024 Jasper, IN $96.4K $252.1K 501(c)(3)
California Environmental Education Foundation 94-2617775 · FY2024 Los Angeles, CA $77.7K $84.7K 501(c)(3)
Earths Classroom INC 43-1867793 · FY2024 Rosebud, MO $73.2K $17.1K 501(c)(3)
Earth Mountain Education Farm 73-1725013 · FY2024 Weston, CO $71.2K $45.2K 501(c)(3)
Human Nature School NATURE awareness through educational activities. 46-2216105 · FY2024 Traverse City, MI $65.5K $12.4K 15 501(c)(3)
Teach Outdoors 81-3577365 · FY2020 Shorewood, IL $62.9K $0 501(c)(3)
Teach Earth Action 85-1294013 · FY2023 Mount Eden, CA $62.5K $0 501(c)(3)
Environmental Education and Conservation Global Incorporated 16-1602276 · FY2024 Coudersport, PA $60.6K $30.9K 501(c)(3)
2,046,138
nonprofits
212,946
funders
12,515,252
grants
22,549,931
directors
214,365
service providers
549,896,012
financial lines
Public data from IRS Form 990 e-file & Business Master File. A 990 shows reported financial activity, not measured program outcomes. Assets are from the IRS BMF and may lag the latest filing; fundraising cost is fundraising expenses as a share of total expenses. · philanthropy.org
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