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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Collective Heritage Institute Environmental education and public health 85-0432731 · FY2024 Santa Fe, NM $5.3M $5.4M $1.8M 93% 3% 17 501(c)(3)
High Mountain Institute INC Independent secondary school program, teaching academic subjects in wilderness settings. 84-1306470 · FY2024 Leadville, CO $4.8M $4.5M $24.7M 78% 5% 53 501(c)(3)
Ecology Education INC The ECOLOGY school inspires stewardship of and connection to the natural world through experiential learning… 01-0522241 · FY2024 Saco, ME $2.3M $3.4M $14.0M 76% 7% 28 501(c)(3)
Osprey Wilds Environmental Learning Center To instill a connection and commitment to the environment in people of all communities through experiential… 23-7044164 · FY2024 Sandstone, MN $2.1M $2.6M $6.0M 70% 5% 41 501(c)(3)
New Learning Journey To strengthen the conservation movement through transformational LEARNING experiences with other cultures… 47-4879926 · FY2024 Waitsfield, VT $1.9M $3.1M $1.5M 91% 3% 1 501(c)(3)
Environmental Learning for Kids Cultivating a diverse community of leaders and ENVIRONMENTAL stewards by increasing outdoor equity. 84-1436605 · FY2024 Denver, CO $1.6M $1.7M $1.3M 63% 11% 23 501(c)(3)
Think Wild Wildlife rehabilitation, habitat restoration, and education. 46-2360867 · FY2024 Bend, OR $1.3M $1.0M $2.1M 91% 5% 17 501(c)(3)
Adventure Risk Challenge To empower underserved youth through transformational literacy, leadership, and outdoor experiences 47-1579462 · FY2024 Truckee, CA $1.2M $1.2M $545.8K 84% 8% 15 501(c)(3)
Ancient Forest Society Education and consulting for the perservation of ANCIENT FOREST 85-2162879 · FY2024 S Lake Tahoe, CA $1.2M $1.2M $321.5K 63% 1% 1 501(c)(3)
Trees for Tomorrow INC Education for the conservation of natural resources 39-0732118 · FY2024 Eagle River, WI $1.1M $1.0M $1.8M 75% 10% 32 501(c)(3)
Kansas Association for Conservation and Environmental Education Fostering knowledge and awareness of the conservation of natural resources in Kansas. 48-0850919 · FY2024 Manhattan, KS $570.8K $494.5K $157.3K 82% 0% 16 501(c)(3)
Adirondack Folk School Incorporated The organization is a single purpose entity formed to teach the traditional arts, crafts and culture of the… 27-2281324 · FY2024 Lake Luzerne, NY $562.0K $411.2K $1.1M 78% 7% 5 501(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)
Northern Neck Land Conservancy INC Promotion of Land Conservation with Education 41-2140631 · FY2024 Warsaw, VA $516.5K $328.1K $2.6M 76% 0% 501(c)(3)
Association for Nature -Based Education INC We provide professional development and community-BASED initiatives that cultivate equitable access to… 81-4291262 · FY2023 Glen Arm, MD $471.8K $474.5K $171.3K 93% 4% 23 501(c)(3)
Owl Research Institute INC Promote wildlife conservation through RESEARCH and education. 81-0453479 · FY2024 Charlo, MT $459.3K $441.0K $1.2M 79% 5% 7 501(c)(3)
Journeymen Institute To guide boys and young men to discover their gifts, find belonging in community, and contribute as leaders… 81-2977279 · FY2024 Vashon, WA $444.0K $404.7K $36.3K 85% 7% 17 501(c)(3)
Sustainable Learning INC Sustainable Learning Inc. was organized for the purpose of facilitating experiencial and theoretical learning… 46-1255696 · FY2023 Brooklyn, NY $404.6K $445.1K $39.7K 89% 0% 12 501(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)
Vermont Wilderness School INC Provide nature-based education and mentoring to youth and adults in southern VERMONT and western… 03-0365090 · FY2024 Brattleboro, VT $372.9K $444.5K $84.3K 54% 0% 23 501(c)(3)
Wildroots Collective for Learning and Stewardship Growing resilient communities through LEARNING & STEWARDSHIP. 47-3491528 · FY2023 Gales Creek, OR $333.4K $315.4K $51.0K 54% 0% 14 501(c)(3)
Evolving Lives INC We provide assistance for youth who are transitioning from post-education to pre-employment through… 81-2969786 · FY2024 Homestead, FL $332.2K $348.3K $108.6K 81% 0% 44 501(c)(3)
Black Oak Wilderness School Incorporated Outdoor /Wildreness Education to marginalized communities 85-0913296 · FY2022 Oakland, CA $316.4K $350.9K $43.2K 87% 0% 10 501(c)(3)
North American Wolf Foundation INC Public education concerning wolves 22-3160838 · FY2024 Ipswich, MA $276.0K $267.4K $228.7K 97% 0% 1 501(c)(3)
Lelooska Foundation Educate about Native Americans of the NW and North America. 91-1037468 · FY2024 Ariel, WA $241.6K $302.6K $822.9K 84% 2% 9 501(c)(3)
Native Lands Restoration Collaborative Leading programs and projects to support the sustainability of native ecosystems through education and… 92-1908015 · FY2024 Lawrence, KS $208.9K $171.5K $118.8K 71% 0% 2 501(c)(3)
Native Educational Resources Project INC 93-2364177 · FY2025 Katonah, NY $180.4K $278.6K 501(c)(3)
Outdoor Heritage Education Center INC 41-1941409 · FY2025 Hazel Green, WI $164.5K $126.0K 501(c)(3)
Institute for Sustainability Education and Ecology 93-1239644 · FY2024 Eugene, OR $129.5K $82.0K 501(c)(3)
Wilderness Institute 95-3993869 · FY2024 La Mesa, CA $115.0K $137.8K 501(c)(3)
The Wilderness Arts and Literacy Collaborative 68-0619276 · FY2024 San Francisco, CA $108.9K $108.7K 501(c)(3)
Wilderness Adventures Foundation 86-2979213 · FY2025 Jackson, WY $107.9K $41.7K 501(c)(3)
Stepping Stones The support of wilderness programming for children and young adults. 93-4906862 · FY2025 Oakland, CA $86.6K $94.4K $501 73% 0% 501(c)(3)
Indigenous Education 80-0791562 · FY2025 Philadelphia, PA $75.8K $3.6K 501(c)(3)
Indigenous Educators Empowerment 86-1295358 · FY2022 Schurz, NV $74.4K $0 501(c)(3)
Wilderness Science Education INC 82-0523685 · FY2024 McCall, ID $70.8K $0 501(c)(3)
Human Nature School NATURE awareness through educational activities. 46-2216105 · FY2024 Traverse City, MI $65.5K $12.4K 15 501(c)(3)
Living Evolution an Outdoor Experiential Learning Program INC 46-5397997 · FY2024 Soquel, CA $62.4K $4.0K 501(c)(3)
Conservation Action Fund for Education 74-3166298 · FY2024 Santa Rosa, CA $7.7K $182.3K 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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