Search donation-seeking nonprofits.

Filter view for IRS Form 990 organizations: name, EIN, NTEE, revenue, expenses, program share, and fiscal year.

Filters & categories scope · state · category · size · type 1
Scope
Reset
Category
Size
Type
Active filtersSimilar to Inaturalist
39 rows · donation-seeking
Click column to sort Swipe for more columns →
Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Rewild Re:wild protects and restores the wild to build a thriving earth where all life flourishes. 26-2887967 · FY2024 Austin, TX $75.2M $80.9M $74.2M 92% 3% 79 501(c)(3)
Biodiversity To provide progressive environmental study and education that furthers global sustainablity and conservation… 01-0515381 · FY2024 Portland, ME $9.8M $9.0M $7.7M 67% 0% 73 501(c)(3)
Natureserve NatureServe is the global leader in data, science and technology to conserve biodiversity. 52-1884438 · FY2024 Arlington, VA $8.5M $9.1M $6.6M 65% 7% 73 501(c)(3)
Consultative Group on Biological Diversity To support and grow a community of biodiversity grantmakers that pursues complementary and collaborative… 13-3431076 · FY2024 San Francisco, CA $4.0M $3.0M $4.2M 82% 4% 11 501(c)(3)
Society for Conservation Biology To advance the science and practice of conserving earth's biological diversity. 33-0147824 · FY2024 Washington, DC $3.8M $3.6M $4.1M 84% 0% 10 501(c)(3)
Children and Nature Network 14-1959018 · FY2024 Saint Paul, MN $3.7M $4.7M $4.4M 77% 12% 25 501(c)(3)
Sitka Conservation Society Educating the public about CONSERVATION issues 92-0096633 · FY2024 Sitka, AK $2.0M $2.0M $1.8M 100% 0% 24 501(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)
Start International INC We cultivate, inspire and connect emerging science leaders in Africa and Asia to work with societal partners… 27-1363108 · FY2024 Fort Collins, CO $1.8M $1.8M $1.3M 94% 0% 3 501(c)(3)
Global Resources for Environmental Education and Nature Create a safe and protected environment to connect with the diversity of creation. 43-1908595 · FY2024 W Sacramento, CA $1.3M $778.5K $2.7M 78% 11% 33 501(c)(3)
Biodiversityworks INC To promote conservation of biodiversity through research and monitoring 43-1331825 · FY2024 Vineyard Haven, MA $886.7K $686.1K $1.7M 64% 5% 7 501(c)(3)
International Conservation Fund Corp Preservation and conservation of natural ecosystems and biodiversity worldwide. 83-4647086 · FY2024 Boston, MA $753.1K $661.5K $550.1K 88% 4% 501(c)(3)
Idea Wild 83-0299770 · FY2023 Fort Collins, CO $529.7K $501.3K $573.3K 76% 0% 501(c)(3)
National Speleological Foundation Support activities involving conservation, exploration, and study of caves 23-7282767 · FY2024 Perkasie, PA $529.2K $5.0K $8.1M 100% 0% 501(c)(3)
Buena Vista Audubon Society Conservation through education, advocacy and monitoring 23-7292749 · FY2024 Oceanside, CA $483.0K $963.7K $7.9M 86% 4% 3 501(c)(3)
Lake Katherine Nature Center and Botanic Gardens Environmental stewardship and gardens in a unique urban setting 91-1848185 · FY2024 Palos Heights, IL $423.6K $308.8K $573.5K 66% 13% 26 501(c)(3)
Nature of Wildworks Lifetime care for non-releasable wildlife and educational programs 95-4624823 · FY2025 Coarsegold, CA $363.1K $338.8K $1.1M 97% 0% 3 501(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)
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)
Freshwaters Illustrated INC Visual media products and services for freshwater education, science, and conservation 20-1691602 · FY2024 Corvallis, OR $310.8K $295.9K $55.3K 100% 0% 1 501(c)(3)
Amigos De Los Corales De Tela Conserve the ecosystem through research, education, and storytelling 93-2598811 · FY2025 Austin, TX $258.6K $118.4K $177.1K 45% 51% 501(c)(3)
American Society of Plant Taxonomists Provide information to botanists 37-0952268 · FY2024 Washington, DC $234.0K $131.5K $2.3M 75% 0% 501(c)(3)
The Biodiversity Group We protect Life Overlooked through ground-breaking expeditions developing novel technologies and supporting a… 20-3091062 · FY2023 Tucson, AZ $189.9K $151.8K 501(c)(3)
Blue Mountains Biodiversity Project 37-1831335 · FY2024 Fossil, OR $185.4K $153.1K 501(c)(3)
Institute for Biodiversity and the Environment 92-1286488 · FY2025 Wheatland, CA $160.1K $32 501(c)(3)
The Wild Neighbors Database Project Wildlife rehabilitation 46-3151740 · FY2024 Middletown, CA $153.3K $47.6K $170.3K 100% 0% 501(c)(3)
Society for Biodiversity Preservation 82-2245785 · FY2025 Washington, DC $122.8K $14.0K 501(c)(3)
Bearnstow Arts, sciences, conservation 01-0271792 · FY2024 Mount Vernon, ME $122.1K $123.9K $778.3K 79% 0% 1 501(c)(3)
The Association of Biologists 90-0934913 · FY2024 Lubbock, TX $117.6K $120.7K 501(c)(3)
Thrive Conservation Nature conservation, including marine conservation and developing early career conservationists 85-1037276 · FY2024 Sacramento, CA $114.4K $100.7K $175.3K 69% 0% 501(c)(3)
Grassland Fund Educate public about wetland habitat 77-0312791 · FY2024 Los Banos, CA $100.3K $120.3K 501(c)(3)
Conservation Research and Education Opportunities 20-3574087 · FY2025 Seattle, WA $100.0K $145.5K 501(c)(3)
International Working Group on Taxonomic Databases 30-0377683 · FY2024 San Francisco, CA $97.2K $326.0K 501(c)(3)
Partnerships for Nature 84-4595964 · FY2024 Bainbridge Island, WA $79.5K $53.2K 501(c)(3)
Association for Environmental Studies and Sciences 27-4841089 · FY2024 Halethorpe, MD $69.4K $43.6K 501(c)(3)
Natural Science Collections Alliance 48-0811089 · FY2024 Herndon, VA $67.0K $139.0K 501(c)(3)
Maryland Biodiversity Project INC 47-1083082 · FY2025 Cambridge, MD $64.6K $230.7K 501(c)(3)
Wasatch Wigeons Association Improve utah's wetlands through hands-on conservation and community engagement 47-3981660 · FY2024 Harrisville, UT $56.4K $49.1K $59.1K 65% 32% 501(c)(3)
International Biogeography Society INC To promote education public awareness funding and use of biogeographical science. Foster communication and… 76-0702796 · FY2024 Topeka, KS $52.0K $282.7K 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
Keep this kind of thing free
Keep public charity data easy to read.

Free to the public, because obviously. Like this? Pay it forward. Don't like this? Help us get better.

Card, Apple Pay or Google Pay through Stripe. One time.