Environment charities: where the money goes
The 250 largest of 371 covered environment charities by contributions and grants, from their latest IRS Form 990.
Medians across the 371 covered environment charities (latest filings): programs 83.6%, management 10.5%, fundraising 3.3%, highest reported compensation $293,532.
| Charity | Contributions | Revenue | Programs | Fundraising | Top pay |
|---|---|---|---|---|---|
| The Nature Conservancy Arlington, VA · FY2025 | $1.34B | $1.75B | 71.3% | 14.0% | $937K |
| New Venture Fund Washington, DC · 2024 | $628M | $662M | 94.7% | 0.3% | $510K |
| Environmental Defense Fund New York, NY · FY2025 | $411M | $443M | 88.2% | 7.1% | $1.2M |
| World Wildlife Fund Washington, DC · FY2025 | $341M | $367M | 78.9% | 12.0% | $1.3M |
| Ducks Unlimited Memphis, TN · FY2025 | $339M | $380M | 85.5% | 12.2% | $723K |
| Windward Fund Washington, DC · 2024 | $295M | $308M | 95.3% | 0.5% | $350K |
| Climate Imperative Foundation San Francisco, CA · 2024 | $268M | $272M | 72.0% | 0.0% | — |
| Conservation International Foundation Arlington, VA · FY2025 | $268M | $309M | 87.3% | 7.0% | $1.3M |
| Energy Trust of Oregon Portland, OR · 2024 | $247M | $251M | 94.8% | 0.0% | $320K |
| The Trust for Public Land San Francisco, CA · FY2025 | $246M | $301M | 84.6% | 6.9% | $557K |
| Natural Resources Defense Council New York, NY · FY2025 | $226M | $249M | 75.7% | 12.7% | $793K |
| National Audubon Society New York, NY · FY2025 | $167M | $197M | 79.7% | 14.9% | $1.0M |
| Earthjustice San Francisco, CA · FY2025 | $154M | $171M | 81.3% | 8.8% | $638K |
| Great Hearts America-Texas San Antonio, TX · FY2025 | $140M | $149M | 94.8% | 0.6% | $372K |
| Marshall Area Economic Development Marshall, MI · FY2025 | $119M | $119M | 99.9% | 0.0% | $188K |
| The Conservation Fund a Nonprofit Corporation Arlington, VA · 2025 | $114M | $329M | 95.4% | 2.2% | $1.0M |
| Sierra Club Foundation Oakland, CA · 2024 | $102M | $108M | 85.7% | 11.5% | $394K |
| National Arbor Day Foundation Lincoln, NE · FY2025 | $86M | $112M | 68.4% | 19.9% | $517K |
| Social and Environmental Entrepreneurs (See) Calabasas, CA · 2024 | $85M | $95M | 90.9% | 3.9% | $347K |
| New York Botanical Garden Bronx, NY · FY2025 | $76M | $125M | 78.8% | 7.1% | $921K |
| C40 Cities Climate Leadership Group New York, NY · 2024 | $73M | $74M | 80.5% | 0.2% | $259K |
| Nokuse Education Freeport, FL · 2025 | $71M | $71M | 99.4% | 0.2% | $132K |
| Thanksgiving Point Institute Lehi, UT · FY2025 | $70M | $100M | 86.3% | 3.2% | $315K |
| League of Conservation Voters Education Fund Washington, DC · 2024 | $69M | $75M | 90.0% | 2.7% | $166K |
| Resources Legacy Fund Sacramento, CA · 2024 | $68M | $80M | 91.8% | 1.0% | $635K |
| Allied Climate Partners New York, NY · 2024 | $65M | $67M | 78.1% | 2.3% | $697K |
| The Sunrise Project Wilmington, DE · 2024 | $61M | $61M | 86.8% | 1.9% | $216K |
| Alliance to End Plastic Waste Austin, TX · 2024 | $61M | $68M | 75.9% | 0.0% | $1.4M |
| Multiplier San Francisco, CA · 2024 | $61M | $66M | 92.6% | 0.9% | $294K |
| Hudson Highlands Fjord Trail Beacon, NY · FY2025 | $59M | $60M | 85.5% | 4.3% | $636K |
| Peninsula Open Space Trust Palo Alto, CA · FY2025 | $55M | $62M | 81.0% | 9.7% | $471K |
| Pelican Coast Conservancy Mobile, AL · FY2025 | $53M | $53M | 99.0% | 0.0% | $482K |
| American Rivers Washington, DC · FY2025 | $53M | $53M | 77.0% | 13.3% | $440K |
| The Atlanta Botanical Garden Atlanta, GA · 2024 | $51M | $76M | 77.8% | 6.6% | $758K |
| Colorado Open Lands Lakewood, CO · FY2025 | $50M | $51M | 98.1% | 0.7% | $198K |
| Open Space Institute Land Trust New York, NY · 2024 | $49M | $73M | 80.1% | 4.1% | $404K |
| Elevate Energy Chicago, IL · 2024 | $49M | $61M | 82.1% | 2.3% | $299K |
| Clean Air Task Force Boston, MA · 2024 | $49M | $50M | 69.4% | 2.7% | $396K |
| Great Basin Institute Reno, NV · 2025 | $48M | $50M | 87.1% | 0.0% | $185K |
| Center for International Forestry Research Alexandria, VA · 2024 | $48M | $49M | 84.2% | 0.6% | $376K |
| Great Barrier Reef Foundation USA Washington, DC · FY2025 | $48M | $48M | 99.7% | 0.0% | — |
| Klamath River Renewal Corporation Berkeley, CA · FY2025 | $47M | $50M | 98.5% | 0.0% | $498K |
| Climate United Fund Bethesda, MD · FY2025 | $47M | $49M | 69.9% | 0.2% | $340K |
| National Parks Conservation Association Washington, DC · FY2025 | $47M | $52M | 77.9% | 13.6% | $569K |
| Ocean Conservancy Washington, DC · FY2025 | $46M | $49M | 74.1% | 14.5% | $750K |
| Save the Redwoods League San Francisco, CA · FY2025 | $45M | $68M | 78.4% | 10.1% | $419K |
| Missouri Botanical Garden Board of Trustees St Louis, MO · FY2025 | $45M | $61M | 78.4% | 3.7% | $548K |
| American Conservation Experience Flagstaff, AZ · 2024 | $44M | $45M | 89.8% | 0.0% | $212K |
| Climate ARC Dover, DE · 2024 | $44M | $44M | 81.8% | 2.2% | $475K |
| International Centre for Research in Agroforestry Alexandria, VA · 2024 | $44M | $45M | 87.0% | 0.7% | $277K |
| The Conservancy of Southwest Florida Naples, FL · FY2025 | $44M | $45M | 70.5% | 17.3% | $326K |
| American Prairie Foundation Bozeman, MT · 2024 | $44M | $45M | 54.2% | 9.8% | $357K |
| Sustainable Markets Foundation New York, NY · FY2025 | $43M | $48M | 98.2% | 0.0% | — |
| Bonneville Environmental Foundation Portland, OR · FY2025 | $42M | $52M | 96.5% | 0.0% | $292K |
| Rare Arlington, VA · FY2025 | $42M | $43M | 82.2% | 8.2% | $722K |
| National Wild Turkey Federation Edgefield, SC · FY2025 | $41M | $54M | 84.3% | 2.9% | $441K |
| Land Trust of Santa Cruz County Santa Cruz, CA · FY2025 | $41M | $44M | 93.7% | 0.7% | $244K |
| Northwest Energy Efficiency Alliance Portland, OR · 2024 | $40M | $41M | 82.4% | 0.0% | $354K |
| Sustainable Energy Utility Dover, DE · FY2025 | $40M | $49M | 95.1% | 0.0% | $135K |
| Chicago Horticultural Society Glencoe, IL · 2024 | $39M | $68M | 80.9% | 8.6% | $539K |
| Ducks Unlimited Inc Group Return Memphis, TN · FY2025 | $38M | $66M | 99.9% | 0.1% | $723K |
| Grid Alternatives Oakland, CA · 2024 | $38M | $47M | 72.3% | 5.6% | $262K |
| Rewiring America Washington, DC · 2024 | $38M | $38M | 75.1% | 2.8% | $519K |
| Four Lakes Task Force Midland, MI · 2025 | $37M | $94M | 98.8% | 0.0% | $165K |
| The Recycling Partnership Washington, DC · 2024 | $37M | $41M | 82.1% | 5.8% | $429K |
| Earthshare Washington, DC · FY2025 | $37M | $37M | 95.9% | 0.4% | $306K |
| Climate Lead San Francisco, CA · 2024 | $37M | $38M | 78.2% | 2.0% | $844K |
| Massachusetts Audubon Society Lincoln, MA · FY2025 | $37M | $56M | 82.5% | 7.9% | $535K |
| Napa County Land Trust Napa, CA · 2024 | $36M | $40M | 80.9% | 10.7% | $423K |
| National Marine Sanctuary Foundation Silver Spring, MD · 2024 | $35M | $36M | 84.7% | 4.7% | $294K |
| Earth Island Institute Berkeley, CA · FY2025 | $35M | $42M | 84.9% | 5.5% | $388K |
| American Forests Washington, DC · FY2025 | $35M | $36M | 88.2% | 8.2% | $362K |
| The Wilderness Society Washington, DC · FY2025 | $35M | $38M | 75.3% | 20.0% | $402K |
| Clean Future Forum Washington, DC · FY2025 | $35M | $35M | 96.3% | 0.0% | $112K |
| Oceana Washington, DC · 2024 | $35M | $35M | 72.9% | 11.5% | $554K |
| Grand Traverse Regional Land Conservancy Traverse City, MI · FY2025 | $34M | $34M | 88.9% | 5.6% | $296K |
| Forest Park Forever St Louis, MO · 2024 | $33M | $42M | 78.7% | 11.4% | $463K |
| The Trustees of Reservations Boston, MA · FY2025 | $33M | $58M | 78.3% | 10.3% | $477K |
| Global Greengrants Fund Boulder, CO · FY2025 | $33M | $35M | 90.8% | 3.7% | $270K |
| Colorado Clean Energy Fund Denver, CO · 2025 | $32M | $35M | 81.7% | 0.0% | $308K |
| Deployus Boston, MA · 2025 | $32M | $32M | 93.2% | 3.8% | $415K |
| Elemental Excelerator Honolulu, HI · 2024 | $32M | $34M | 78.1% | 3.7% | $440K |
| Serc Reliability Corporation Charlotte, NC · 2025 | $32M | $35M | 55.4% | 0.0% | $922K |
| Denver Botanic Gardens Denver, CO · 2025 | $31M | $52M | 88.6% | 4.7% | $402K |
| Nia Tero Foundation Seattle, WA · 2024 | $31M | $33M | 86.0% | 2.5% | $796K |
| Carbon Mapper Pasadena, CA · FY2025 | $31M | $42M | 89.8% | 1.5% | $301K |
| National Network of Abortion Funds Beaverton, OR · FY2025 | $30M | $32M | 65.6% | 9.9% | $311K |
| Activate Global Berkeley, CA · FY2025 | $30M | $31M | 79.9% | 3.2% | $543K |
| Jjll Family Foundation Irvine, CA · 2025 | $30M | $30M | 0.0% | 0.0% | — |
| The Barn Group Land Trust Brooks, GA · 2024 | $29M | $34M | 84.8% | 4.5% | $241K |
| International Sustainable Energy Foundation Austin, TX · 2024 | $29M | $30M | 97.4% | 1.4% | $79,750 |
| Bay Area Environmental Research Institute Moffet Field, CA · FY2025 | $29M | $29M | 78.2% | 0.0% | $491K |
| Western Pennsylvania Conservancy Pittsburgh, PA · 2025 | $29M | $42M | 83.4% | 8.9% | $499K |
| Southern Appalachian Highlands Conservancy Asheville, NC · FY2025 | $29M | $31M | 93.4% | 2.6% | $181K |
| Climate and Clean Energy Equity Fund Washington, DC · 2024 | $28M | $30M | 80.9% | 3.6% | $332K |
| The Partnership Project Washington, DC · 2024 | $28M | $29M | 91.2% | 3.3% | $384K |
| Ceres Boston, MA · FY2025 | $28M | $34M | 80.4% | 7.8% | $373K |
| River Partners Chico, CA · FY2025 | $28M | $41M | 86.6% | 1.4% | $194K |
| Chesapeake Bay Foundation Annapolis, MD · FY2025 | $27M | $35M | 79.8% | 11.2% | $403K |
| Texas Agricultural Land Trust San Antonio, TX · FY2025 | $27M | $28M | 98.2% | 0.5% | $174K |
| Clasp Washington, DC · 2024 | $27M | $29M | 90.4% | 0.7% | $421K |
| Brooklyn Botanic Garden Corporation Brooklyn, NY · 2024 | $27M | $36M | 82.4% | 6.3% | $393K |
| Alabama Forest Land Trust Mobile, AL · 2024 | $27M | $27M | 99.6% | 0.1% | $150K |
| World Wildlife Fund Canada Canada, · FY2025 | $27M | $28M | 75.3% | 19.3% | $201K |
| Placer Land Trust Auburn, CA · FY2025 | $27M | $30M | 93.9% | 1.6% | $162K |
| Clearpath Washington, DC · 2025 | $26M | $27M | 82.8% | 3.0% | $759K |
| Triangle Land Conservancy Durham, NC · FY2025 | $25M | $26M | 67.6% | 11.2% | $153K |
| Minnesota Land Trust Saint Paul, MN · FY2025 | $25M | $26M | 89.3% | 4.0% | $203K |
| Peconic Land Trust Southampton, NY · 2024 | $25M | $28M | 69.9% | 10.1% | $246K |
| Yellowstone Forever Bozeman, MT · FY2026 | $25M | $34M | 72.6% | 13.9% | $329K |
| Greenpeace Fund Washington, DC · 2024 | $25M | $26M | 76.9% | 9.6% | $438K |
| The Everglades Foundation Palmetto Bay, FL · FY2025 | $25M | $25M | 71.9% | 14.0% | $543K |
| The Montana Land Reliance Helena, MT · 2024 | $25M | $26M | 94.1% | 1.3% | $147K |
| Revolvs Salvage Waupaca, WI · 2025 | $24M | $25M | 96.5% | 0.0% | $78,000 |
| Sonoma Land Trust Santa Rosa, CA · FY2025 | $24M | $27M | 62.7% | 19.5% | $315K |
| Coalition for Green Capital Washington, DC · 2024 | $24M | $24M | 93.4% | 0.1% | $469K |
| Compatible Lands Foundation Claremore, OK · 2024 | $24M | $25M | 95.9% | 1.1% | $223K |
| Natural Lands Trust Media, PA · FY2025 | $23M | $27M | 85.7% | 6.8% | $266K |
| Marine Stewardship Council United Kingdom, · FY2025 | $23M | $35M | 96.5% | 1.0% | $487K |
| Highlander Research & Education Center New Market, TN · FY2025 | $23M | $24M | 88.2% | 3.6% | — |
| Buffalo Bayou Partnership Houston, TX · 2024 | $23M | $31M | 94.2% | 2.1% | $253K |
| Project Innerspace Boston, MA · 2024 | $22M | $23M | 87.1% | 3.7% | $505K |
| The Pennsylvania Horticultural Society Philadelphia, PA · FY2025 | $22M | $41M | 75.4% | 10.0% | $488K |
| New England Interstate Water Pollution Control Commission Lowell, MA · FY2025 | $22M | $32M | 91.5% | 0.0% | $247K |
| Western Reserve Land Conservancy Moreland Hills, OH · FY2025 | $22M | $32M | 94.6% | 3.1% | $450K |
| Water Foundation Sacramento, CA · 2024 | $22M | $22M | 96.7% | 0.5% | $387K |
| Conservation Law Foundation Boston, MA · FY2025 | $21M | $24M | 81.8% | 9.4% | $426K |
| Forth Mobility Fund Portland, OR · 2024 | $21M | $22M | 84.4% | 1.1% | $198K |
| The International Council on Clean Transportation Washington, DC · 2024 | $21M | $22M | 86.0% | 1.2% | $404K |
| Fort Campbell Historical Foundation Ft Campbell, KY · 2025 | $21M | $21M | 98.2% | 0.1% | $200K |
| The Alliance for Climate Protection Washington, DC · 2025 | $21M | $21M | 77.1% | 6.5% | $464K |
| Sutter Buttes Regional Land Trust Yuba City, CA · 2024 | $20M | $20M | 36.1% | 9.4% | $81,467 |
| The New York Climate Exchange New York, NY · FY2025 | $20M | $21M | 63.1% | 21.1% | $461K |
| Appalachian Mountain Club Boston, MA · 2024 | $20M | $44M | 75.5% | 6.6% | $395K |
| Ecology Action of Santa Cruz Santa Cruz, CA · 2025 | $20M | $22M | 77.5% | 0.6% | $370K |
| Coastal Maine Botanical Gardens Boothbay, ME · FY2025 | $20M | $29M | 51.8% | 12.4% | $327K |
| The Energy Coalition Irvine, CA · 2024 | $20M | $20M | 86.3% | 0.0% | $719K |
| The Morton Arboretum Lisle, IL · 2024 | $20M | $58M | 82.5% | 6.8% | $632K |
| Galveston Bay Foundation Kemah, TX · 2024 | $20M | $20M | 85.5% | 9.0% | $193K |
| National Tropical Botanical Garden Kalaheo, HI · 2024 | $20M | $29M | 83.1% | 5.2% | $193K |
| Friends of the Earth Washington, DC · FY2025 | $20M | $20M | 83.6% | 10.1% | $250K |
| Massachusetts Service Alliance Boston, MA · FY2025 | $19M | $19M | 95.7% | 0.0% | $176K |
| Memorial Park Conservancy Houston, TX · FY2025 | $19M | $22M | 71.1% | 10.3% | $516K |
| Climate Policy Initiative San Francisco, CA · 2024 | $19M | $23M | 90.8% | 0.9% | $409K |
| Land Trust Alliance Washington, DC · 2024 | $19M | $22M | 85.6% | 9.8% | $372K |
| Northeast Wilderness Trust Corporation Montpelier, VT · FY2025 | $19M | $20M | 88.8% | 3.8% | $167K |
| Catskill Watershed Corporation Arkville, NY · 2025 | $19M | $25M | 92.7% | 0.0% | $192K |
| Minnesota Landscape Arboretum Foundation Chaska, MN · FY2025 | $19M | $25M | 88.3% | 9.2% | — |
| The Water Research Foundation Denver, CO · 2025 | $18M | $24M | 69.0% | 2.3% | $501K |
| National Association of Conservation Districts Washington, DC · FY2025 | $18M | $19M | 99.0% | 0.0% | $322K |
| 10 Klicks Outdoors Brooks, GA · 2024 | $18M | $19M | 80.2% | 14.8% | — |
| Vermont Land Trust Montpelier, VT · FY2025 | $18M | $21M | 87.2% | 2.8% | $143K |
| Coastal Prairie Conservancy Houston, TX · 2024 | $18M | $20M | 96.0% | 1.1% | $184K |
| Iowa Natural Heritage Foundation Des Moines, IA · FY2025 | $18M | $53M | 96.2% | 1.5% | $237K |
| Center for Climate and Energy Solutions Washington, DC · FY2025 | $18M | $19M | 89.2% | 1.6% | $551K |
| Ecology Center Berkeley, CA · 2024 | $17M | $18M | 92.9% | 0.6% | $202K |
| Global Fishing Watch Washington, DC · 2025 | $17M | $19M | 81.0% | 2.4% | $269K |
| Treepeople Beverly Hills, CA · 2024 | $17M | $18M | 79.4% | 4.9% | $193K |
| The Water Institute of the Gulf Baton Rouge, LA · 2024 | $17M | $17M | 75.8% | 0.0% | $324K |
| Golden Gate National Parks Conservancy San Francisco, CA · FY2025 | $17M | $55M | 72.0% | 7.2% | $570K |
| Ocean Exploration Trust New London, CT · 2024 | $17M | $19M | 80.4% | 0.9% | $669K |
| Omaha Botanical Center Omaha, NE · 2025 | $17M | $21M | 64.9% | 14.9% | $222K |
| Cdp North America New York, NY · FY2025 | $16M | $39M | 89.2% | 2.5% | $286K |
| Walker Basin Conservancy Reno, NV · FY2025 | $16M | $17M | 80.9% | 6.0% | $175K |
| Nantucket Conservation Foundation Nantucket, MA · 2024 | $16M | $18M | 70.2% | 13.0% | $283K |
| Wetlands America Trust Memphis, TN · FY2025 | $16M | $19M | 100.0% | 0.0% | $441K |
| 350ORG Boston, MA · FY2025 | $16M | $16M | 88.9% | 6.5% | $239K |
| Buzzards Bay Coalition New Bedford, MA · 2024 | $16M | $16M | 84.3% | 6.4% | $327K |
| Alliance for the Chesapeake Bay Annapolis, MD · 2024 | $16M | $16M | 87.4% | 1.4% | $184K |
| Center for Coastal Studies Provincetown, MA · 2025 | $16M | $16M | 77.8% | 13.7% | $177K |
| Fairmount Park Conservancy Philadelphia, PA · 2025 | $16M | $18M | 73.8% | 8.1% | $230K |
| Alabama Association of Resource Conservation and Development Councils Montgomery, AL · FY2025 | $16M | $16M | 99.7% | 0.0% | $84,634 |
| Big Sur Land Trust Monterey, CA · FY2025 | $16M | $18M | 75.9% | 9.4% | $283K |
| The Grand Canyon Trust Flagstaff, AZ · 2025 | $15M | $17M | 69.6% | 16.1% | $336K |
| Climate Jobs National Resource Center New York, NY · 2024 | $15M | $15M | 87.7% | 1.3% | $240K |
| California Waterfowl Association Roseville, CA · FY2026 | $15M | $40M | 63.9% | 32.2% | $252K |
| American Forest Foundation Washington, DC · 2024 | $15M | $20M | 84.3% | 3.3% | $401K |
| Coastal Conservation Association Houston, TX · 2024 | $15M | $28M | 84.4% | 0.1% | $401K |
| We Mean Business Coalition New York, NY · 2024 | $15M | $15M | 86.7% | 3.1% | $524K |
| Deep South Center for Environmental New Orleans, LA · 2024 | $15M | $15M | 99.1% | 0.0% | — |
| United States Endowment for Forestry Greenville, SC · 2024 | $15M | $10M | 94.1% | 0.0% | $522K |
| Dallas Arboretum and Botanical Society Dallas, TX · 2024 | $15M | $32M | 79.9% | 11.9% | $443K |
| Spiral House Park Saugerties, NY · FY2025 | $15M | $15M | — | — | $57,630 |
| Institute for Energy Economics and Financial Analysis Valley City, OH · 2025 | $15M | $15M | 85.3% | 3.6% | $259K |
| Alliance for Tribal Clean Energy Washington, DC · FY2025 | $15M | $15M | 74.0% | 2.7% | $282K |
| Leelanau Conservancy Leland, MI · 2024 | $15M | $20M | 87.2% | 6.7% | $183K |
| Western Conservation Foundation Denver, CO · 2024 | $14M | $15M | 93.3% | 1.1% | $315K |
| Cool Effect Greenbrae, CA · FY2025 | $14M | $15M | 99.1% | 0.0% | $373K |
| Grid Alternatives Affiliates & Subsidiaries Oakland, CA · 2024 | $14M | $46M | 85.5% | 3.1% | $262K |
| The Tenure Facility Fund New York, NY · 2024 | $14M | $14M | 77.7% | 0.8% | $112K |
| North Carolina League of Conservation Voters Foundation Raleigh, NC · 2024 | $14M | $14M | 98.4% | 1.1% | $146K |
| Children's Health Defense Franklin Lakes, NJ · 2024 | $14M | $15M | 70.8% | 7.8% | $239K |
| Land Legacy Tulsa, OK · 2025 | $14M | $14M | 64.0% | 0.0% | $94,760 |
| The Archaeological Conservancy Albuquerque, NM · FY2025 | $14M | $15M | 76.0% | 10.2% | $182K |
| The Digdeep Right to Water Project Los Angeles, CA · 2025 | $14M | $15M | 84.0% | 10.6% | $330K |
| Goodpower Education Fund Boston, MA · FY2025 | $14M | $14M | 86.0% | 5.1% | $287K |
| Global Water Challenge Arlington, VA · 2024 | $14M | $14M | 99.5% | 0.2% | — |
| Maine Coast Heritage Trust Topsham, ME · 2024 | $14M | $22M | 73.0% | 9.1% | $254K |
| Ocean Risk and Resilience Action Alliance Washington, DC · 2025 | $13M | $14M | 93.0% | 0.5% | $307K |
| Council on the Environment New York, NY · FY2025 | $13M | $24M | 74.4% | 7.7% | $352K |
| The Neighborhood Recycling Corporation Minneapolis, MN · 2025 | $13M | $24M | 93.6% | 0.0% | $165K |
| Research Center on Natural Conservation Harriman, NY · 2024 | $13M | $13M | 83.2% | 0.0% | — |
| Environmental Working Group Washington, DC · 2025 | $13M | $16M | 80.3% | 9.6% | $434K |
| Friends of the Osa Washington, DC · 2024 | $13M | $13M | 92.0% | 2.3% | $71,084 |
| American Council for an Energy-Efficient Economy Washington, DC · 2025 | $13M | $17M | 77.9% | 3.3% | $387K |
| Urban Tilth Richmond, CA · 2024 | $13M | $14M | 76.8% | 1.7% | $146K |
| Solar United Neighbors Washington, DC · 2024 | $13M | $14M | 89.6% | 4.3% | $216K |
| 'Sconset Trust Siasconset, MA · 2024 | $13M | $16M | 71.2% | 6.2% | $141K |
| West Michigan Horticultural Society Grand Rapids, MI · FY2025 | $13M | $38M | 80.1% | 4.3% | $432K |
| Norfolk Botanical Garden Norfolk, VA · FY2025 | $13M | $18M | 89.4% | 2.0% | $348K |
| The Surfrider Foundation San Clemente, CA · 2024 | $13M | $14M | 80.6% | 10.8% | $270K |
| Southern Utah Wilderness Alliance Salt Lake City, UT · 2025 | $13M | $14M | 88.8% | 4.5% | $179K |
| Nova Scotia Nature Trust Canada, · FY2025 | $12M | $13M | 95.3% | 1.6% | $122K |
| Lower Columbia Estuary Partnership Portland, OR · FY2025 | $12M | $12M | 93.8% | 0.8% | $203K |
| CalCef Innovations Berkeley, CA · 2024 | $12M | $13M | 76.6% | 6.1% | $224K |
| The Land Trust for Santa Barbara County Santa Barbara, CA · FY2025 | $12M | $13M | 80.2% | 9.7% | $284K |
| The Ocean Foundation Washington, DC · FY2025 | $12M | $13M | 89.5% | 0.6% | $293K |
| Cardinal Land Conservancy Loveland, OH · 2024 | $12M | $13M | 61.5% | 19.8% | $85,458 |
| Santa Catalina Island Conservancy Avalon, CA · 2024 | $12M | $30M | 67.3% | 11.4% | $563K |
| Building Decarbonization Coalition Lewes, DE · 2024 | $12M | $15M | 80.8% | 3.7% | $256K |
| Young Womens Christian Association of Hanover Pennsylvania Hanover, PA · FY2025 | $12M | $13M | 77.8% | 9.7% | $127K |
| The Piedmont Environmental Council Warrenton, VA · 2024 | $12M | $12M | 76.5% | 8.8% | $253K |
| Parks and Wildlife Foundation of Texas Dallas, TX · 2024 | $12M | $20M | 95.9% | 0.2% | $242K |
| California Association of Resource Conservation Districts Sacramento, CA · FY2025 | $12M | $13M | 91.5% | 0.0% | $76,453 |
| The Rose Foundation for Communities the Environment Oakland, CA · 2024 | $12M | $13M | 90.0% | 3.4% | $209K |
| Columbia Land Trust Vancouver, WA · 2024 | $12M | $14M | 80.8% | 7.0% | $219K |
| The Urban Land Institute Washington, DC · FY2025 | $12M | $92M | 78.0% | 2.2% | $679K |
| Nature For Justice Falls Church, VA · 2025 | $12M | $12M | 80.6% | 4.7% | $90,137 |
| Sempervirens Fund Los Altos, CA · FY2025 | $12M | $13M | 66.9% | 21.7% | $315K |
| Center for Energy and Environment Minneapolis, MN · 2025 | $12M | $40M | 79.6% | 0.0% | $281K |
| The Marie Selby Botanical Gardens Sarasota, FL · FY2025 | $12M | $18M | 78.3% | 8.9% | $509K |
| Sogorea Te Land Trust Oakland, CA · 2024 | $12M | $13M | 77.1% | 4.3% | $102K |
| Mesa County Land Conservancy Grand Junction, CO · FY2025 | $12M | $12M | 95.2% | 1.9% | $177K |
| Rails to Trails Conservancy Washington, DC · FY2025 | $12M | $13M | 74.9% | 16.6% | $365K |
| Forterra Nw Seattle, WA · 2024 | $12M | $13M | 79.8% | 8.1% | $261K |
| Valley Clean Air Now Sacramento, CA · FY2025 | $12M | $12M | 94.9% | 0.2% | $216K |
| Naples Botanical Garden Naples, FL · FY2025 | $12M | $20M | 77.7% | 13.2% | $302K |
| Climate Power Education Fund Washington, DC · 2024 | $12M | $12M | 96.8% | 2.2% | $336K |
| Lowcountry Land Trust Charleston, SC · FY2025 | $11M | $13M | 91.8% | 5.1% | $161K |
| Island Conservation Santa Cruz, CA · 2024 | $11M | $13M | 77.4% | 7.5% | $254K |
| Coastal Bend Bays & Estuaries Program Corpus Christi, TX · FY2025 | $11M | $13M | 91.2% | 0.0% | $151K |
| The Living Desert Palm Desert, CA · FY2025 | $11M | $48M | 88.0% | 7.9% | $697K |
| Empire Discovery Institute Rochester, NY · 2024 | $11M | $13M | 73.9% | 0.0% | $407K |
| Apparel Impact Institute Oakland, CA · 2025 | $11M | $17M | 76.8% | 1.8% | $332K |
| Shorerivers Easton, MD · 2025 | $11M | $11M | 92.2% | 3.8% | $176K |
| WRLD Foundation WIlmington, DE · 2024 | $11M | $11M | 94.8% | 4.2% | $64,615 |
| Pacific Environment and Resources Center San Francisco, CA · FY2025 | $11M | $11M | 86.8% | 5.6% | $243K |
| Conservation Florida Orlando, FL · 2025 | $11M | $12M | 89.7% | 2.6% | $187K |
| Utah Open Lands Conservation Association Salt Lake City, UT · FY2025 | $11M | $11M | 81.8% | 7.1% | $119K |
| Society for the Protection of New Hampshire Forests Concord, NH · FY2025 | $11M | $13M | 76.9% | 8.8% | $189K |
121 more are in the A–Z list and search.