| 1 | Freedomworks Foundation | $4.6M | $1.8M | --- |
| 2 | Council For Advancement And Support Of Education | $403K | $0 | --- |
| 3 | Society For Ecological Restoration Inc | $3.5M | $2.5M | --- |
| 4 | Climate Resilience For All | $267K | $261K | --- |
| 5 | Climate Reality Action Fund | $3.0M | $42K | --- |
| 6 | Alliance For Just Deliberation On Solar Geoengineering Inc | $1.8M | $1.6M | --- |
| 7 | Clean Hydrogen Future Coalition | $741K | $230K | --- |
| 8 | Green Scheme | $213K | $21K | --- |
| 9 | Coalition For American Products In Renewable Energy | $300K | $96K | --- |
| 10 | Environmental Integrity Project | $6.9M | $4.7M | 90/100 |
| 11 | Friends Of The Earth | $19.0M | $22.5M | --- |
| 12 | National Audubon Society Action Fund | $1.8M | $1.7M | --- |
| 13 | Next 100 Syndicate | $1.2M | $1.2M | --- |
| 14 | American Critical Minerals Association | $92K | $26K | --- |
| 15 | Greenlight Action | $2.0M | $1.5M | --- |
| 16 | Conservative Climate Foundation Inc | $1.4M | $686K | --- |
| 17 | Zero Emission Transportation Association | $1.4M | $999K | --- |
| 18 | Climate Equity Action Fund | $11.6M | $4.3M | --- |
| 19 | Rural Investment To Protect Our Environment | $1.4M | $1.4M | --- |
| 20 | The House Of Green | $875 | $17K | --- |
| 21 | American Conservation Coalition Action Inc | $1.2M | $731K | --- |
| 22 | National Wildlife Federation Action Fund | $2.9M | $2.6M | --- |
| 23 | Earthworks Action Fund | $335K | $138K | --- |
| 24 | Clean Energy For America Education Fund | $255K | $510K | --- |
| 25 | Clean Future Action Fund | $5.6M | $2.9M | --- |
| 26 | Food & Water Action Fund | $4.7M | $2.0M | --- |
| 27 | Code4 Nature Inc | $349K | $11K | --- |
| 28 | Earthjustice Action | $2.3M | $2.7M | --- |
| 29 | Clean Energy And Sustainability Accelerator | $0 | $0 | --- |
| 30 | Climate And Clean Energy Equity Fund | $29.5M | $52.6M | --- |
| 31 | Earth Advocacy Institute Inc | $2K | $50K | --- |
| 32 | Partnership Project Inc | $29.2M | $29.8M | --- |
| 33 | Young Gifted & Green | $607K | $776K | --- |
| 34 | Solar United Neighbors Action | $748K | $907K | --- |
| 35 | Scenic America | $3.1M | $2.6M | --- |
| 36 | Earthshare | $37.3M | $38.9M | --- |
| 37 | Green Seal Inc | $3.6M | $1.8M | 85/100 |
| 38 | Antarctic And Southern Ocean Coalition | $2.4M | $2.1M | --- |
| 39 | Beyond Pesticides | $4.0M | $3.9M | --- |
| 40 | League Of Conservation Voters Education Fund | $75.5M | $37.2M | --- |
| 41 | Alliance To Save Energy | $2.4M | $1.4M | --- |
| 42 | Counterspark Inc | $4.7M | $2.7M | --- |
| 43 | Oceana Inc | $53.0M | $62.2M | --- |
| 44 | Alaska Wilderness League | $10.9M | $10.3M | --- |
| 45 | American Council For An Energy Efficient Economy | $15.7M | $19.6M | --- |
| 46 | American Rivers Inc | $38.1M | $26.4M | --- |
| 47 | Climate Institute | $0 | $0 | --- |
| 48 | Peregrine Project | $3K | $4K | --- |
| 49 | National Fish Habitat Fund Inc | $53K | $942K | --- |
| 50 | Association Of Clean Water Administrators | $1.5M | $2.2M | --- |
| 51 | Earth Day Network Inc | $3.4M | $13.3M | 90/100 |
| 52 | National Conservation Foundation | $723K | $793K | --- |
| 53 | Amercian World Tcm Developing Association | $0 | $0 | --- |
| 54 | The National Association Of State Foresters Foundation | $30K | $643K | --- |
| 55 | U S Green Building Council Inc | $50.7M | $40.0M | --- |
| 56 | Applied Ecology For Tropical Resources Program Inc | $0 | $0 | --- |
| 57 | Climate Inc | $0 | $0 | --- |
| 58 | Partnership Project Action Fund | $7.1M | $13.2M | --- |
| 59 | Energy Equipment And Infrastructure Alliance | $291K | $105K | --- |
| 60 | National Association Of Conservation Districts Inc | $25.1M | $7.3M | --- |
| 61 | Environmental Design Research Association Inc | $410K | $896K | --- |
| 62 | Ecological Society Of America Inc | $8.7M | $14.4M | --- |
| 63 | Island Press | $3.4M | $3.5M | --- |
| 64 | Alliance For Pulp & Paper Technology Innovation | $399K | $577K | --- |
| 65 | American Biogas Council | $5.9M | $5.4M | --- |
| 66 | Land Trust Alliance Incorporated | $31.6M | $24.7M | --- |
| 67 | National Energy Resources Organization Inc | $475K | $423K | --- |
| 68 | National Capital Area Garden Clubs Inc | $71K | $1.5M | --- |
| 69 | North American Association For Environmental Education | $7.4M | $8.7M | --- |
| 70 | Center For Climate Integrity | $8.2M | $6.8M | --- |
| 71 | Hyo Jeong International Foundation For The Unity Of The Sciences | $496K | $85K | --- |
| 72 | Environmental Protection Network | $3.8M | $3.3M | --- |
| 73 | Crt Group Foundation | $0 | $0 | --- |
| 74 | Clearpath Inc | $18.9M | $9.4M | --- |
| 75 | Khumbu Research Center Charitable Foundation | $3K | $4K | --- |
| 76 | Center For Climate And Energy Solutions Inc | $35.4M | $22.6M | --- |
| 77 | American Common Ground Council Inc | $1.4M | $1.1M | --- |
| 78 | Climate Equity Foundation | $0 | $0 | --- |
| 79 | Center For Progressive Reform Inc | $1.1M | $994K | --- |
| 80 | Solar Business Institute | $477K | $339K | --- |
| 81 | 350 Org | $19.5M | $11.1M | --- |
| 82 | Natural State Ltd | $8.2M | $8.3M | --- |
| 83 | Smart Surfaces Coalition | $2.1M | $1.4M | --- |
| 84 | Evergreen Collaborative | $8.0M | $6.9M | --- |
| 85 | New Venture Fund | $664.3M | $624.9M | 75/100 |
| 86 | Policy Action For A Clean Tomorrow Inc | $645K | $645K | --- |
| 87 | Efi Foundation | $14.0M | $5.2M | --- |
| 88 | Smart Growth America | $5.9M | $9.6M | --- |
| 89 | Center For Carbon Removal | $22.2M | $25.2M | --- |
| 90 | American Conservation Coalition Inc | $5.1M | $2.9M | --- |
| 91 | Outdoor Alliance | $1.5M | $1.4M | --- |
| 92 | Resources For The Future Inc | $21.5M | $85.9M | --- |
| 93 | Center For Clean Air Policy | $1.4M | $3.8M | --- |
| 94 | Environmental Research Institute Of The States | $2.1M | $1.7M | --- |
| 95 | Electrification Coalition Foundation | $4.0M | $2.6M | 85/100 |
| 96 | International Council On Clean Transportation | $22.4M | $25.4M | 85/100 |
| 97 | Clean Water Fund | $6.2M | $5.7M | --- |
| 98 | Recycling Research Foundation Inc | $86K | $370K | --- |
| 99 | Society For Conservation Biology | $3.8M | $3.7M | --- |
| 100 | Foundation Earth | $543K | $135K | --- |