| 1 | Hill Country Alliance | $1.9M | $2.2M | --- |
| 2 | Alliance To End Plastic Waste Inc | $68.3M | $169.8M | --- |
| 3 | Texas Water Foundation Inc | $1.5M | $641K | --- |
| 4 | Coastal Conservation Association | $51.8M | $46.8M | --- |
| 5 | Coastal Bend Bays & Estuaries Program | $13.3M | $38.0M | --- |
| 6 | Water Environment Association Of Texas | $1.6M | $2.0M | --- |
| 7 | Texas Floodplain Managementassociation | $1.2M | $876K | 90/100 |
| 8 | Pecan Street Inc | $2.6M | $2.7M | --- |
| 9 | Commission Shift | $986K | $1.3M | --- |
| 10 | Coalition For Environment Equity And Resilience | $808K | $842K | --- |
| 11 | The Nelac Institute | $1.0M | $14K | --- |
| 12 | American Energy Institute | $835K | $401K | --- |
| 13 | Dsc Foundation Inc | $2.6M | $2.7M | --- |
| 14 | Diamond Bar Conservation | $1.6M | $1.6M | --- |
| 15 | Wildlife Conservation International | $1.9M | $301K | --- |
| 16 | Dallas Arboretum Foundation | $9.9M | $26.2M | --- |
| 17 | Parks And Wildlife Foundation Of Texas Inc | $73.5M | $91.2M | --- |
| 18 | Buffalo Bayou Partnership | $32.5M | $127.1M | --- |
| 19 | Memorial Park Conservancy Inc | $26.0M | $46.1M | --- |
| 20 | Womens Council Of The Dallas Arboretum & Botanical Garden | $1.0M | $712K | --- |
| 21 | Bayou Bend Gardens Endowment | $2.9M | $12.3M | --- |
| 22 | A Rocha Usa Inc | $1.8M | $789K | --- |
| 23 | Cca Texas Fund | $4.7M | $20.7M | --- |
| 24 | Texas Campaign For The Environment | $1.1M | $660K | --- |
| 25 | South Central Partnership For Energy Efficiency As A Resource | $1.2M | $731K | --- |
| 26 | Houston Regional Monitoring Corporation | $2.7M | $2.1M | --- |
| 27 | Native Plant Society Of Texas | $962K | $1.2M | --- |
| 28 | Air Alliance Houston | $3.3M | $4.6M | --- |
| 29 | Vasudha Foundation Usa Inc | $2.2M | $514K | --- |
| 30 | Greenspace Dallas | $1.3M | $1.4M | 90/100 |
| 31 | Great Hearts America Texas | $137.6M | $354.5M | --- |
| 32 | Great Springs Project Inc | $2.0M | $3.3M | --- |
| 33 | Moore Odom Wildlife Foundation Inc | $13.6M | $84.9M | --- |
| 34 | Friends Of The Katy Trail Inc | $4.7M | $5.2M | --- |
| 35 | Turtle Creek Conservancy | $1.6M | $1.9M | --- |
| 36 | Equitable Origin Inc | $955K | $519K | --- |
| 37 | Serengeti Foundation | $1.8M | $35.3M | --- |
| 38 | Taking Care Of Texas | $5.1M | $5.7M | --- |
| 39 | Headwaters At The Comal | $1.4M | $2.7M | --- |
| 40 | American Conservation Foundation Inc | $7.5M | $6.4M | --- |
| 41 | The Matagorda Bay Foundation | $1.1M | $250K | --- |
| 42 | Texas Recreation & Park Society | $1.4M | $1.9M | --- |
| 43 | Texas Water Trade | $2.5M | $3.4M | --- |
| 44 | Houston Audubon Society | $3.1M | $14.1M | --- |
| 45 | Texas Land Conservancy | $1.9M | $21.6M | --- |
| 46 | Dallas Ecological Foundation | $1.7M | $2.6M | --- |
| 47 | Fossil Rim Wildlife Center Inc | $9.4M | $24.9M | --- |
| 48 | Save Our Springs Alliance Inc | $1.2M | $403K | --- |
| 49 | Colorado River Land Trust Inc | $2.9M | $4.6M | --- |
| 50 | Houston Wilderness Inc | $1.2M | $1.0M | --- |
| 51 | San Antonio River Foundation | $2.5M | $5.3M | --- |
| 52 | Willow Waterhole Greenspace Conservancy Inc | $1.6M | $3.6M | --- |
| 53 | Rgisc Inc | $1.6M | $933K | --- |
| 54 | Galveston Bay Foundation | $20.8M | $48.2M | --- |
| 55 | Texas Agricultural Land Trust | $28.4M | $8.0M | --- |
| 56 | Bayou Land Conservancy | $2.3M | $4.2M | --- |
| 57 | Hill Country Conservancy Inc | $13.3M | $37.4M | --- |
| 58 | Bexar Land Trust Inc | $1.3M | $3.9M | --- |
| 59 | Consumer Energy Alliance Inc | $3.0M | $1.6M | --- |
| 60 | Metropolitan Partnership For Energy | $1.1M | $782K | --- |
| 61 | Switch Energy Alliance | $2.6M | $3.7M | --- |
| 62 | Texas Solar Power Association | $949K | $1.2M | --- |
| 63 | New Economy Of Working Houston | $955K | $1.0M | --- |
| 64 | Evolve Houston | $1.4M | $1.4M | --- |
| 65 | Big Country Electric Cooperative Inc | $38.9M | $130.4M | --- |
| 66 | Blockchain For Energy Inc | $2.5M | $826K | --- |
| 67 | Zilker Botanical Garden Conservancy Non Profit Corporation | $1.2M | $579K | --- |
| 68 | Gardopia Gardens | $935K | $306K | --- |
| 69 | Houston Botanic Garden | $7.8M | $31.9M | --- |
| 70 | Arboretum San Antonio | $1.5M | $2.5M | --- |
| 71 | San Antonio Botanical Garden Society Inc | $17.8M | $47.4M | --- |
| 72 | South Texas Botanical Gardens & Nature Center | $1.4M | $2.1M | --- |
| 73 | East Texas Arboretum And Botanical | $1.1M | $2.0M | --- |
| 74 | Houston Arboretum & Nature Center | $4.1M | $7.3M | --- |
| 75 | Dallas Arboretum & Botanical | $40.0M | $124.3M | --- |
| 76 | Garden Club Of Houston | $2.0M | $1.1M | --- |
| 77 | River Oaks Garden Club | $1.7M | $2.7M | --- |
| 78 | Urban Harvest Inc | $3.3M | $2.3M | --- |
| 79 | The Trail Conservancy | $8.4M | $9.9M | --- |
| 80 | Turtle Creek Association Inc | $1.0M | $686K | --- |
| 81 | Keep Texas Beautiful Inc | $1.4M | $1.2M | --- |
| 82 | Keep Austin Beautiful Inc | $1.7M | $512K | --- |
| 83 | Hermann Park Conservancy | $23.1M | $57.4M | --- |
| 84 | Artist Boat Inc | $8.3M | $25.6M | --- |
| 85 | The Nature Discovery Center Inc | $927K | $3.0M | --- |
| 86 | Timberview Farmstead Inc | $6.6M | $12.8M | --- |
| 87 | Texas Environmental Justice Advocacy Services | $914K | $3.0M | 92/100 |
| 88 | Blackwood Educational Land Institute | $913K | $234K | --- |
| 89 | Partners For Education Agriculture And Sustainability | $906K | $323K | --- |
| 90 | Ecorise Youth Innovations | $2.1M | $1.7M | --- |
| 91 | Center For Environmental Accountability | $1.5M | $584K | --- |
| 92 | Carbon Tracker Initiative Inc | $1.1M | $135K | --- |
| 93 | Armand Bayou Nature Center Inc | $7.8M | $8.9M | --- |
| 94 | River Bend Nature Works | $2.1M | $8.6M | --- |
| 95 | International Sustainable Energy Foundation | $30.1M | $48.2M | --- |
| 96 | Faith Cross Conservation Foundation | $925K | $1.1M | --- |
| 97 | Visa Vel Foundation | $11.3M | $13.7M | --- |
| 98 | National Network Of Abortion Funds | $1.3M | $3.6M | 90/100 |
| 99 | National Network Of Abortion Funds | $3.3M | $6.8M | --- |
| 100 | Friends Of Cibolo Wilderness | $5.0M | $20.9M | --- |