| 1 | Iowa Smallmouth Alliance | $423 | $521 | --- |
| 2 | Benton County Conservation Foundation | $125K | $203K | 85/100 |
| 3 | Iowa Environmental Council | $2.1M | $2.1M | --- |
| 4 | 1000 Friends Of Iowa | $153K | $19K | --- |
| 5 | Technical Service Providers Network Inc | $7K | $10K | --- |
| 6 | Solid Waste Association Of North America Inc | $173K | $104K | --- |
| 7 | Iowa Recycling Association Incorporated | $71K | $106K | --- |
| 8 | Soil And Water Conservation Society | $1.7M | $2.0M | --- |
| 9 | Water Professionals International | $4.1M | $4.1M | --- |
| 10 | Iowa Nutrient Research And Education Council | $1.1M | $442K | --- |
| 11 | A M O S A Metropolitan Organizing Strategy | $258K | $403K | --- |
| 12 | Iowa Storm Water Education Partnership | $325K | $220K | --- |
| 13 | Waters Edge Nature Center Foundation | $40K | $529K | --- |
| 14 | Corgwyn Rehabilitaion Sanctuary | $25K | $7K | --- |
| 15 | Greater Des Moines Botanical Garden | $12.8M | $31.4M | --- |
| 16 | Indian Creek Nature Center Charitable Trust | $34K | $1.8M | --- |
| 17 | Holiday Lights At The Lake | $304K | $140K | --- |
| 18 | Friends Of Carlisle Parks Inc | $111K | $122K | --- |
| 19 | Adams County Conservation Foundation | $0 | $0 | --- |
| 20 | Center On Sustainable Communities | $101 | $1K | 30/100 |
| 21 | Jefferson County Farmers And Neighbors Inc | $119K | $82K | 88/100 |
| 22 | Iowa Agriculture Water Alliance | $3.9M | $2.7M | --- |
| 23 | Friends Of Vander Veer Inc | $84K | $459K | --- |
| 24 | Mason City Foundation | $945K | $5.7M | --- |
| 25 | Iowa Water Environment Association | $266K | $395K | --- |
| 26 | Leopold Landscape Alliance | $113K | $887K | --- |
| 27 | Friends Of Blood Run | $176K | $211K | --- |
| 28 | Cedar Valley Trails Partnership | $62K | $148K | --- |
| 29 | Back To Ground Natural Burial Cemetery | $9K | $9K | --- |
| 30 | Rathbun Land And Water Alliance Inc | $132K | $167K | --- |
| 31 | Corridor Outdoor Adventures | $1K | $1K | --- |
| 32 | Friends Of Winnebago County Conservation Foundation Inc | $204K | $306K | --- |
| 33 | Association For The Preservation Of Clear Lake | $20K | $297K | 92/100 |
| 34 | Iowa Great Lakes Beautification | $701K | $5.1M | --- |
| 35 | Friends Of Iowa County Conservation Foundation | $12K | $111K | --- |
| 36 | Iowa Great Lakes Foundation | $280K | $749K | --- |
| 37 | Soil Enhancement And Subsurface Water Management Coalition | $296K | $397 | --- |
| 38 | Whiterock Conservancy | $1.4M | $24.6M | --- |
| 39 | Rice Lake Chapter Of The Izaak Walton League Of America Inc | $30K | $67K | --- |
| 40 | Actgreen Impact Fund | $0 | $0 | --- |
| 41 | Friends Of Webster County Conservation | $222K | $585K | 95/100 |
| 42 | Allamakee County Conservation Foundation | $73K | $274K | --- |
| 43 | Five Island Trail Corporation | $92K | $87K | --- |
| 44 | Deb & Jeff Hansen Foundation | $2.6M | $7.3M | 92/100 |
| 45 | Iowa Interfaith Power And Light | $247K | $128K | --- |
| 46 | Rabbit Hollow Nature Conservancy Inc | $295K | $1.5M | --- |
| 47 | Worth County Conservation Foundation | $51K | $1.4M | --- |
| 48 | Prairie Forever Conservancy | $62K | $60K | --- |
| 49 | Conservation Foundation Of Dickinson County | $6.5M | $1.6M | --- |
| 50 | Izaak Walton League Of America Inc | $162K | $702K | --- |
| 51 | Izaak Wlaton League Of America Inc | $425K | $737K | --- |
| 52 | Golden Hills Resource Conservation And Development Area | $784K | $1.0M | --- |
| 53 | Dallas County Conservation Foundation | $81K | $294K | --- |
| 54 | Resource Conservation And Development For Northeast Iowa Inc | $1.0M | $2.3M | --- |
| 55 | Iowa Natural Heritage Foundation | $37.6M | $160.4M | --- |
| 56 | Southern Iowa Resource Conservation And Development Area Inc | $365K | $708K | --- |
| 57 | Pathfinders Resource Conservation And Development Area Inc | $2.1M | $2.1M | --- |
| 58 | Des Moines Chapter Of The Izaak Walton League Of America | $333K | $335K | --- |
| 59 | Izaak Walton League Of America Inc | $271K | $86K | --- |
| 60 | Izaak Walton League Of America Inc | $441K | $232K | --- |
| 61 | Izaak Walton League Ottumwa Chapter | $216K | $348K | --- |
| 62 | Iowa Valley Resource Conservation & Development | $1.8M | $725K | --- |
| 63 | Limestone Bluffs Resource Conservation And Development Inc | $46K | $285K | --- |
| 64 | Clinton County Conservation Foundation Inc | $514K | $552K | --- |
| 65 | Carroll County Conservation Foundation | $53K | $113K | --- |
| 66 | Woodbury County Conservation Foundation | $184K | $97K | --- |
| 67 | Northern Iowa River Greenbelt Association | $101K | $103K | --- |
| 68 | Trees Forever Inc | $3.5M | $4.1M | --- |
| 69 | Marie H Ketelsen Learning Center For Children Inc | $4K | $100K | --- |
| 70 | Southwest Iowa Nature Trails Project Inc | $361K | $844K | --- |
| 71 | Ida County Conservation Foundation | $44K | $53K | --- |
| 72 | Agua Es Vida Pr Inc | $0 | $0 | --- |
| 73 | Logansport Water System | $99K | $1.5M | --- |
| 74 | Agricultural Drainage Management Coalition Inc | $299K | $29K | --- |
| 75 | Iowa Rivers Revival | $76K | $122K | --- |
| 76 | Nahant Marsh Education Center | $1.8M | $5.0M | --- |
| 77 | The Federated Garden Clubs Of Iowa Inc | $64K | $58K | --- |
| 78 | Growing Green Communities Inc | $5K | $101K | 10/100 |
| 79 | Agricultures Clean Water Alliance | $857K | $369K | --- |
| 80 | Iowa Drainage District Assoc | $370K | $137K | --- |
| 81 | Iowa Confluence Water Trails | $10.5M | $52.1M | --- |
| 82 | The Carter Lake Preservation Society Inc | $36 | $12K | 30/100 |
| 83 | Iowa Agricultural Mitigation | $1.4M | $1.7M | --- |
| 84 | Eastern Iowa Conservation Foundation Ltd | $148K | $768K | --- |
| 85 | Shelby County Trails Board Inc | $132K | $242K | --- |
| 86 | Sno Lyons | $627 | $4K | --- |
| 87 | Sustainable Iowa Land Trust | $539K | $3.8M | --- |
| 88 | Iowa Business For Clean Energy | $527K | $419K | --- |
| 89 | Clean Energy Districts Of Iowa | $465K | $306K | --- |
| 90 | Allamakee Energy District | $0 | $0 | --- |
| 91 | Energy Association Of Iowa Schools | $238K | $252K | --- |
| 92 | 100 Grannies For A Livable Future | $0 | $0 | --- |
| 93 | Schmuecker Renewable Energy System Inc | $37K | $36K | --- |
| 94 | Winneshiek Energy District | $195K | $300K | --- |
| 95 | Iowa Association For Energy Efficiency | $71K | $95K | --- |
| 96 | Friends Of The Yellow River State Forest Inc | $71K | $94K | --- |
| 97 | Iowa Native Plant Society | $8K | $19K | --- |
| 98 | The Spirit Of Okoboji | $8.4M | $9.1M | --- |
| 99 | Iowa Arboretum Inc | $1.1M | $6.4M | --- |
| 100 | Cedar Valley Arboretum & Botanic Gardens | $309K | $812K | --- |