| 1 | Slipstream Group INC Madison | $41.1M | $41.1M | $32.1M |
| 2 | Whitetails Unlimited INC Sturgeon Bay | $34.2M | $14.3M | $22.3M |
| 3 | Kohler Trust for Preservation Kohler | $21.1M | $4.5M | $8.6M |
| 4 | Kohler Tr for Clean Water Kohler | $21.0M | $7.6M | $285.8M |
| 5 | Southern Wisconsin Bird Alliance INC Madison | $14.4M | $8.4M | $22.8M |
| 6 | Cedar Lakes Conservation Foundation INC West Bend | $11.7M | $8.6M | $33.5M |
| 7 | Door County Land Trust INC Sturgeon Bay | $8.8M | $5.7M | $45.7M |
| 8 | Friends of Schlitz-audubon Center INC Milwaukee | $6.4M | $4.6M | $8.8M |
| 9 | Uec Supporting Organization INC Milwaukee | $5.6M | $5.6M | $5.6M |
| 10 | Urban Ecology Center INC Milwaukee | $5.6M | $5.6M | $41.5M |
| 11 | Outrider Foundation INC Madison | $5.4M | $0 | $13.4M |
| 12 | Madison Environmental Resourcing INC Madison | $5.1M | $2.1M | $0 |
| 13 | Olbrich Botanical Society Foundation INC Madison | $5.0M | $1.2M | $9.6M |
| 14 | Olbrich Botanical Society INC Madison | $4.7M | $3.7M | $6.0M |
| 15 | Clean Wisconsin INC Madison | $4.1M | $4.0M | $4.6M |
| 16 | Riveredge Nature Center INC Newburg | $4.1M | $2.7M | $12.1M |
| 17 | Kuse Farm Museum and Nature Preserve INC Medford | $4.0M | $4.0M | $4.1M |
| 18 | Green Bay Botanical Garden INC Green Bay | $4.0M | $3.8M | $31.2M |
| 19 | Taliesin Preservation INC Spring Green | $4.0M | $3.0M | $5.6M |
| 20 | Driftless Area Land Conservancy INC Dodgeville | $3.9M | $3.7M | $9.0M |
| 21 | Aldo Leopold Nature Center INC Monona | $3.9M | $3.8M | $6.5M |
| 22 | Savanna Institute Madison | $3.6M | $3.6M | $20.1M |
| 23 | Robert W Monk Gardens INC Wausau | $3.5M | $3.5M | $7.2M |
| 24 | Malcolm Stack Foundation INC Windsor | $3.5M | $0 | $7.9M |
| 25 | Green Lake Association INC Green Lake | $3.1M | $2.9M | $6.0M |
| 26 | Coalition for Sustainable Initiatives Whitefish Bay | $3.0M | $3.0M | $7K |
| 27 | Wisconsin Conservation Voices INC Madison | $2.9M | $2.9M | $3.1M |
| 28 | Wiscorps INC La Crosse | $2.7M | $2.7M | $2.2M |
| 29 | Landmark Conservancy INC Menomonie | $2.6M | $2.6M | $14.8M |
| 30 | Rotary Botanical Gardens INC Janesville | $2.1M | $1.4M | $3.6M |
| 31 | Cleantech Partners INC Middleton | $2.1M | $2.1M | $9.0M |
| 32 | Geneva Lake Conservancy INC Fontana | $2.0M | $1.9M | $5.3M |
| 33 | Leonardo Academy INC Madison | $2.0M | $2.0M | $1.2M |
| 34 | Tall Pines Conservancy INC Nashotah | $2.0M | $1.9M | $4.5M |
| 35 | Glacierland Resource Conservation & Development Green Bay | $2.0M | $2.0M | $554K |
| 36 | Institute for the Study of Energy and Our Future Ellsworth | $1.9M | $1.9M | $1.4M |
| 37 | Wild Rivers Conservancy of the St. Croix & Namekagon Osceola | $1.8M | $1.8M | $894K |
| 38 | Friends of Reedsburg Parks Reedsburg | $1.8M | $1.8M | $1.8M |
| 39 | Midwest Renewable Energy Association INC Custer | $1.7M | $1.7M | $1.1M |
| 40 | Woodland Dunes Nature Center and Preserve INC Two Rivers | $1.7M | $1.6M | $6.6M |
| 41 | Friends of Lapham Peak Unit Delafield | $1.7M | $1.6M | $3.6M |
| 42 | Wild Ones -- Natural Landscapers Ltd Neenah | $1.6M | $1.2M | $2.0M |
| 43 | Golden Sands Resource Conservation and Development Council Stevens Point | $1.5M | $1.5M | $465K |
| 44 | Milwaukee Water Commons INC Milwaukee | $1.5M | $1.5M | $1.6M |
| 45 | Prairie Enthusiasts Tr Viroqua | $1.5M | $440K | $3.3M |
| 46 | Gathering Waters INC Madison | $1.4M | $1.3M | $1.7M |
| 47 | Wisconsin Land and Water Conservation Association INC Madison | $1.4M | $1.4M | $1.5M |
| 48 | Groundswell Conservancy INC Madison | $1.4M | $1.4M | $10.9M |
| 49 | Reflo Milwaukee | $1.4M | $1.4M | $1.1M |
| 50 | Ozaukee Washington Land Trust INC West Bend | $1.4M | $1.2M | $21.7M |