Audubon Society of Western Pennsylvania Inc 25-1324559 Click to copy PA Environment 20 Allegheny Land Tr 25-1718611 Click to copy PA Environment 16 Loyalhanna Watershed Association Inc 23-7135993 Click to copy PA Environment 12 Pennsylvania Resources Council 23-6403971 Click to copy PA Environment 11 Mountain Watershed Association 25-1730301 Click to copy PA Environment 10 Pennsylvania Parks and Forests Foundation 25-1859016 Click to copy PA Environment 10 Conemaugh Valley Conservancy Inc 25-1756447 Click to copy PA Environment 7 Hollow Oak Land Trust Inc 25-6374165 Click to copy PA Environment 7 Nine Mile Run Watershed Association Inc 25-1894523 Click to copy PA Environment 6 Three Rivers Waterkeeper Inc 27-0486655 Click to copy PA Environment 6 Westmoreland Land Trust 77-0710733 Click to copy PA Environment 6 Wildlife Leadership Academy 75-3081017 Click to copy PA Environment 6 Berks Nature 23-1966295 Click to copy PA Environment 5 French Creek Valley Conservancy 25-1459333 Click to copy PA Environment 5 Friends of Blackwater Inc 55-0778211 Click to copy WV Environment 5 Grounded Strategies 35-2309836 Click to copy PA Environment 5 Adirondack Council Inc 14-1594386 Click to copy NY Environment 4 Allegheny County Conservation District 25-1200594 Click to copy PA Environment 4 Connecticut River Watershed Council Inc 04-2148397 Click to copy MA Environment 4 Delaware Highlands Conservancy 23-2804664 Click to copy PA Environment 4 Eastern Pennsylvania Coalition for Abandoned Mine Reclamation 23-2859500 Click to copy PA Environment 4 Friends of the Wissahickon Inc 23-6251649 Click to copy PA Environment 4 Gallatin River Task Force 74-3127146 Click to copy MT Environment 4 Grand Canyon Trust Inc 86-0512633 Click to copy AZ Environment 4 Idaho Conservation League Inc 82-6042478 Click to copy ID Environment 4 Jackson Hole Land Trust 74-2138785 Click to copy WY Environment 4 Mainspring Conservation Trust Inc 56-2142199 Click to copy NC Environment 4 Northcentral Pennsylvania Conservancy 23-2606163 Click to copy PA Environment 4 Prickly Pear Land Trust 81-0506868 Click to copy MT Environment 4 Raritan Headwaters Association 22-1722944 Click to copy NJ Environment 4 Solar United Neighbors 46-2462990 Click to copy DC Environment 4 The Energy Efficiency Alliance 23-3007497 Click to copy PA Environment 4 The Wetlands Initiative 36-3942451 Click to copy IL Environment 4 Watersheds of South Pittsburgh 25-1882318 Click to copy PA Environment 4 West Virginia Land Trust Inc 55-0740909 Click to copy WV Environment 4 Wildlands Conservancy Inc 23-7401326 Click to copy PA Environment 4 Wildlife for Everyone Endowment Foundation 20-1434680 Click to copy PA Environment 4 Willistown Conservation Trust Inc 23-2841453 Click to copy PA Environment 4 Agricultural Stewardship Association 22-3084628 Click to copy NY Environment 3 Amazon Conservation Association 52-2211305 Click to copy DC Environment 3 Armstrong Trails Inc 25-1670483 Click to copy PA Environment 3 Asbury Woods Partnership 26-0699998 Click to copy PA Environment 3 Chattahoochee Riverkeeper Inc 58-2095413 Click to copy GA Environment 3 Columbia Land Conservancy Inc 22-2757332 Click to copy NY Environment 3 Conservation Foundation 23-7221206 Click to copy IL Environment 3 Environmental Law Institute Inc 52-0901863 Click to copy DC Environment 3 Five Valleys Land Trust Inc 23-7182055 Click to copy MT Environment 3 Flint Riverkeeper Inc 26-3179215 Click to copy GA Environment 3 Friends of Hopewell Valley Open Space 22-2810757 Click to copy NJ Environment 3 Friends of the Lower Olentangy Watershed Flow 31-1595880 Click to copy OH Environment 3