Buffalo Bayou Partnership 76-0183954 Click to copy TX Environment 20 Trees for Houston 76-0046318 Click to copy TX Environment 20 Houston Arboretum & Nature Center 74-1587880 Click to copy TX Environment 18 Houston Audubon Society 23-7011870 Click to copy TX Environment 17 Armand Bayou Nature Center Inc 23-7403757 Click to copy TX Environment 15 Urban Harvest Inc 76-0501430 Click to copy TX Environment 15 Bayou Preservation Association Inc 74-6075031 Click to copy TX Environment 13 Houston Wilderness Inc 42-1573695 Click to copy TX Environment 12 Bayou Land Conservancy 76-0557498 Click to copy TX Environment 10 Texas Agricultural Land Trust 26-0161807 Click to copy TX Environment 8 Texas Land Conservancy 75-1825883 Click to copy TX Environment 8 Will Erwin Headache Research Foundation 46-4886305 Click to copy TX Environment 8 Artist Boat Inc 56-2394277 Click to copy TX Environment 7 Bayou City Waterkeeper Inc 26-0187498 Click to copy TX Environment 6 Cullinan Park Conservancy 45-4477343 Click to copy TX Environment 6 Hill Country Conservancy Inc 74-2948145 Click to copy TX Environment 6 Peckerwood Gardens Conservation Foundation Inc 76-0567365 Click to copy TX Environment 6 Texas Rice Industry Coalition for the Environment 76-0447336 Click to copy TX Environment 6 The Nature Discovery Center Inc 74-2132718 Click to copy TX Environment 6 Willow Waterhole Greenspace Conservancy Inc 76-0685448 Click to copy TX Environment 6 Garden Club of Houston 76-0008423 Click to copy TX Environment 5 Sustainable Food Center Inc 74-2441468 Click to copy TX Environment 5 Texas Land Trust Council 85-0488313 Click to copy TX Environment 5 Big Bend Conservation Alliance 47-3670796 Click to copy TX Environment 4 Great Springs Project Inc 82-4915975 Click to copy TX Environment 4 Hill Country Alliance 26-0106908 Click to copy TX Environment 4 North Florida Land Trust Inc 59-3609167 Click to copy FL Environment 4 Scenic Houston Inc 85-4069961 Click to copy TX Environment 4 Western Rivers Conservancy 93-1326405 Click to copy OR Environment 4 Alachua Conservation Trust Incorporated 59-2919630 Click to copy FL Environment 3 Citizens Environmental Coalition Educational Fund 74-1692204 Click to copy TX Environment 3 Friends of the Forest Preserves 36-4519273 Click to copy IL Environment 3 Headwaters at the Comal 82-2200071 Click to copy TX Environment 3 Inland Northwest Land Trust 91-1510539 Click to copy WA Environment 3 Keep Texas Beautiful Inc 74-7055759 Click to copy TX Environment 3 Maine Mountain Collaborative 81-3548148 Click to copy ME Environment 3 Northeast Wilderness Trust 01-0729039 Click to copy VT Environment 3 Texas Health and Environment Alliance Inc 47-4164402 Click to copy TX Environment 3 Texas Water Trade 83-2740232 Click to copy TX Environment 3 Travis Audubon Society Inc 74-6046937 Click to copy TX Environment 3