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 Houston Parks Board 74-1860046 Click to copy TX Philanthropy 16 Alley Theatre 74-1143076 Click to copy TX Arts and Culture 15 Armand Bayou Nature Center Inc 23-7403757 Click to copy TX Environment 15 Urban Harvest Inc 76-0501430 Click to copy TX Environment 15 Communities in Schools of Houston Inc 76-0031827 Click to copy TX Education 14 Bayou Preservation Association Inc 74-6075031 Click to copy TX Environment 13 Houston Hospice 74-2092951 Click to copy TX Human Services 13 Houstons Amazing Place Inc 76-0604478 Click to copy TX Human Services 13 New Hope Housing Inc 73-1419279 Click to copy TX Housing 13 Bakerripley 23-7062976 Click to copy TX Human Services 12 Center for Pursuit 74-1272417 Click to copy TX Human Services 12 Houston Wilderness Inc 42-1573695 Click to copy TX Environment 12 Camp for All Foundation 76-0404267 Click to copy TX Youth Development 11 Childrens Museum Inc 74-2178563 Click to copy TX Arts and Culture 11 Chinquapin Preparatory School 74-1616827 Click to copy TX Education 11 Episcopal High School 76-0056509 Click to copy TX Education 11 Lone Star Flight Museum 76-0213778 Click to copy TX Arts and Culture 11 Pro-Vision Inc 76-0336711 Click to copy TX Religion 11 Project Row Houses 76-0411778 Click to copy TX Arts and Culture 11 The Rose 76-0193812 Click to copy TX Disease and Disorders 11 Yes Prep Public Schools Inc 76-0563835 Click to copy TX Education 11 Bayou Land Conservancy 76-0557498 Click to copy TX Environment 10 Breakthrough Houston 83-0924608 Click to copy TX Education 10 Bridgeyear 81-4848803 Click to copy TX Human Services 10 Camp Allen-Camp and Conference Center 74-6016479 Click to copy TX Religion 10 Casa De Esperanza De Los Ninos Incorporated 76-0105306 Click to copy TX Human Services 10 Children at Risk Inc 76-0360533 Click to copy TX Crime and Legal 10 Discovery Green Conservancy 20-1951465 Click to copy TX Recreation and Sports 10 Hope and Healing Center & Institute 45-3305276 Click to copy TX Religion 10 KIPP Texas Inc 01-0639602 Click to copy TX Education 10 Search Homeless Services 76-0260403 Click to copy TX Human Services 10 Stages 74-2090278 Click to copy TX Arts and Culture 10 The Council on Recovery 74-1173235 Click to copy TX Mental Health 10 Theatre Under the Stars Inc 74-1621647 Click to copy TX Arts and Culture 10 Asia Society Texas Center 03-0433949 Click to copy TX Arts and Culture 9 Bridges to Life 76-0588279 Click to copy TX Crime and Legal 9 Center for Hearing and Speech 74-6003178 Click to copy TX Education 9 Citizens for Animal Protection Inc 23-7296260 Click to copy TX Animals 9 Combined Arms 47-5648923 Click to copy TX Public Benefit 9 Comp-U-Dopt Inc 26-1460311 Click to copy TX Education 9 Crime Stoppers of Houston Inc 74-2137744 Click to copy TX Crime and Legal 9 Girl Scouts of San Jacinto Council 74-6001254 Click to copy TX Youth Development 9 Glenwood Cemetery Historic Preservation Foundation 76-0613217 Click to copy TX Arts and Culture 9 Gulf Coast Bird Observatory Inc 76-0553113 Click to copy TX Animals 9 Houston Christian University 74-1400699 Click to copy TX Education 9 Houston Habitat for Humanity Inc 76-0207084 Click to copy TX Housing 9