Episcopal High School 76-0056509 Click to copy TX Education 7 Alley Theatre 74-1143076 Click to copy TX Arts and Culture 6 Christian Community Service Center Inc 74-2128141 Click to copy TX Human Services 6 Houston Parks Board 74-1860046 Click to copy TX Philanthropy 6 Houstons Amazing Place Inc 76-0604478 Click to copy TX Human Services 6 Camp Allen-Camp and Conference Center 74-6016479 Click to copy TX Religion 5 Chinquapin Preparatory School 74-1616827 Click to copy TX Education 5 St Lukes United Methodist Church 75-6004725 Click to copy TX Religion 5 Yellowstone Academy Inc 76-0686870 Click to copy TX Education 5 Barbara Bush Houston Literacy Foundation 46-5037878 Click to copy TX Philanthropy 4 Casa De Esperanza De Los Ninos Incorporated 76-0105306 Click to copy TX Human Services 4 Center for Hearing and Speech 74-6003178 Click to copy TX Education 4 Glenwood Cemetery Historic Preservation Foundation 76-0613217 Click to copy TX Arts and Culture 4 Houston Arboretum & Nature Center 74-1587880 Click to copy TX Environment 4 Houston Hospice 74-2092951 Click to copy TX Human Services 4 Nick Finnegan Counseling Center Foundation 84-2500437 Click to copy TX Health 4 Orange Show Foundation 74-2195558 Click to copy TX Arts and Culture 4 The Rose 76-0193812 Click to copy TX Disease and Disorders 4 Breakthrough Houston 83-0924608 Click to copy TX Education 3 Buffalo Bayou Partnership 76-0183954 Click to copy TX Environment 3 Camp Aranzazu Inc 74-3032285 Click to copy TX Human Services 3 Camp for All Foundation 76-0404267 Click to copy TX Youth Development 3 Cardigan Mountain School 02-0223580 Click to copy NH Education 3 Christ Church Cathedral 74-1143078 Click to copy TX Religion 3 Communities in Schools of Houston Inc 76-0031827 Click to copy TX Education 3 Forum of Civics Foundation 20-1976730 Click to copy TX Environment 3 Hope and Healing Center & Institute 45-3305276 Click to copy TX Religion 3 Houston Audubon Society 23-7011870 Click to copy TX Environment 3 Houston Society for the Prevention of Cruelty to Animals 74-1287171 Click to copy TX Animals 3 Houston Symphony Society 74-1157373 Click to copy TX Arts and Culture 3 Lifehouse of Houston Inc 76-0226503 Click to copy TX Housing 3 Main Street Theater Houston 74-2093696 Click to copy TX Arts and Culture 3 My Connect Community 81-1424233 Click to copy TX Human Services 3 River Oaks Baptist School Endowment Fund Inc 76-0336852 Click to copy TX Religion 3 River Oaks Chamber Orchestra 30-0288750 Click to copy TX Arts and Culture 3 Serenity Retreat for Healing & Spiritual Renewal 76-0620650 Click to copy TX Religion 3 The Church of St John the Divine 74-1222250 Click to copy TX Religion 3 The First Tee of Greater Houston Inc 27-3071348 Click to copy TX Recreation and Sports 3 The Forge for Families Inc 76-0485959 Click to copy TX Crime and Legal 3 Trees for Houston 76-0046318 Click to copy TX Environment 3 United Against Human Trafficking 26-1103492 Click to copy TX Human Services 3 University of Houston Foundation 74-6041411 Click to copy TX Education 3