• Earthsave, 818-407-0289
• ClimateWorks Foundation, 415-433-0500
• National Wildlife Foundation, 800-822-9919
• Greenpeace International, 202-462-1177
• Conservation International, 202-912-1000
• The Nature Conservancy, 703-841-5300
• The Ocean Conservancy, 202-429-5609
• Natural Resources Defense Council, 212-727-2700
• Earthjustice, 510-550-6700
• World Wildlife Fund, 202-293-4800
• Care, 404-681-2552
• Refugees International, 202-828-0110
• American Red Cross, 800-214-0441
• Big Brothers Big Sisters of America, 215-567-7000
• Family Violence Prevention Fund, 415-252-8900
• KaBOOM! (playgrounds for poor children), 202-659-0215
• National Center Against Domestic Violence, 303-839-1852
• Special Olympics, 202-628-3630
• National Public Radio, 202-513-2000
• Public Broadcasting System, 703-739-5000