Hillwood Estate Museum & Gardens 52-6080752 Click to copy DC Arts and Culture 7 Trust for the National Mall 30-0080738 Click to copy DC Arts and Culture 7 Admiral Nimitz Foundation 74-1492692 Click to copy TX Arts and Culture 6 Blair House Foundation 52-1401505 Click to copy DC Arts and Culture 6 Meridian International Center 53-0259663 Click to copy DC International 6 Promise Fund of Florida Inc 83-0535519 Click to copy FL Disease and Disorders 6 Suburban Hospital Foundation Inc 52-2019696 Click to copy MD Health 6 Decorative Arts Trust 23-2048668 Click to copy PA Arts and Culture 5 Episcopal Theological Seminary of the Southwest 74-1238448 Click to copy TX Education 5 Glades Academy Foundation Inc 26-2475110 Click to copy FL Education 5 Inova Health System Foundation 54-1071867 Click to copy VA Health 5 National D-Day Memorial Foundation Ltd 54-1504679 Click to copy VA Recreation and Sports 5 United States Deputy Sheriffs Association Inc 76-0485830 Click to copy KS Education 5 American Friends of Rabin Medical Center Inc 52-1903777 Click to copy NY Health 4 Ann Norton Sculpture Gardens Inc 59-1874060 Click to copy FL Arts and Culture 4 Blue Star Families Inc 80-0369895 Click to copy CA Public Benefit 4 Boy Scouts of America 53-0204610 Click to copy MD Youth Development 4 Center for Creative Education 65-0594599 Click to copy FL Arts and Culture 4 Cox Science Center and Aquarium Inc 59-0915177 Click to copy FL Arts and Culture 4 Ellis Island Honors Society Inc 11-2899820 Click to copy NY Civil Rights 4 Endowment of the United States Institute of Peace Incorporated 52-1503251 Click to copy DC International 4 Equine Rescue League Foundation 54-1541993 Click to copy VA Animals 4 Focused Ultrasound Foundation 20-5744808 Click to copy VA Disease and Disorders 4 Frank Lloyd Wright Foundation 86-0197576 Click to copy AZ Education 4 Friends of Notre-Dame De Paris Inc 81-4458934 Click to copy NH Philanthropy 4 Georgetown Heritage 30-0830983 Click to copy DC Community Improvement 4 Greenwich Library 06-6002281 Click to copy CT Education 4 Hellenic Initiative Inc 45-5301968 Click to copy NY International 4 Institute of Classical Architecture and Art Inc 13-3872803 Click to copy NY Education 4 Iona Senior Services 52-1039553 Click to copy DC Human Services 4 Jamestown Yorktown Foundation Inc 31-1618642 Click to copy VA Arts and Culture 4 Kappa Alpha Theta Foundation 36-6066531 Click to copy IN Education 4 Law Enforcement Legal Defense Fund 52-1095066 Click to copy VA Crime and Legal 4 Links Foundation Inc 52-1170830 Click to copy DC Community Improvement 4 National Archives Foundation 52-1792608 Click to copy DC Arts and Culture 4 National Center for Public Policy Research Inc 52-1226614 Click to copy DC Public Benefit 4 Ovarian Cancer Research Fund Inc 13-3806788 Click to copy NY Philanthropy 4 Saint Marys School 56-0532314 Click to copy NC Education 4 Shakespeare Theatre 52-1405988 Click to copy DC Arts and Culture 4 Silver Hill Hospital Inc 06-0655139 Click to copy CT Mental Health 4 Washington Performing Arts Society 52-6062439 Click to copy DC Arts and Culture 4 Achilles International Inc 13-3318293 Click to copy NY Recreation and Sports 3 America Needs You 27-0601596 Click to copy NY Education 3 American Air Museum in Britain 52-1326048 Click to copy DC Arts and Culture 3 American Horticultural Society Inc 53-0226408 Click to copy VA Environment 3 Army Historical Foundation Inc 52-1367225 Click to copy VA Arts and Culture 3 Art Students League of New York 13-1844837 Click to copy NY Arts and Culture 3 Ascap Foundation 51-0181769 Click to copy NY Arts and Culture 3 Bethesda Chevy Chase Rescue Squad Inc 52-0583872 Click to copy MD Health 3 Bethesda Fire Department Inc 52-0743537 Click to copy MD Public Safety 3