Carnegie Institution of Washington 53-0196523 Click to copy DC Science 3 Gordon Research Conferences 26-0150662 Click to copy RI Science 3 Alianza Americas 34-2066826 Click to copy IL International 2 American Astronomical Society 21-0735173 Click to copy DC Science 2 American Geophysical Union 52-0955532 Click to copy DC Science 2 American Immigration Council 52-1549711 Click to copy DC Crime and Legal 2 American Physical Society 13-1656610 Click to copy MD Science 2 American Society for Cell Biology 39-6054285 Click to copy MD Science 2 Association of Science-Technology Centers Incorporated 52-1926756 Click to copy DC Arts and Culture 2 Berkeley Lab Foundation 46-2907726 Click to copy CA Education 2 Crossroads Fund 36-3092907 Click to copy IL Philanthropy 2 Federation of American Scientists 23-7185827 Click to copy DC International 2 Marine Biological Laboratory 04-2104690 Click to copy MA Science 2 Materials Research Society 31-1037979 Click to copy PA Community Improvement 2 North American Associates of the Sts Forum 27-4000050 Click to copy NY Science 2 Open Notebook Inc 45-2234167 Click to copy WI Health 2 Pew Charitable Trusts 56-2307147 Click to copy DC Philanthropy 2 Regents of the University of California at Riverside 95-6006142 Click to copy CA Education 2 Research America 52-1609875 Click to copy VA Social Science 2 Simons Laufer Mathematical Sciences Institute 94-2650833 Click to copy CA Science 2 Society for Science and the Public 53-0196483 Click to copy DC Science 2 The Center for Advanced Defense Studies Inc 73-1681366 Click to copy DC International 2 United States Endowment Forforestry and Communities Inc 20-5583324 Click to copy SC Environment 2 University of Alaska 92-6000147 Click to copy AK Education 2 Whitehead Institute for Biomedical Research 06-1043412 Click to copy MA Medical Research 2 3Arts Inc 36-1867637 Click to copy IL Arts and Culture 1 500 Women Scientists 82-1435767 Click to copy CO Science 1 A Better Chance Inc 23-7173492 Click to copy NY Education 1 A Brighter Day Youth Work Program 81-3059115 Click to copy CA Employment 1 Abfm Foundation Inc 61-1368512 Click to copy KY Human Services 1 Abundant Grace Coastside Worker 47-5557537 Click to copy CA Human Services 1 Academy for Global Citizenship Charter School 11-3748466 Click to copy IL Education 1 Academy Health 52-1260918 Click to copy DC Health 1 Access Partners Scholarship Fund 46-5672382 Click to copy CA Education 1 Achievement Rewards for College Scientists Foundation Inc 23-7335361 Click to copy CA Education 1 ACLU Foundation of Arizona 23-7238580 Click to copy AZ Civil Rights 1 Actblue Charities Inc 47-3739141 Click to copy MA Philanthropy 1 Acterra Action for a Healthy Planet 23-7064937 Click to copy CA Environment 1 Activate Global Inc 47-5502184 Click to copy CA Environment 1 Acupuncturists Without Borders 54-2190889 Click to copy OR Public Safety 1 Adc Research Institute 52-1252206 Click to copy DC Public Benefit 1 Addgene Inc 90-0133592 Click to copy MA Medical Research 1 Adolescent Counseling Services 51-0192551 Click to copy CA Mental Health 1 Advancing Girls Education in Africa Inc 27-0143166 Click to copy DC International 1 Afghan Health Initiative 85-0906399 Click to copy WA Human Services 1 African Education and Leadership Initiative Africa Eli Inc 56-2538874 Click to copy TN International 1 African Parks Foundation of America 30-0241904 Click to copy DC Recreation and Sports 1 Afterschool Alliance 52-2275123 Click to copy DC Youth Development 1 Agape Farmhands 88-2291994 Click to copy CA Human Services 1 Agudath Israel of Illinois 36-3529801 Click to copy IL Religion 1