| National Conference of State Societies Charity Fund | Washington, DC |
| National Conference on Soviet Jewry | Washington, DC |
| National Congress for Community Economic Development Inc. | Washington, DC |
| National Congress of American Indians | Washington, DC |
| National Conservatory of Dramatic Arts | Washington, DC |
| National Consortium for African American Children Ncaac Inc. | Washington, DC |
| National Consortium for Community University Partnerships (Until December 2004) | Washington, DC |
| National Consumers League Inc. | Washington, DC |
| National Council for Accreditation of Teacher Education | Washington, DC |
| National Council for Geocosmic Research Inc. | Washington, DC |
| National Council for International Visitors | Washington, DC |
| National Council for Public-Private Partnerships | Washington, DC |
| National Council for Research and Planning American Association of C. | Washington, DC |
| National Council of Career Women Inc. | Washington, DC |
| National Council of Higher Education Loan Programs Inc. | Washington, DC |
| National Council of La Raza | Washington, DC |
| National Council of Negro Women Inc. 1 | Washington, DC |
| National Council of Nonprofit Associations | Washington, DC |
| National Council of University Research Administrators | Washington, DC |
| National Council of Urban Indian Health | Washington, DC |
| National Council of Womens Organization | Washington, DC |
| National Council on Community and Education Partnerships | Washington, DC |
| National Council on Problem Gambling Inc. | Washington, DC |
| National Council on Teacher Quality (Until December 2004) | Washington, DC |
| National Council on Us-Arab Relations | Washington, DC |
| National Council on the Aging Inc. | Washington, DC |
| National Crime Prevention Council Inc. | Washington, DC |
| National Criminal Justice Association | Washington, DC |
| National Cultural Alliance | Washington, DC |
| National Democratic Educational Fund Inc. | Washington, DC |
| National Democratic Institute for International Affairs | Washington, DC |
| National Dental Association (Until December 2005) | Washington, DC |
| National Distance Learning University Inc. (Until December 2004) | Washington, DC |
| National Economists Club Educational Foundation | Washington, DC |
| National Education Telecommunications Organization | Washington, DC |
| National Endowment for Democracy | Washington, DC |
| National Energy Assistance Directors Association | Washington, DC |
| National Environmental Educational and Training Foundation Inc. | Washington, DC |
| National Environmental Trust | Washington, DC |
| National Fair Housing Alliance | Washington, DC |
| National Family Planning & Reproductive Health Assoc Inc. | Washington, DC |
| National Federation of Croation Americans Cultural Foundation | Washington, DC |
| National Federation of Filipino American Associations | Washington, DC |
| National Film Preservation Foundation | Washington, DC |
| National Fish and Wildlife Foundation | Washington, DC |
| National Foreign Language Center Inc. (Until June 2006) | Washington, DC |
| National Foreign Trade Council Foundation Inc. | Washington, DC |
| National Forest Foundation | Washington, DC |
| National Forum for Black Public Administrators Inc. | Washington, DC |
| National Forum for Health Care Quality Measurement and Reporting | Washington, DC |
| National Foundation for Alternative Medicine 3 | Washington, DC |
| National Foundation for Environment Education | Washington, DC |
| National Foundation for Long Term Health Care Inc. | Washington, DC |
| National Foundation for Mental Health (Until December 2008) | Washington, DC |
| National Foundation for Women Legislators Inc. | Washington, DC |
| National Foundation for the Advancement of Elder & Disabled Ca | Washington, DC |
| National Fraternal Order of Police Foundation | Washington, DC |
| National Fuel Funds Network | Washington, DC |
| National Fund for Enterprise Developement (Until December 2004) | Washington, DC |
| National Fund for US Botanic Garden | Washington, DC |
| National Gay and Lesbian Task Force Foundation | Washington, DC |
| National Geographic Society Tax Department | Washington, DC |
| National Governors Association Center for Best Practices | Washington, DC |
| National Graduate University | Washington, DC |
| National Hand Dance Association | Washington, DC |
| National Hand Research and Rehabilitation Fund Inc. 4 | Washington, DC |
| National Health Council Inc. | Washington, DC |
| National Health Museum | Washington, DC |
| National Health Policy Council Inc. (Until December 2007) | Washington, DC |
| National Hispanic Council on Aging | Washington, DC |
| National Hispanic Council on Aging Housing of Dist of Columbia Inc. | Washington, DC |
| National Hispanic Foundation for the Arts | Washington, DC |
| National Hispanic Health Foundation (Until December 2006) | Washington, DC |
| National Hispanic Housing Council | Washington, DC |
| National Hispanic Leadership Agenda Inc. | Washington, DC |
| National Hispanic Press Association | Washington, DC |
| National Hispanic Religious Leadership Partnshp Comm Hlth Inc. | Washington, DC |
| National Housing Conference Inc. | Washington, DC |
| National Housing Endowment A. Nonprofit Corporation 1 | Washington, DC |
| National Housing Trust | Washington, DC |
| National Housing Trust Community Development Fund (Until June 2007) | Washington, DC |
| National Housing Trust Enterprise Preservation Corporation | Washington, DC |
| National Humane Education Center | Washington, DC |
| National Immigration Forum Inc. | Washington, DC |
| National Independent College Council | Washington, DC |
| National Indian Health Board | Washington, DC |
| National Initiative for A. Networked Cultural Heritage | Washington, DC |
| National Institute for Health Care Management Research Educ Fdn | Washington, DC |
| National Institute for School Leadership Inc. (Until December 2007) | Washington, DC |
| National Institute of Building Sciences | Washington, DC |
| National Institute of Childrens Environments Inc. | Washington, DC |
| National Institute of Military Justice | Washington, DC |
| National Institute on Genealogical Research | Washington, DC |
| National Intelligence Study Center | Washington, DC |
| National Interest Inc. 3 | Washington, DC |
| National Iranian American Council (Until December 2006) | Washington, DC |
| National Ironworkers & Empls Apptc Ship Training & Journeyman | Washington, DC |
| National Italian American Foundation Inc. | Washington, DC |
| National Japanese American Memorial Foundation | Washington, DC |
| National Jewish Policy Center | Washington, DC |
| National Job Corps Alumni Association | Washington, DC |
| National Joint Apprenticeship and Training Committee for Operating | Washington, DC |
| National Ladies Auxiliary Jewish War Veterans of US of Amer Inc. 6 | Washington, DC |
| National Latina Health Network | Washington, DC |
| National Latinas Council | Washington, DC |
| National Law Center on Homelessness and Poverty | Washington, DC |
| National League of American Pen Women Inc. 1 | Washington, DC |
| National League of Cities Institute Inc. | Washington, DC |
| National Legal Aid and Defender Association | Washington, DC |
| National Legal Center for the Public Interest | Washington, DC |
| National Low Income Housing Coalition and Low Income Housing | Washington, DC |
| National Lp-Gas Foundation | Washington, DC |
| National Maritime Heritage Foundation Inc. (Until December 2004) | Washington, DC |
| National Medical Association Inc. | Washington, DC |
| National Mens Chorus | Washington, DC |
| National Mental Health Awarness Campaign | Washington, DC |
| National Minority Aids Council Dba Aids Programs of the National | Washington, DC |
| National Minority Organ Tissue Transplant Education Program Inc. | Washington, DC |
| National Multicultural Institute | Washington, DC |
| National Museum of Jewish Heritage Inc. (Until December 2008) | Washington, DC |
| National Museum of Women in the Arts Inc. | Washington, DC |
| National Museums of the Smithsonian Institution | Washington, DC |
| National Music Center and Museum Foundation | Washington, DC |
| National Neighborhood Coalition | Washington, DC |
| National Network for Youth Inc. | Washington, DC |
| National Network of Latin American Medical Students (Until December 2007) | Washington, DC |
| National Network to End Domestic Violence Fund | Washington, DC |
| National New Play Network Ltd. | Washington, DC |
| National Newspaper Publishers Association Fund | Washington, DC |
| National Office Child Development Center Inc. | Washington, DC |
| National Organization for Competency Assurance | Washington, DC |
| National Organization for Fetal Alcohol Syndrome | Washington, DC |
| National Organization for Wellness of Children & Families W. Scd Inc. | Washington, DC |
| National Organization of College Parents Inc. (Until December 2007) | Washington, DC |
| National Organization of Nurse Practitioner Faculties | Washington, DC |
| National Organization of People of Color Aganist Suicide | Washington, DC |
| National Organization of Victim Assistance Incorporated | Washington, DC |
| National Organization of Vietnamese Americans (Until December 2005) | Washington, DC |
| National Organization on Adolescent Pregnancy Parenting & Prevention | Washington, DC |
| National Organization on Disability | Washington, DC |
| National Organizers Alliance | Washington, DC |
| National Organzational of Client Advocates | Washington, DC |
| National Origanization of Black County Officials Inc. | Washington, DC |
| National Osteoporosis Foundation | Washington, DC |
| National Park Conservation Asso | Washington, DC |
| National Park Foundation | Washington, DC |
| National Park Trust Inc. | Washington, DC |
| National Partnership for Women and Families Inc. | Washington, DC |
| National Paryer Center Inc. (Until December 2004) | Washington, DC |
| National Peace Corps Association | Washington, DC |
| National Peace Foundation | Washington, DC |
| National Periodical System Corporation 7 | Washington, DC |
| National Poison Center Foundation | Washington, DC |
| National Policy Association | Washington, DC |
| National Pollution Prevention Roundtable | Washington, DC |
| National Practitioners Network for Fathers and Families | Washington, DC |
| National Presbyterian School Inc. | Washington, DC |
| National Press Foundation Inc. | Washington, DC |
| National Prostate Cancer Coalition Fund Inc. | Washington, DC |
| National Public Employer Relations Association Foundation Inc. | Washington, DC |
| National Public Health and Hospital Institute | Washington, DC |
| National Public Radio Inc. | Washington, DC |
| National Puerto Rican Coalition Inc. | Washington, DC |
| National Railway Historical Society | Washington, DC |
| National Recycling Coalition Inc. | Washington, DC |
| National Rehabilitation Hospital Inc. | Washington, DC |
| National Resident Matching Program | Washington, DC |
| National Right to Life Committee Educational Trust Fund | Washington, DC |
| National Rural Housing Coalition | Washington, DC |
| National Safe Kids | Washington, DC |
| National Safety Partners Inc. (Until December 2004) | Washington, DC |
| National Save the Family Farm Coalition | Washington, DC |
| National Science & Technology Medals Foundation | Washington, DC |
| National Security Archive Fund Inc. | Washington, DC |
| National Senior Citizens Law Center | Washington, DC |
| National Shrine of the Immaculate Conception | Washington, DC |
| National Sleep Foundation | Washington, DC |
| National Society Colonial Dames XVII Century 1 | Washington, DC |
| National Society Daughters of the American Colonists 1 | Washington, DC |
| National Society of Americans of Royal Descent | Washington, DC |
| National Society of the Children of the American Revolution 1 | Washington, DC |
| National Society of the Colonial Dames of America | Washington, DC |
| National Society of the Colonial Dames of the District of Columbia | Washington, DC |
| National Society of the Daughters of the American Revolution 1 | Washington, DC |
| National Space Grant Foundation Inc. | Washington, DC |
| National Space Society 1 | Washington, DC |
| National Spiritual Science Center of Washington Dc Inc. | Washington, DC |
| National Strategy Information Center Inc. | Washington, DC |
| National Student Achievement Awards 4 | Washington, DC |
| National Student Partnerships Inc. | Washington, DC |
| National Summit on Africa | Washington, DC |
| National Symphony Orchestra Association of Washington D. C. | Washington, DC |
| National Tax Association Tax Institute of America | Washington, DC |
| National Teaching and Learning Institute | Washington, DC |
| National Theatre Corporation | Washington, DC |
| National Tree Trust | Washington, DC |
| National Trust for Historic Preservation in the United States | Washington, DC |
| National Trust for Public Education an Organization of Pub Schl Alumni | Washington, DC |
| National Trust for the Humanities | Washington, DC |
| National Union of Eritrean Youth and Students-Dc (Until December 2005) | Washington, DC |
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