| 19,983 District of Columbia Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| National Grants Management Association | 2100 M Street Nw, Washington, DC 20037-1207 | 1994-10 | $384,967 |
| National Guard Association Of The District Of Columbia | 2001 E Capitol St Se, Washington, DC 20003 | | $0 |
| National Guard Association Of The United States | 1 Massachusetts Ave Nw 104a, Washington, DC 20001-1401 | 1986-08 | $44,081,985 |
| National Guard Educational Foundation | One Massachusetts Ave Nw, Washington, DC 20001-1401 | 1976-01 | $3,533,605 |
| National Hand Dance Association | 2500 Martin Luther King Jr Ave Se, Washington, DC 20020 | 1996-10 | $51,428 |
| National Hbcu Research Network For Health Services And Health | Po Box 5240, Washington, DC 20016 | 2006-08 | $25,747 |
| National Health Care Anti-Fraud Association | 1201 New York Ave Nw Ste 1120, Washington, DC 20005-6100 | 1986-12 | $2,840,259 |
| National Health Care Employees Strike And Public Defense Fund | 1800 Massachusetts Avenue Nw, Washington, DC 20036-1806 | 1992-11 | $2,491,087 |
| National Health Council Inc | 1730 M St Nw Ste 500, Washington, DC 20036-4561 | 1938-10 | $3,033,814 |
| National Health Museum | 133 Peachtree Street Suite 4040, Atlanta, GA 30303 | 1994-08 | $63,401 |
| National Health Policy Council Inc, Boxer Richard Pres | 1500 K St Nw Ste 1100, Washington, DC 20005-1209 | 2003-11 | $1 |
| National Healthy Start Association Inc | 1411 K St Nw Ste 1350, Washington, DC 20005-3407 | 1998-08 | $920,442 |
| National Heavy & Highway Coalition | 905 16th Street, Washington, DC 20006 | | $0 |
| National Hispanic Council On Aging | 734 15th St Nw Ste 1050, Washington, DC 20005-1038 | 1986-06 | $1,582,780 |
| National Hispanic Council On Aging Housing Of Dist Of Columbia Inc | 2713 Ontario Road Nw Ste 200, Washington, DC 20009-8838 | 1994-03 | $427,560 |
| National Hispanic Council On Aging Housing Of Garden City Kansas Inc | 734 15th St Nw Ste 1050, Washington, DC 20005-1038 | 1995-01 | $169,420 |
| National Hispanic Foundation For The Arts | 1050 Connecticut Ave Nw No 10flr, Washington, DC 20036 | 1998-02 | $433,621 |
| National Hispanic Health Foundation | 1411 K St Nw Ste 1100, Washington, DC 20005-3461 | 2002-03 | $929,314 |
| National Hispanic Housing Council | 1025 Vermont Avenue Nw Suite 606, Washington, DC 20005 | 1998-09 | $0 |
| National Hispanic Leadership Agenda Inc | 1522 K Street Nw Suite 1130, Washington, DC 20005 | 1991-06 | $314,500 |
| National Hispanic Medical Association | 1920 L Street N W, Washington, DC 20036-5004 | 2002-06 | $2,129,040 |
| National Hispanic Religious Leadership Partnshp Comm Hlth Inc | 5 Thomas Cirlce Nw, Washington, DC 20005-4153 | 1997-06 | $0 |
| National History Center Inc | 400 A St Se, Washington, DC 20003-3807 | 2004-12 | $21,143 |
| National Hook-Up Of Black Women, Greater Metro Chapter | 6301 Stevenson Ave Unit 104, Alexandria, VA 22304 | 2010-06 | $0 |
| National Housing Center Corp, Seperate Entity Donot Merge-Cnsldt | 1201 15th Street Nw, Washington, DC 20005-2800 | 1997-09 | $8,836,027 |
| National Housing Conference Inc | 1900 M St Nw Ste 200, Washington, DC 20036-3530 | 2000-03 | $2,125,629 |
| National Housing Endowment A Nonprofit Corporation | 1201 15th St Nw, Washington, DC 20005-2899 | 2000-03 | $4,782,818 |
| National Housing Rehabilitation Association | 1400 16th Street Nw No 420, Washington, DC 20036-2217 | 1976-12 | $1,468,716 |
| National Housing Trust | 1101 30th Street Nw, Washington, DC 20007-3708 | 1986-12 | $5,432,754 |
| National Housing Trust Community Development Fund | 1101 30th Street Nw, Washington, DC 20007-3708 | 1997-08 | $2,130,864 |
| National Housing Trust Enterprise Preservation Corporation | 1101 30th St Nw, Washington, DC 20007-3708 | 1999-11 | $6,301,321 |
| National Human Services Assembly | 1101 14th St Nw Ste 600, Washington, DC 20005-5639 | 1947-08 | $773,165 |
| National Humane Education Center | 2100 L St Nw, Washington, DC 20037-1525 | 1969-01 | $0 |
| National Humanities Alliance | 21 Dupont Cir Nw, Washington, DC 20036-1109 | 1986-01 | $402,405 |
| National Humanities Alliance Foundation | 21 Dupont Cir Nw Ste 800, Washington, DC 20036-1543 | 2014-09 | $0 |
| National Hydrogen Association | 1133 19th St Nw Fl 9, Washington, DC 20036-3612 | 1989-11 | $1,360,833 |
| National Hydropower Association Inc | 25 Massachusetts Ave Nw Ste 450, Washington, DC 20001-7405 | 1986-07 | $4,060,015 |
| National Ideal Benefit Society Inc, 199 Blue Ribbon Jr | 527 Tennessee Ave Ne, Wash, DC 20002-5409 | 1972-09 | $0 |
| National Ideal Benefit Society Inc, 450 Courageous | 1410 11th St Nw, Wash, DC 20001-3306 | 1972-09 | $0 |
| National Image Inc, Image De Lenfant | PO BOX 44212, Washington, DC 20026-4212 | 1977-03 | $0 |
| National Immigrant Farming Initiative | 1029 Vermont Ave Nw Ste 601, Washington, DC 20005-3842 | 2011-05 | $257,527 |
| National Immigration Forum Action Fund | 50 F St Nw Ste 300, Washington, DC 20001-1552 | 2009-06 | $2,251,677 |
| National Immigration Forum Inc | 50 F St Nw Ste 300, Washington, DC 20001-1552 | 1993-09 | $6,171,550 |
| National Inclusionary Housing Conference | 4100 Cathedral Street Nw, Washington, DC 20016 | 2011-02 | $0 |
| National Independence Day Parade | 325 Pennsylvania Ave Se, Washington, DC 20003-1148 | 2014-09 | $0 |
| National Independent College Council, Attn Christian Fisher Fisher Colleg | 122 C St Nw, Washington, DC 20001-2109 | 1974-09 | $0 |
| National Indian Education Association | 110 Maryland Ave Ne, Washington, DC 20002-5626 | 1973-04 | $1,927,841 |
| National Indian Gaming Association | 224 2nd St Se, Washington, DC 20003-1943 | 1995-08 | $6,150,206 |
| National Indian Health Board | 926 Pennsylvania Ave Se, Washington, DC 20003-2140 | 1973-03 | $6,502,539 |
| National Industrial Sand Association | 2011 Pennsylvania Avenue Nw No 301, Washington, DC 20006 | 1978-06 | $1,418,593 |
| National Information Sharing Consortium | Po Box 52244, Washington, DC 20091 | 2014-08 | $0 |
| National Installment Lenders Association | PO BOX 65615, Washington, DC 20035-5615 | 2009-03 | $616,500 |
| National Institute For Health Care Management Research Educ Fdn | 1225 19th St Nw Ste 710, Washington, DC 20036-2454 | 1999-01 | $1,591,631 |
| National Institute For Marine And Coastal Recovery | 1025 Thomas Jefferson St, Washington, DC 20007-5201 | 1989-03 | $0 |
| National Institute For School Leadership Inc | 1 Thomas Cir Nw Ste 700, Washington, DC 20005-5800 | 2004-01 | $0 |
| National Institute Of Building Sciences | 1090 Vermont Ave Nw Ste 700, Washington, DC 20005-4950 | 1979-02 | $16,097,203 |
| National Institute Of Childrens Environments Inc | 1747 Pennsylvania Ave Nw Suite 100, Washington Dc, DC 20006 | 1988-08 | $0 |
| National Institute Of Military Justice | 805 15th St Nw Ste 900, Washington, DC 20005-2212 | 1992-03 | $2,903 |
| National Institute Of Oilseed Products Inc | 529 14th St Nw Ste 750, Washington, DC 20045-1806 | 1995-03 | $475,733 |
| National Institute Of Science | 4200 Connecticut Ave Nw, Washington, DC 20008-1122 | 2007-03 | $485,729 |
| National Institute On Retirement Security, Ann Yerger Ttee | 1612 K St Nw Ste 500, Washington, DC 20006-2849 | 2007-08 | $856,713 |
| National Insurance Consumer Organization | 414a St Se, Washington, DC 20003 | 1980-07 | $64,981 |
| National Intellectual Property Law Institute | 2020 Pennsylvania Ave Nw Ste 185, Washington, DC 20006-1811 | 1994-07 | $0 |
| National Interest Inc | 1615 L Street Nw, Washington, DC 20036-5610 | 2002-07 | $89,682 |
| National Interfaith Coalition On Aging | 409 Third St Sw Ste 200, Washington, DC 20024-3212 | 1974-03 | $0 |
| National Iranian American Council, Niac | 1411 K St Nw Ste 250, Washington, DC 20005-3416 | 2002-11 | $1,562,532 |
| National Ironworkers And Employers Apprenticeship Training And Journe | 1750 New York Ave Nw Ste 400, Washington, DC 20006-5315 | 1986-01 | $6,265,549 |
| National Issues Foundation Inc | 607 14th St Nw Ste 800, Washington, DC 20005-2005 | 1996-02 | $0 |
| National Italian American Foundation Inc | 1860 19th St Nw, Washington, DC 20009-5501 | 1976-12 | $8,599,048 |
| National Japanese American Memorial Foundation | 4200 Wisconsin Avenue Nw, Washington, DC 20016-2143 | 1990-10 | $148,791 |
| National Jewish Democratic Council | 2639 Connecticut Ave Nw Ste 200, Washington, DC 20008-1594 | 1991-06 | $423,288 |
| National Jewish Policy Center | 50 F Street Nw, Washington, DC 20001-1530 | 1985-12 | $403,903 |
| National Job Corps Association Inc | 1023 15th St Nw Ste 200, Washington, DC 20005-2629 | 1998-04 | $858,793 |
| National Juvenile Defender Center | 1350 Connecticut Ave Nw, Washington, DC 20036-1722 | 2002-09 | $1,070,045 |
| National Kidney Foundation Inc, Of The National Capital Area Inc | 5335 Wisconsin Ave Nw Ste 300, Washington, DC 20015-2078 | 1969-09 | $3,915,804 |
| National Labor Mgt Cmte For The Custom Woodworking Industry | 101 Constitution Avenue Nw, Washington, DC 20001-2133 | 1991-05 | $48,771 |
| National Labor Relations Board Professional Association 1717 Penn | 1099 14th St Nw Suite 11712, Washington, DC 20005-3419 | 2012-04 | $0 |
| National Labor Roundtable Inc | 1115 12th Street Nw Ste 2-B, Washington, DC 20005-4659 | 2012-08 | $0 |
| National Ladies Auxiliary Jewish War Veterans Of Us Of Amer Inc | 1811 R St Nw, Washington, DC 20009-1603 | 1988-07 | $91,084 |
| National Lampac | 701 Pennsylvania Avenue Nw, Washington, DC 20004-2608 | 2009-09 | $113,623 |
| National Law Center On Homelessness And Poverty | 2000 M St Nw Ste 210, Washington, DC 20036-3382 | 1989-08 | $903,746 |
| National Law Enforcement Officers Memorial Fund Inc | 901 E St Nw Ste 100, Washington, DC 20004-2025 | 1985-10 | $19,754,324 |
| National Leadership Forum | 1155 21st St Nw Ste 300, Washington, DC 20036-3312 | 2004-11 | $0 |
| National Leadership Ministries Inc | 3901 Langley Ct Nw, Washington, DC 20016-5529 | 1992-12 | $0 |
| National Leadership Roundtable On Church Management Inc | 1350 Connecticut Ave Nw Ste 825, Washington, DC 20036-1741 | 2006-03 | $1,883,050 |
| National League For Nursing Inc | Po Box 7714, Silver Spring, MD 20904-7714 | 1954-06 | $0 |
| National League Of American Pen Women Inc | 1300 17th Street Nw, Washington, DC 20036 | 1972-08 | $0 |
| National League Of American Pen Women Inc | 1300 17th Street Nw, Washington, DC 20036 | 1972-08 | $0 |
| National League Of American Pen Women Inc | 1300 17th Street Nw, Washington, DC 20036 | 1972-08 | $0 |
| National League Of American Pen Women Inc 421 | 1930 Green Hill Road, Jarrettsville, MD 21084-1440 | 1972-08 | $0 |
| National League Of American Pen Women Inc 422, Big Island Hi | 74-5533 Luhia B-1a Pmb 394, Kailua Kona, HI 96740-3643 | 1972-08 | $0 |
| National League Of American Pen Women Inc 423, North Carolina Piedmont | 1300 17th St Nw, Washington, DC 20036-1973 | 1972-08 | $0 |
| National League Of American Pen Women Inc 424, Emerald Valley Branch | 340 South 46th Street, Springfield, OR 97478 | 1972-08 | $0 |
| National League Of American Pen Women Inc, North Jersey | 130 17th St Nw, Washington, DC 20036 | 1972-08 | $0 |
| National League Of Cities | 1301 Pennsylvania Ave Nw Ste 550, Washington, DC 20004-1763 | 1933-05 | $31,652,648 |
| National League Of Cities Institute Inc | 1301 Pennsylvania Ave Nw Ste 550, Washington, DC 20004-1763 | 1964-03 | $8,509,584 |
| National Leased Housing Association | 1900 L St Nw Ste 300, Washington, DC 20036-5027 | 1973-08 | $650,198 |
| National Legal Aid And Defender Association | 1901 Pennsylvania Ave Nw Ste 500, Washington, DC 20006-3406 | 1950-03 | $3,481,782 |
| National Lesbian And Gay Health Association | 1407 S St Nw, Washington, DC 20009-3819 | 1996-04 | $214,647 |
| National Lesbian And Gay Law Association | 1301 K Street Nw East Tower No 1100, Washington, DC 20005 | 1991-11 | $167,946 |
| National Lesbian And Gay Law Foundation | Suite 1100, Washington, DC 20006 | 1996-01 | $1,213,043 |
| National Lgbtq Task Force | 1325 Massachusetts Ave Nw Ste 600, Washington, DC 20005-4164 | 1989-06 | $8,194,303 |
| National Lgbtq Task Force Action Fund Inc | 1325 Massachusetts Ave Nw Ste 600, Washington, DC 20005-4171 | 1978-08 | $341,164 |
| National Low Income Housing Coalition And Low Income Housing | 727 15th St Nw 6th Floor, Washington, DC 20005-2168 | 1979-05 | $5,701,422 |
| National Low Income Housing Policy Center | 727 15th Street Nw 6th Floor, Washington, DC 20005 | 1981-09 | $0 |
| National Lumber And Building Material Dealers Association | 2025 M Street Nw, Washington, DC 20036-3309 | 1943-02 | $792,957 |
| National Main Street Center Inc | 2600 Virginia Ave Nw Ste 1000, Washington, DC 20037-1922 | 2014-12 | $0 |
| National Mall Conservancy, National Ideas Competitions | 1000 Potomac Street Nw, Washington, DC 20006 | 2007-08 | $0 |
| National Marine Engineers Beneficial Association Of The Usa | 444 North Capitol Street Nw, Washington, DC 20001-1512 | 1944-04 | $223,226 |
| National Marine Engineers Beneficial Association, 01 District Pcd-Meba | 444 N Capitol St Nw Ste 800, Washington, DC 20001-1508 | 1944-04 | $17,847,116 |
| National Marine Engineers Beneficial Association, 6 District Pass Nmeba Afl-Cio | 1150 17th St Nw Ste 702, Washington, DC 20036-4614 | 1944-04 | $4,344,108 |
| National Maritime Council | 1627 K St Nw Ste 1200, Washington, DC 20006-1710 | 1973-07 | $0 |
| National Maritime Heritage Foundation Inc | 2636 Massachusetts Ave Ne Suite 410, Washington, DC 20002 | 2000-07 | $461,213 |
| National Maritime Safety Association Inc | 919 18th Street Nw, Washington, DC 20006-5503 | 1980-03 | $257,062 |
| National Mass Action Defense Resource Center | 1615 H St Nw, Washington, DC 20062 | 2004-03 | $0 |
| National Mechanical Equipment Service And Maintenance Education | 5530 Wisconsin Ave Nw Suite 750, Washington, DC 20015 | 1977-08 | $0 |
| National Media Consortium | 4700 Minnesota Ave Ne, Washington, DC 20019-3823 | 2007-09 | $0 |
| National Medical Veterans Society | 1400 Eye St Nw Ste 1100, Washington, DC 20005-6529 | 1956-01 | $0 |
| National Mens Chorus | 2401 Virginia Ave Nw, Washington, DC 20037-2637 | 1999-12 | $52,815 |
| National Mental Health Awarness Campaign | 750 17th Street Nw Suite 1100, Washington, DC 20006-4607 | 2000-04 | $283,907 |
| National Migrant And Seasonal Head Start Association | 1726 M St Nw Ste 602, Washington, DC 20036-4523 | 2002-07 | $343,748 |
| National Mining Association | 101 Constitution Ave Nw Ste 500e, Washington, DC 20001-2133 | 1997-05 | $23,727,281 |
| National Minority Aids Council Dba Aids Programs Of The National, Minority Aids Council | 1931 13th St Nw, Washington, DC 20009-4432 | 1989-04 | $4,030,737 |
| National Minority Organ Tissue Transplant Education Program Inc | 2041 Georgia Ave Nw Ste 3100, Washington, DC 20060-0001 | 2015-01 | $125,000 |
| National Minority Quality Forum Inc | 1200 New Hampshire Ave Nw 575, Washington, DC 20036-6817 | 2001-05 | $1,609,887 |
| National Mobile Voter Project | 1000 Potomac St Nw Ste 500, Washington, DC 20007 | | $0 |
| National Multicultural Institute | 3000 Connecticut Avenue, Washington, DC 20008-2509 | 1984-07 | $144,538 |
| National Multifamily Housing Council | 1850 M St Nw Ste 540, Washington, DC 20036-5816 | 1978-12 | $14,059,650 |
| National Multiple Sclerosis Society, National Capital Chapter | 1800 M St Nw Ste 750s, Washington, DC 20036-5808 | 1949-06 | $5,052,167 |
| National Museum Of Catholic Art And Library | 1500 Massachusetts Ave Nw Ste 122, Washington, DC 20005 | 2010-11 | $139,411 |
| National Museum Of The Jewish People Inc, A Delaware Corporation | 2312 California St Nw, Washington, DC 20008-1637 | 2004-03 | $543 |