| 19,983 District of Columbia Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| National Association Of Prosecutor Coordinators | 720 7th Street Nw Third Floor, Washington, DC 20001-3902 | 2001-12 | $337,028 |
| National Association Of Psychiatric Health Systems | 900 17th St Nw Ste 420, Washington, DC 20006-2507 | 1969-03 | $3,512,782 |
| National Association Of Psychiatric Treatment Centers For Children | 2920 Brandywine St Nw, Washington, DC 20008-2138 | 1986-05 | $0 |
| National Association Of Railroad Passengers | 505 Capitol Ct Ne Ste 300, Washington, DC 20002-7706 | 1992-09 | $1,207,214 |
| National Association Of Rc & D Councils Inc | 444 N Capitol St Nw Ste 618, Washington, DC 20001-2330 | 1992-09 | $952,649 |
| National Association Of Real Estate Brokers Foundation | 9831 Greenbelt Rd Ste 309, Lanham, MD 20706-6253 | 2014-05 | $25,900 |
| National Association Of Real Estate Investment Managers | 410 N Michigan Ave Ste 330n, Chicago, IL 60611-4221 | 1991-01 | $1,125,029 |
| National Association Of Real Estate Investment Trust Inc, Mackenzie Kilcawley | 1875 I St Nw Ste 600, Washington, DC 20006-5413 | 2010-12 | $26,346,841 |
| National Association Of Real Estate Investments Trusts | 1875 I St Nw Ste 600, Washington, DC 20006-5413 | 1974-02 | $12,665,267 |
| National Association Of Regional Councils | 777 N Capitl St Ne Rm No, Washington, DC 20002-4239 | 1968-10 | $1,347,978 |
| National Association Of Regulatory Utility Commissioners | 1101 Vermont Ave Nw Ste 200, Washington, DC 20005-3553 | 1940-12 | $16,252,181 |
| National Association Of Retail Collection Attorneys | 601 Pennyslvania Ave Nw 900, Washington, DC 20005 | 2008-11 | $3,011,170 |
| National Association Of Scholars | 8 W 38th St Suite 503, New York, NY 10018 | 1991-11 | $0 |
| National Association Of Secretaries Of State Inc | 444 N Capitol St Nw Ste 401, Washington, DC 20001-1557 | 1999-03 | $823,393 |
| National Association Of Securities Professionals | 1000 Vermont Ave Nw Ste 810, Washington, DC 20005-4972 | 2011-07 | $232,604 |
| National Association Of Securities Professionals, Group Return | 1000 Vermont Ave Nw Ste 810, Washington, DC 20005-4972 | 2011-07 | $188,732 |
| National Association Of Security Co Inc, Nasco | 444 N Capitol St Nw Ste 345, Washington, DC 20001-1538 | 1982-05 | $490,752 |
| National Association Of Small Business Federal Contractors | 1101 Pennsylvania Ave Nw Fl 6, Washington, DC 20004-2544 | 2008-05 | $0 |
| National Association Of Social Workers Inc | 750 1st St Ne Ste 800, Washington, DC 20002-8011 | 1978-02 | $15,616,834 |
| National Association Of Social Workers Inc Insurance Fund | 750 1st St Ne Ste 700, Washington, DC 20002-8011 | 1967-08 | $0 |
| National Association Of Social Workers Inc, Metropolitan Wash Dc Chapter | PO BOX 75236, Washington, DC 20013-0236 | 1978-02 | $136,490 |
| National Association Of Solar Contractors Inc | 910 Seventeenth St Suite 928, Washington, DC 20006-2601 | 1983-02 | $0 |
| National Association Of State Alcohol And Drug Abuse Directors | 1025 Connecticut Ave Nw Ste 605, Washington, DC 20036-5430 | 1975-05 | $2,240,012 |
| National Association Of State Aviation Officials | Nat Airpt Gen Av Term Hanger 7, Washington, DC 20001 | 1948-06 | $573,013 |
| National Association Of State Aviation Officials Center | Natl Airport Genl Aviation Term 218, Washington, DC 20001 | 1987-05 | $17,408 |
| National Association Of State Bar Tax Sections Inc | Suite 2700 511 Union Street, Nashville, TN 37219 | 1993-07 | $0 |
| National Association Of State Budget Officers | 444 N Capitol St Nw Ste 642, Washington, DC 20001-1556 | 1994-09 | $2,021,433 |
| National Association Of State Departments Of Agriculture, Research Foundation | 4350 Fairfax Dr Ste 910, Arlington, VA 22203-1619 | 1981-08 | $1,534,739 |
| National Association Of State Foresters | 444 North Capitol Street, Washington, DC 20001-1512 | 1975-07 | $2,465,783 |
| National Association Of State Foresters Foundation | 444 North Capitol Street Nw 540, Washington, DC 20001 | 1987-02 | $40,378 |
| National Association Of State Workforce Agencies | 444 N Capitol St Nw Ste 142, Washington, DC 20001-1582 | 1973-11 | $5,213,709 |
| National Association Of States United For Aging And Disabilities | 1201 15th Street Nw No 350, Washington, DC 20005-2899 | 1966-08 | $3,192,328 |
| National Association Of Student Financial Aid Administrators | 1101 Connecticut Ave Nw Ste 1100, Washington, DC 20036-4312 | 1976-11 | $8,001,084 |
| National Association Of Student Personnel Administrators Inc | 111 K St Ne Fl 10, Washington, DC 20002-8106 | 1989-03 | $7,573,334 |
| National Association Of Surety Bond Producers Inc | 1140 19th St Nw Ste 800, Washington, DC 20036-6607 | 1970-09 | $4,902,799 |
| National Association Of Theatre Owners | 1705 N Street Nw, Washington, DC 20036-2836 | 1949-08 | $15,431,180 |
| National Association Of Ticket Brokers | 600 14th St Nw Ste 400, Washington, DC 20005-2013 | 1966-11 | $358,647 |
| National Association Of Towns And Townships | 1130 Connecticut Ave Nw Ste 300, Washington, DC 20036 | 1997-12 | $335,669 |
| National Association Of Tribal Historic Preservation Officers Inc | PO BOX 19189, Washington, DC 20036-9189 | 2000-01 | $212,849 |
| National Association Of University Women | PO BOX 6236, Alexandria, LA 71301 | 1972-08 | $185,449 |
| National Association Of University Women, Group Return | 1001 E St Se, Washington, DC 20003-2847 | 1972-08 | $805,795 |
| National Association Of Urban Bankers | 1212 New York Ave Nw Ste 950, Washington, DC 20005-3987 | 1981-12 | $517,939 |
| National Association Of Veterans Program Administrators | 2020 Pennsylvania Avenue Nw No 1975, Washington, DC 20006-1811 | 1976-11 | $181,190 |
| National Association Of Vision Professionals | 1775 Church Street Nw, Washington, DC 20036 | 2011-11 | $0 |
| National Association Of Volunteer Programs In Local Government | 25 Massachusetts Avenue Nw, Washington, DC 20001 | 2004-08 | $0 |
| National Association Of Water Companies | 2001 1 St Nw Suite 850, Washington, DC 20001-1002 | 1977-05 | $4,230,573 |
| National Association Of Water Companies, Group Return | 2001 L St Nw Ste 850, Washington, DC 20036-4945 | 1977-05 | $269,623 |
| National Association Of Water Companies, Ohio Chapter | 1725 K St Nw Ste 1212, Washington, DC 20006-1401 | 1977-05 | $0 |
| National Association Of Waterfront Employers | 919 18th St Nw Ste 901, Washington, DC 20006-5500 | 1974-01 | $1,395,942 |
| National Association Of Wheat Growers | 415 2nd Street Ne, Washington, DC 20002-4900 | 1959-12 | $1,490,404 |
| National Association Of Wheat Growers Foundation Inc | 415 2nd St Ne Ste 300, Washington, DC 20002-4900 | 1977-09 | $1,281,158 |
| National Association Of Wholesalers Distributors Inc | 1325 G St Nw Ste 1000, Washington, DC 20005-3134 | 1947-11 | $4,942,604 |
| National Association Of Women Business Owners | 601 Pennsylvania Ave Nw South Bldg, Washington, DC 20004 | 1989-01 | $1,166,407 |
| National Association Of Women Business Owners Capital Area Chapt | 1718 M St N W Ste315, Wasington, DC 20036-4504 | 1988-10 | $0 |
| National Association Of Women In Construction, Nawic Greater Washington Dc Chapter 67 | 7921 New Market Rd, Alexandria, VA 22308 | 1963-05 | $0 |
| National Association Of Women Judges | 1001 Connecticut Ave Nw Ste 1138, Washington, DC 20036-5522 | 1981-07 | $1,397,534 |
| National Association Of Workforce Boards | 1133 19th Street Nw, Washington, DC 20036-3604 | 1980-03 | $1,841,869 |
| National Association Of Workforce Development Professionals Inc | 1133 19th Street Nw, Washington, DC 20036-3604 | 1991-07 | $954,816 |
| National Association Of Youth-Owned Businesses, Us Youth Chamber Of Commerce | 1203 Orren Street North East, Washington, DC 20002 | | $0 |
| National Association Ofgraduate-Professional Students Alab | 209 Pennsylvania Ave Se, Washington, DC 20003-1107 | 2009-02 | $0 |
| National Association On Teen Fitness And Excercise | 1235 Duncan Pl Ne, Washington, DC 20002-6335 | 2004-06 | $0 |
| National Association To Restore Pride In Americas Capital Inc | 4004 49th St Nw, Washington, DC 20016 | 1997-03 | $0 |
| National Associaton Of Hispanic Real Estate Professionals, Nahrep | 591 Camino De La Reina Ste 720, San Diego, CA 92108-3109 | 2013-02 | $2,550,678 |
| National Bankers Association Inc | 1513 P St Nw, Washington, DC 20005-1909 | 1973-02 | $547,530 |
| National Baptist Memorial Church, 2153 | 1501 Columbia Rd Nw, Washington, DC 20009-4213 | 1955-04 | $0 |
| National Bar Association Inc | 1225 11th St Nw, Washington, DC 20001-4217 | 1977-07 | $2,791,897 |
| National Bar Institute Inc | 1225 11th St Nw, Washington, DC 20001-4217 | 1983-03 | $216,035 |
| National Beauty Culturists League Inc | 25 Logan Cir Nw, Washington, DC 20005-3725 | 1957-06 | $213,894 |
| National Biomass Energy Alliance | 122 C Street Nw Ste 400, Washington, DC 20001-2109 | 1997-09 | $0 |
| National Black Business And Minority Business Fund Incorporate | 4517 7th St Ne, Washington, DC 20017-2210 | 1994-04 | $0 |
| National Black Caucus Of State Legislators | 444 N Capitol St Nw Ste 622, Washington, DC 20001-1581 | 1982-06 | $2,512,967 |
| National Black Caucus States Institute Inc, Na | 100 Maryland Ave Ne Suite 530, Washington, DC 20002 | 2002-04 | $0 |
| National Black Chamber Of Commerce Free Trade Initiative Inc | 4400 Jenifer St Nw Ste 331, Washington, DC 20015-2133 | 2012-01 | $0 |
| National Black Chamber Of Commerce Inc | 1350 Connecticut Ave Nw Ste 405, Washington, DC 20036-1721 | 1993-09 | $848,667 |
| National Black Child Development Institute Inc, Black Child Development Institute - Charlotte Affiliate | Po Box 33848, Charlotte, NC 28233 | 1990-10 | $1,299,191 |
| National Black Justice Coalition Action Fund Inc | Po Box 12774, Tallahassee, FL 32317 | 2014-04 | $0 |
| National Black Justice Coalition Inc | PO BOX 71395, Washington, DC 20024-1395 | 2005-10 | $303,200 |
| National Black Law Students Association Inc, New York Univ School Of Law | 1225 11th St Nw, Washington, DC 20001-4217 | 1973-01 | $906,845 |
| National Black Mba Association - Inc - Washington D C Chapter | 455 Massachusetts Ave Nw Suite, Washington, DC 20001-2621 | 2000-06 | $64,567 |
| National Black Nurses Association Inc, Black Nurses Assn Of Greater Wash | PO BOX 55285, Washington, DC 20040-5285 | 1984-06 | $49,051 |
| National Black Nurses Association Inc, Bna Of The Greater Washington Dc Ar | PO BOX 35285, Washington, DC 20040 | 1984-06 | $0 |
| National Black Nurses Foundation Inc | Po Box 1562, Washington, DC 20013 | 1993-01 | $0 |
| National Black Police Association Incorporated | Local, Dallas, TX 75226 | 1986-07 | $188,809 |
| National Black Sisters Conference | 1200 Varnum St Ne, Washington, DC 20017-2740 | 2013-03 | $37,853 |
| National Black Womens Center On Business Law And Policy Inc | 2218 Randolph St Ne, Washington, DC 20018-3070 | 1996-02 | $0 |
| National Black Womens Health Project Inc | 1726 M St Nw Ste 300, Washington, DC 20036-4520 | 1984-08 | $1,969,258 |
| National Board Of Public Healthexaminers | 1900 M St Nw Ste 710, Washington, DC 20036-3504 | 2006-10 | $387,649 |
| National Brain Research Association | 1439 Rhode Island Ave Nw, Washington, DC 20005-5456 | 1983-02 | $0 |
| National Breast Cancer Coalition | 1010 Vermont Ave Nw Ste 900, Washington, DC 20005-4957 | 1993-03 | $224,466 |
| National Breast Cancer Coalition Fund, Breast Cancer Coalition | PO BOX 66373, Washington, DC 20035-6373 | 1993-01 | $5,562,773 |
| National Building Museum | 401 F St Nw 4th Floor, Washington, DC 20001-2637 | 1976-02 | $7,867,658 |
| National Bus Traffic Association Incorporated | 111 K St Ne Fl 9, Washington, DC 20002-8110 | 1939-08 | $213,207 |
| National Business Aviation Association Inc | 1200 G Street Nw, Washington, DC 20005-3814 | 1989-07 | $48,822,698 |
| National Business Coalition On E-Commerce And Privacy Inc | 500 8th St Nw, Washington, DC 20004-2131 | 2002-03 | $640,015 |
| National Business Coalition On Health Of Virginia Inc | Ste 730, Washington, DC 20036 | 1997-07 | $2,584,396 |
| National Business Group On Health | 20 F St Nw Ste 200, Washington, DC 20001-6705 | 1980-07 | $11,161,532 |
| National Business Officers Association Inc | 1400 I St Nw Ste 850, Washington, DC 20005-6522 | 1998-10 | $3,804,235 |
| National Cable & Telecommunications Assn | 25 Massachusetts Avenue Nw Ste 10, Washington, DC 20001-1430 | 1953-08 | $79,883,640 |
| National Cable Satellite Corporation | 400 North Capitol St Nw, Washington, DC 20001-1511 | 1983-03 | $73,244,854 |
| National Campaign Against Youth | 1628 19th St Nw Apt 31, Washington, DC 20009-7600 | 1999-11 | $0 |
| National Campaign For Customized Education | 733 15th St Nw Ste 700, Washington, DC 20005-2112 | 2003-03 | $0 |
| National Campaign To Stop Violence Inc | 910 17th St Nw Ste 200, Washington, DC 20006-2603 | 1997-02 | $217,803 |
| National Candle Association | 529 14th St Nw Ste 750, Washington, DC 20045-1806 | 1976-05 | $711,643 |
| National Cannabis Industry Association | 1410 N Grant St Ste B301, Denver, CO 80203-1855 | 2010-12 | $832,583 |
| National Capital Area Cares Circle Of The National Care Mentoring | 542 Shepherd Street Nw, Washington, DC 20011 | 2011-01 | $0 |
| National Capital Area Environmental Health Association | 2000 Pennsylvania Avenue Nw Box 361, Washington, DC 20006 | 2013-04 | $0 |
| National Capital Area Foundation Inc | 800 Connecticut Ave Nw Ste 1001, District Of Columbia, DC 20006 | 1965-11 | $0 |
| National Capital Area Garden Clubs Inc, Arbor House National Arboretum | 3501 New York Ave Nw, Washington, DC 20002 | 1956-08 | $164,826 |
| National Capital Area Paralegal Association | PO BOX 27607, Washington, DC 20038-7607 | 1981-01 | $37,084 |
| National Capital Area Political Science Association | 1527 New Hampshire Ave Nw, Washington, DC 20036 | 2013-02 | $0 |
| National Capital Association For Cooperative Education | 4410 Massachusetts Ave Nw Suite 348, Washington, DC 20016-5561 | 1977-06 | $0 |
| National Capital Asthma Coalition District Of Columbia Nonproft Corp, Dc Asthma Coalition | 475 H St Nw 3rd Flr, Washington, DC 20001-2617 | 2005-06 | $312,068 |
| National Capital Astronomers | 5410 Connecticut Ave Nw 717, Washington, DC 20015 | 1979-02 | $0 |
| National Capital Cactus And Succulent Society | 2715 Ontario Rd Nw, Washington, DC 20009 | 2013-01 | $0 |
| National Capital Coalition To Prevent Underage Drinking, Nccpud | 1616 P St Nw Ste 430, Washington, DC 20036-1437 | 2004-05 | $469,526 |
| National Capital Commission Foundation Inc | 1100 N Capitol St Nw, Washington, DC 20002-7506 | 1998-10 | $0 |
| National Capital Community Service Academy | 4800 Illinois Ave Nw, Washington, DC 20011-4578 | 1999-04 | $0 |
| National Capital Mikvah Inc | 1308 28th Street Nw Bsmt, Washington, DC 20007 | 2001-12 | $0 |
| National Capital Orchid Society Inc | 13023 Matey Rd, Silver Spring, MD 20906-3951 | 1980-07 | $93,862 |
| National Capital Region Emergency Response Inc, Ncrer | 1250 Eye St Nw Ste 700, Washington, DC 20005-5928 | 2002-08 | $0 |
| National Capital Tartan Day Committee Inc | 9361 Birchwood Court, Manassas, VA 20110 | 2003-08 | $0 |
| National Capital Texas A&m Club Endowment | 1666 K Street Nw 400, Washington, DC 20006 | 2013-01 | $0 |
| National Capital Velo Club Inc | 1407 Allison St Nw, Washington, DC 20011-7025 | 1990-12 | $87,576 |
| National Capitol Area Womens Paddling Association Inc | 8444 Frederick Road, Ellicott City, MD 21043-4991 | 1995-10 | $0 |
| National Capitol Medical Corps Association | 2300 E St Nw, Washington, DC 20372-5300 | 2003-02 | $0 |
| National Capitol Veterans Coalition, Ncvc | 2331 Cathedral St Nw, Washington, DC 20008-1509 | 2011-07 | $0 |
| National Care Foundation Inc | 2101 L St Nw Ste 800, Washington, DC 20037-1657 | 2015-02 | $0 |
| National Cathedral Neighborhood Association | 3506 Garfield St Nw, Washington, DC 20007 | 1999-12 | $0 |
| National Catholic Conference For Interracial Justice | 1200 Varnum St Ne, Washington, DC 20017-2740 | 1961-02 | $0 |
| National Catholic Young Adult Ministry Association Inc | 415 Michigan Ave Ne Ste 40, Washington, DC 20017-4503 | 1983-08 | $9,250 |
| National Caucus & Ctr On Black Aged Career Develop & Trning Inst | 1220 L Street Nw Suite 800, Washington, DC 20006 | 1984-10 | $0 |