| 19,983 District of Columbia Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| Naspa Foundation | 111 K St Ne # 10, Washington, DC 20002-4409 | 1989-03 | $271,110 |
| Nat'l Legal Ctr For Public Interest | Washington, DC 20006 | | $905,852 |
| Natalee Holloway Resource Center | 575 7th Street Nw, Washington, DC 20004 | 2010-04 | $0 |
| Natalie Williams Breast Care Foundation | 2619 Douglass Pl Se Apt 403, Washington, DC 20020-4491 | 2014-08 | $0 |
| Natca Membership Investments Inc | 1325 Massachusetts Avenue Nw, Washington, DC 20005-4171 | 2000-07 | $1,819,352 |
| Nathaniel A Mesnikoff Foundation Inc | 813 A St Ne, Washington, DC 20002-6033 | 1975-09 | $518,743 |
| Nati Comm Against Drunk Driving, Ncadd | 1 Thomas Cir Nw, Washington, DC 20005-5802 | 1985-07 | $0 |
| Nation House Positive Action Center Watoto School | 770 Park Road Nw, Washington, DC 20010 | 1981-04 | $0 |
| National Abortion Federation, Abortion Federation National Naf | 1660 L St Nw, Washington, DC 20036-5603 | 1977-05 | $5,527,959 |
| National Abstinence Educationassociation Inc | 2625 Cumberland Pkwy Se Ste 200, Atlanta, GA 30339-3911 | 2007-08 | $122,856 |
| National Abstinence Educationfoundation Inc, Naef | 1701 Pennsylvania Ave Nw Ste 300, Washington, DC 20006-5813 | 2007-03 | $95,740 |
| National Academy Of Education | 500 Fifth St Nw 1049, Washington, DC 20001-2736 | 1996-06 | $442,515 |
| National Academy Of Engineering Fund | 2101 Constitution Ave Nw, Washington, DC 20418-0007 | 1973-07 | $24,403,316 |
| National Academy Of Environmental Design Inc | 1735 New York Ave Nw, Washington, DC 20006-5209 | 2010-08 | $171,876 |
| National Academy Of Public Administration | Administration 900 7th Street Nw, Washington, DC 20001 | 1970-12 | $5,132,177 |
| National Academy Of Sciences | 2101 Constitution Ave Nw, Washington, DC 20418-0007 | 1925-01 | $1,009,427,032 |
| National Academy Of Social Insurance | 1776 Massachusetts Ave Nw Ste 400, Washington, DC 20036-1914 | 1987-01 | $3,647,694 |
| National Action And Response Program | 601 Pennsylvania Avenue Nw No 600, Washington, DC 20004-2601 | 2004-04 | $3,012 |
| National Active And Retired Federal Employees Association | 4304 Yuma St Nw, Washington, DC 20016 | 1963-10 | $0 |
| National Active And Retired Federal Employees Association | 4304 Yuma St Nw, Washington, DC 20016 | 1963-10 | $0 |
| National Active And Retired Federal Employees Association | 1201 Chaplin St Se, Washington, DC 20019 | 1963-10 | $0 |
| National Active And Retired Federal Employees Association | 636 Faraday Place Ne, Washington, DC 20017 | 1963-10 | $0 |
| National Adult Day Services Association | 2519 Connecticut Ave Nw, Washington, DC 20008-1520 | 2002-11 | $302,507 |
| National Adult Edctn Professional Development Consortium Inc | 444 North Capitol Street, Washington, DC 20001-1512 | 1992-12 | $374,958 |
| National Aeronautic Association Of U S A Inc | Reagan Wa Nat Hanger 7 Ste 202, Washington, DC 20001 | 1942-03 | $1,526,861 |
| National Affordable Housing Training Institute | 630 I St Nw, Washington, DC 20001-3736 | 1993-08 | $365,628 |
| National African American Coalition For Advancement Of Substance Abuse, Naac | 4401 Connecticut Ave Pmb 187, Washington, DC 20008-2322 | 2003-01 | $0 |
| National African American Drug Policy Coalition Inc | 2900 Van Ness St Room 400, Washington, DC 20008-1154 | 2006-08 | $165,476 |
| National African American Leadership Summit Inc | 145 Kennedy St, Washington, DC 20019 | 1997-01 | $0 |
| National African American Museum & Cultural Complex Inc | 2912 Fort Baker Dr Se, Washington, DC 20020-7222 | 2000-04 | $0 |
| National African American Student Association Inc | 520 Franklin St Ne Apt 201, Washington, DC 20017-1350 | 2000-07 | $0 |
| National African-American Insurance Association | 1718 M Street Nw 1110, Washington, DC 20036-4504 | 1997-02 | $194,242 |
| National Aging In Place Council | 1400 16th St Nw Ste 420, Washington, DC 20036-2217 | 2006-03 | $70,461 |
| National Agricultural Aviation Association | 1440 Duke St, Alexandria, VA 22314-3403 | 1998-05 | $2,198,322 |
| National Agricultural Aviation Research And Education Foundation | 1440 Duke St, Alexandria, VA 22314-3403 | 1984-03 | $318,661 |
| National Aids Housing Coalition Inc | 11th Floor, Washington, DC 20005 | 1996-10 | $504,227 |
| National Air Disaster Alliance | 2020 Pennsylvania Ave Nw 315, Washington, DC 20006 | 1998-04 | $0 |
| National Air Disaster Foundation | 2020 Pennsylvania Ave Nw315, Washington, DC 20006 | 1998-05 | $0 |
| National Air Duct Cleaners Association | 1120 Route 73 Ste 200, Mount Laurel, NJ 08054-5113 | 1993-08 | $1,824,639 |
| National Air Traffic Controllers Association | Atct Bldg 511 Airport Dr, Middletown, PA 17057 | 1990-02 | $0 |
| National Air Traffic Controllers Association | 1325 Massachusetts Ave Nw, Washington, DC 20002 | 1990-02 | $0 |
| National Air Traffic Controllers Association | 1325 Massachusetts Ave Nw, Washington Dc, DC 20005 | 2014-10 | $0 |
| National Albanian American Council, Tirana Bardyl R Reg Agt | Suite 210, Washington, DC 20036 | 1998-08 | $675,729 |
| National Alec Associationprepaid | 415 Mcfarlan Rd St 108, Kennett Square, PA 19348 | 2012-02 | $0 |
| National Alliance For Fair Contracting Inc | 905 16th St 4th Floor, Washington, DC 20006-1703 | 2001-12 | $270,219 |
| National Alliance For Healthy Communities | 315 S Sultana Ave, Ontario, CA 91761-1659 | 2008-03 | $6,520 |
| National Alliance For Hiv Education And Workforce Development | 1424 K Street Nw Suite 200, Washington, DC 20005 | 2010-12 | $55,789 |
| National Alliance For Jobs And Innovation | 1220 L St Nw Ste 100-503, Washington, DC 20005 | 2014-05 | $0 |
| National Alliance For Public Charter Schools | 1101 15th St Nw Ste 1010, Washington, DC 20005-5002 | 2005-05 | $6,564,193 |
| National Alliance For Public Charter Schools Action Fund | 1101 Fifteenth Street Nw Suite 1010, Washington, DC 20005 | 2008-06 | $0 |
| National Alliance For Public Safety Gis Foundation | 1250 24th Street Nw Suite 300, Washington, DC 20037 | 2009-12 | $842,458 |
| National Alliance For Resident Services In Affordable And | 1133 N Capitol St Ne Ste 325, Washington, DC 20002-7549 | 2007-09 | $0 |
| National Alliance For Sustainable Communities | 444 North Capitol St Nw Suite 846, Washington, DC 20001 | 2009-09 | $43,000 |
| National Alliance For Taxicab Justice | 2701 Connecticut Ave Nw 209, Washington, DC 20008 | | $0 |
| National Alliance Of Black Interpreters - Dc, Naobi - Dc | PO BOX 90532, Washington, DC 20090 | | $0 |
| National Alliance Of Black Schooleducators Foundation Inc | 1029 Vermont Ave Nw, Washington, DC 20005-3517 | 2014-05 | $292,013 |
| National Alliance Of Faith And Justice | PO BOX 77075, Washington, DC 20013-8075 | 2007-04 | $929,505 |
| National Alliance Of Forest Owners | 112 C Street Nw No 630, Washington, DC 20001 | 2009-04 | $3,074,633 |
| National Alliance Of Postal & Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1951-02 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | P O Box 327, Oakland, CA 94604 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Nw, Washington, DC 20002-5007 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1968-08 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 833 Berwyn Ave, Durham, NC 27704 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | P O Box 21381, Charleston, SC 29413 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1941-04 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 10601 Grandview Ave, Cleveland, OH 44104 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1750 Nw 27th Terr, Ft Lauderdale, FL 33311 | 1951-02 | $0 |
| National Alliance Of Postal And Federal Employees | PO BOX 1027, Rialto, CA 92377 | 1951-02 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th Street Nw, Washington, DC 20002-5007 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | PO BOX 1973, Knoxville, TN 37901-1973 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 1640 11th St Nw, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees | 5914 Cedros Ave Apt 3, Van Nuys, CA 91411 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees, Atchison Local 902 | 1628 11th Street Nw, Washington, DC 20001-5086 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees, Mid Flordia Local 329 | 1628 11th Street Nw, Washington, DC 20001-5011 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees, Port Arthur Local 112 | 1628 11th Street Nw, Washington, DC 20001-5011 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employees, Springfield Local 817 | 1628 11th Street Nw, Washington, DC 20001-5086 | 1945-12 | $0 |
| National Alliance Of Postal And Federal Employess | 1640 11th Street Northwest, Washington, DC 20001 | 1945-12 | $0 |
| National Alliance Of Spanish Speaki People For Equality Inc | PO BOX 2385, Washington, DC 20013-2385 | 1980-08 | $0 |
| National Alliance Of Specialized Instructional Support Personnel | Po Box 75443, Washington, DC 20013 | 2014-08 | $0 |
| National Alliance Of State And Territorial Aids Directors | Aids Directors 444 N Capital St Nw, Washington, DC 20001 | 1993-11 | $11,092,009 |
| National Alliance Of State Health Cooperatives, Nashco | 1200 G St Nw Ste 800, Washington, DC 20005-6705 | 2014-09 | $816,198 |
| National Alliance To End Abuse | 700 12th St Nw Ste 700, Nw Washington, DC 20005-4052 | 2007-08 | $0 |
| National Alliance To End Sexual Violence | 1101 Vermont Ave Nw Ste 400, Washington, DC 20005-3521 | 2003-06 | $44,739 |
| National Allliance Of Nurse Practitioners Nanp | 325 Pennsylvania Ave Se, Washington, DC 20003-1148 | 1987-11 | $0 |
| National Alumnae Association Of Spelman College | P O Box 91587, Washington, DC 20090 | 1983-01 | $0 |
| National American Indian Housing Council | 900 2nd St Ne Ste 107, Washington, DC 20002-3558 | 1976-05 | $2,909,429 |
| National Aquarium Society | 14th And Constitution Ave Nw, Washington, DC 20230-0001 | 1982-03 | $1,929,453 |
| National Architectural Accrediting Board Inc | Ste 410, Washington, DC 20036 | 2000-04 | $1,800,232 |
| National Archives Volunteers Consti Tution Study Group | 700 Pennsylvania Ave Nw, Washington, DC 20408 | 1985-07 | $0 |
| National Articulation And Transfer Network | 1320 19th St Nw Ste 400, Washington, DC 20036-1635 | 2005-06 | $501,868 |
| National Arts Treasure Initiative Inc | 3801, Washington, DC 20016 | 2012-07 | $0 |
| National Asian Pacific American Bar Association | 1612 K St Nw Ste 1400, Washington, DC 20006-2807 | 1990-04 | $3,585,258 |
| National Assembly Of Local Arts Agencies | 927 15 St Nw Ste 12th Fl, Washington, DC 20005-2304 | 1979-04 | $0 |
| National Assembly Of State Arts Agencies | 1029 Vermont Ave Nw Frnt 2, Washington, DC 20005-3517 | 1976-01 | $2,484,034 |