| 19,983 District of Columbia Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| International Paint And Printing Ink Council Inc | 1500 Rhode Island Ave Nw, Washington, DC 20005-5503 | 2003-08 | $199,487 |
| International Peace And Security Institute | 1720 N St Nw, Washington, DC 20036-2907 | 2010-04 | $570,741 |
| International Peace Award Usa, International Peace Organization Us | 206 Upshur St Nw, Washington, DC 20011-4848 | 2015-04 | $0 |
| International Peace Quest Institute Ipqi | 1615 L St Nw Ste 340, Washington, DC 20036-5617 | 2004-01 | $0 |
| International Pension Foundation | 101 Constitution Ave Nw Suite 700, Washington, DC 20001 | 2001-02 | $0 |
| International Personnel Association Inc | 5505 Connecticut Ave Nw Ste 242, Washington, DC 20015-2601 | 2004-11 | $50,744 |
| International Pharmaceutical Federation U S A | C/O Aronson Llc 805 King Farm Blvd, Rockville, MD 20850 | 2004-02 | $7,000 |
| International Planned Parenhoodfederation - Worldwide Inc | 2001 L St Nw 2nd Floor, Washington, DC 20036-4910 | 2007-10 | $7,762,467 |
| International Policy Council On Agriculture Food And Trade Inc | 1616 P St Nw Ste 100, Washington, DC 20036-1432 | 1991-05 | $201,112 |
| International Prison Support Organization, Ipso | 1730 K St Nw Ste 304, Washington, DC 20006-3801 | 2000-04 | $0 |
| International Private Water Association Inc | 2000 Pennsylvania Ave Nw Ste 5500, Washington, DC 20006-1831 | 2002-05 | $0 |
| International Productivity Service | 910 17th St Nw Ste1025, Washington, DC 20006 | 1990-09 | $0 |
| International Professional Partnerships For Sierra Leone Inc | 1701 16th Street Nw Apt 612, Washington, DC 20009 | 2010-01 | $0 |
| International Reading Association Inc, Bibliotheraphy&reading Special Interest Group | 250 Warren Street Ne, Washington, DC 20002 | 1965-05 | $0 |
| International Republican Institute | 1225 Eye St Nw Ste 700, Washington, DC 20005-5962 | 1984-09 | $63,382,485 |
| International Research And Exchanges Board Inc | 1275 K St Nw Ste 600, Washington, DC 20005-4064 | 1991-05 | $68,448,757 |
| International Rights Advocates | 1156 15th Street Nw Suite 502, Washington, DC 20005 | 2014-06 | $0 |
| International Ripple Business Association Inc | 1875 Connecticut Ave Nw Tenth Fl, Washington, DC 20009 | | $0 |
| International School Association Of Dakar | 2130 Dakar Pl, Washington, DC 20521-2130 | 1987-07 | $0 |
| International School Of Belgrade | 5070 Belgrade Pl, Washington, DC 20521-5070 | 1982-12 | $9,468,940 |
| International School Of Tanganyika Foundation | 2140 Dar Es Salaam Place, Washington, DC 20521-2140 | 2014-02 | $0 |
| International School Yangon | 4250 Rangoon Pl, Washington, DC 20521-4250 | 1986-06 | $10,045,059 |
| International Security & Biopolicy Institute | 888 16th St Nw Ste 800, Washington, DC 20006-4104 | 2010-06 | $52,000 |
| International Sikh Organization Inc | 730 24th Street Nw 310, Washington, DC 20037 | 1989-09 | $37,921 |
| International Social Development And Sports Foundation | 1825 K Street Nw, Washington, DC 20006-1202 | 1983-01 | $65 |
| International Society For Applied Cardiovascular Biology | 123 Benedum Hall - 3700 Ohara St, Pittsburgh, PA 15261-0001 | 1989-03 | $13,900 |
| International Society For Biosafety Research, Isbr | 1156 15th St Nw Ste 200, Washington, DC 20005-1743 | 2014-02 | $77,200 |
| International Society For Disaster Medical Coordination | Po Box 53131, Washington, DC 20009 | 2012-08 | $0 |
| International Society For Research On Emotions Inc | 1525 Newton Street, Washington, DC 20010 | 2014-09 | $0 |
| International Society For The Study Of Vascular Anomalies | 1501 M St Nw Fl 7, Washington, DC 20005-1700 | 2014-11 | $0 |
| International Society For The Study Of Xenobiotics | 2025 M St Nw Ste 800, Washington, DC 20036-2422 | 1984-04 | $2,552,849 |
| International Society Of Certified Employee Benefit Specialists Inc | Po Box 1095, Germantown, MD 20875 | 1985-01 | $0 |
| International Society Of Global Health Policy | 3801 52nd St Nw, Washington, DC 20016-1923 | 1991-05 | $0 |
| International Society Of Hymenopterists | 10th And Constitution Ave Nw, Washington, DC 20013-7012 | 1991-06 | $0 |
| International Society Of Technology Assessment In Health Care | 2121 Wisconsin Ave Nw, Washington, DC 20007-2258 | 1989-10 | $0 |
| International Student Conferences Inc | 1211 Connecticut Ave Nw Ste 420, Washington, DC 20036-2718 | 1979-08 | $542,451 |
| International Student House Inc | 1825 R St Nw, Washington, DC 20009-1603 | 1963-05 | $2,094,300 |
| International Sugar Trade Coalition | 401 9th St Nw Suite 640, Washington, DC 20004 | 2007-03 | $0 |
| International Tax & Investment Center | Center, Washington, DC 20006 | 1994-03 | $6,709,430 |
| International Technical Caramel Association Inc | 2200 Pennsylvania Avenue Nw 100w, Washington, DC 20037 | 2014-04 | $24,058 |
| International Telecomputing Consortium Inc | 3211 Idaho Ave Nw, Washington, DC 20016 | 2012-05 | $0 |
| International Trade Commission Trial Lawyers Association, Benjamin Franklin Station | 204 E St Ne, Washington, DC 20002-4923 | 1986-01 | $104,695 |
| International Trade Union Confederation Ltd | 888 16th St Nw Ste 400, Washington, DC 20006-4117 | 2011-05 | $254,725 |
| International Training In Communication, 1551 Pentavox | 1642 Beekman Pl Nw Apt A, Washington, DC 20009-4091 | 1954-11 | $0 |
| International Training In Communication, 2054 Forrestal Club | 823 Delafield St Ne, Wash, DC 20017-3926 | 1954-11 | $0 |
| International Training In Communication, 2244 Foundation Club Itc | 1257 Delafield Pl Ne, Wash, DC 20017-2810 | 1954-11 | $0 |
| International Training In Communication, 2537 Cabarettes | 1237 Franklin St Ne, Wash, DC 20017-2422 | 1954-11 | $0 |
| International Training In Communication, 3614 Judiciary Square | 1375 Childress St, Wash, DC 20002-2528 | 1954-11 | $0 |
| International Training In Communication, Federal Aviation 1504 | 612 Galveston St Se, Washington, DC 20032-3542 | 1954-11 | $0 |
| International Trowel Trade Council | 620 F Street Nw, Washington, DC 20004 | 1993-07 | $40,800 |
| International Union Of Bricklayers And Allied Craftworkers, Bac | 620 F St Nw Fl 8, Washington, DC 20004-1628 | 1940-09 | $44,742,805 |
| International Union Of Oper Engrs & Pipe Line Cont Assn Natl Pl Trq Fu | 1125 17th St N W, Washington, DC 20036-4709 | 1993-07 | $23,396,849 |
| International Union Of Operating Engineers | 1125 17th St Nw, Washington, DC 20036-4709 | 1941-09 | $106,023,998 |
| International Union Of Operating Engineers And Pipe Line | 1125 17th St Nw, Washington, DC 20036-4709 | 2000-11 | $2,689,899 |
| International Union Of Operating Engineers Local 99 | 2461 Wisconsin Ave Nw, Washington, DC 20007-1846 | 1941-10 | $2,801,165 |
| International Union Of Operating Engineers National Training Fund | 1125 17th Street Nw, Washington, DC 20036-4709 | 1995-10 | $11,783,043 |
| International Union Of Painters And Allied Trades, 1997 | 900 Ohio Dr Sw Central, Washington, DC 20242-0001 | 1941-07 | $0 |
| International University Development Foundation | 3001 Veazey Ter Nw Apt 1429, Washington, DC 20008-5409 | 1992-08 | $0 |
| International University Exchange Inc | PO BOX 42449, Washington, DC 20015-0449 | 1992-09 | $175,927 |
| International Uyghur Cultural Center Inc | 1420 K Street Nw, Washington, DC 20005-2500 | 2014-08 | $0 |
| International Valve Spring Wire Manufacturers Association | 1909 K St Nw Fl 9, Washington, DC 20006-1115 | 1987-07 | $38,868 |
| International Vision Inc | 3301 New Mexico Ave Nw Ste 214, Washington, DC 20016-3627 | 1983-05 | $327 |
| International Wildlife Conservation Society Inc, Iwcs | Po Box 802, Pacific City, OR 97135 | 1968-11 | $0 |
| International Womens Democracy Center | 1726 M St Nw Ste 1100, Washington, DC 20036-4528 | 1994-04 | $78,204 |
| International Womens Empowerment & Leadership Inc | 1629 K St Nw Ste 300, Washington, DC 20006-1631 | 2003-03 | $75,086 |
| International Womens Forum | 2120 L Sweet Nw Ste 460, Washington, DC 20037 | 1987-08 | $4,201,077 |
| International Womens Insolvency & Restructuring Confederation Inc | Alixpartners 1602 L Street Nw, Washington, DC 20036 | 2000-06 | $0 |
| International Womens Leadership Exchange | PO BOX 66011, Washington, DC 20035-6011 | 1986-07 | $0 |
| International Womens Media Foundation | 1726 M St Nw Suite 1002, Washington, DC 20036-4502 | 1990-01 | $1,537,548 |
| International Work To Live Project | 607 14th St Nw Ste 900, Washington, DC 20005-2018 | 2008-08 | $0 |
| International Young Democrat Union Inc | 818 Connecticut Ave Nw Ste 1100, Washington, DC 20006-2702 | 1992-06 | $0 |
| International Youth Advocate Foundation Inc | Po Box 39127, Washington, DC 20016 | 2008-12 | $0 |
| International Youth Service And Development Corps Inc | 2909 Pennsylvania Ave Se, Washington, DC 20020-3836 | 1996-03 | $0 |
| International Zinc Association- America | 1822 E Nc Hwy 54 No 120, Durham, NC 27713-3210 | 1991-03 | $489,974 |
| Internet Alliance Inc | 1615 L St Nw Ste 1100, Washington, DC 20036-5624 | 1983-02 | $532,540 |
| Internet Association | 1100 H St Nw Ste 1020, Washington, DC 20005-5528 | 2013-11 | $3,992,500 |
| Internet Commerce Coalition Inc | 500 8th St Nw, Washington, DC 20004-2131 | 2003-01 | $470,059 |
| Internet Consumers Organization | 2700 Q St Nw Apt 241, Washington, DC 20007-5009 | 1999-09 | $0 |
| Internet Education Foundation | 1634 I Street Nw Ste 1107, Washington, DC 20006-4003 | 1998-03 | $503,603 |
| Internet Infrastructure Coalition Inc | PO BOX 48010, Washington, DC 20002-0010 | 2012-05 | $588,888 |
| Internet Innovation Alliance | PO BOX 19231, Washington, DC 20036-9231 | 2004-10 | $2,400,000 |
| Interotenominational Church Of Christ Inc | 1325 Vermont Ave Nw, Washington, DC 20005-3606 | 1976-06 | $0 |
| Interprofessional Education Collaborative Inc, Ipec | 1400 K St Nw Ste 1100, Washington, DC 20005-2415 | 2014-07 | $669,538 |
| Intersections Inc | 3745 Brandywine Street Nw, Washington, DC 20016 | 2014-09 | $0 |
| Interstages Inc | 7720 Alaska Ave Nw, Washington, DC 20012-1422 | 2005-05 | $191,501 |
| Interstate Migrant Education Council | 1 Massachusetts Ave Nw Ste 700, Washington, DC 20001-1406 | 1999-07 | $176,514 |
| Interstate Natural Gas Association Of America | 20 F St Nw Ste 450, Washington, DC 20001-6704 | 1946-04 | $16,767,615 |
| Intervention Inc | 1626 34th St Nw, Wash, DC 20007-2710 | 1978-04 | $0 |
| Intl Foundation For Natl Museum Of Anthropology & Archaeology In Peru | 3320 Quebec Pl Nw, Washington, DC 20008-3219 | 1983-06 | $0 |
| Intl Union For Conservation Of Nature & Natural Resourers | 1630 Connecticut Ave Nw, Washington, DC 20009-1053 | 1955-06 | $0 |
| Intown Playgroup Inc | 1334 29th St Nw, Washington, DC 20007-3351 | 2000-08 | $235,901 |
| Invest To Compete Alliance | 1010 Pennsylvania Ave Se, Washington, DC 20003 | 1986-12 | $24,255 |
| Invested Collective | 1429 Shipping Lane Se, Washington, DC 20020 | 2014-06 | $0 |
| Investigative Journalism Project Foundation | 717 2nd St Ne, Washington, DC 20002-4307 | 2001-02 | $0 |
| Investigative Project On Terrorism Foundation | 5614 Connecticut Avenue Nw Ste 34, Washington, DC 20015-2604 | 2007-01 | $2,773,594 |
| Investing In Education Foundation | 2224 Observatory Place Nw, Washington, DC 20007 | 2005-11 | $0 |
| Investment Adviser Association | 1050 17th Street Nw, Washington, DC 20036-5503 | 1948-12 | $3,944,067 |
| Investment Company Institute | 1401 H Street Nw, Washington, DC 20005-2110 | 1945-05 | $70,373,611 |
| Investor Protection Institute | 1020 19th St Nw Ste 890, Washington, DC 20036-6123 | 2010-03 | $250,920 |
| Investor Protection Tr, David L Kinnamon Ttee | 1020 19th St Nw Ste 890, Washington, DC 20036-6123 | 1995-04 | $1,150,521 |
| Investors Action Alliance | PO BOX 18363, Washington, DC 20036-8363 | 2006-03 | $127,500 |
| Investors Action Foundation | PO BOX 57234, Washington, DC 20037-0234 | 2006-02 | $2,055 |
| Investors Educational Foundation Inc | 333 Pennsylvania Ave Se, Washington, DC 20003-1148 | 1966-01 | $0 |
| Invisible College, Na | 2900 Van Ness Street Nw, Washington, DC 20008 | 2006-12 | $0 |
| Iodp Management International Inc, Imi | 673 Potomac Station Dr Ste 803, Leesburg, VA 20176-1819 | 2004-02 | $1,014,618 |
| Iona Senior Services | 4125 Albemarle St Nw, Washington, DC 20016-2105 | 1975-07 | $3,542,445 |
| Ionia R Whipper Home Inc | 2000 Channing St Ne, Washington, DC 20018-1334 | 1951-10 | $644,190 |
| Ionpoverty Inc | 621 Georgetown Pl, Davis, CA 95616-1821 | 2003-10 | $6 |
| Iota Phi Lambda Sorority Inc, Gamma Chapter | Po Box 75985, Washington, DC 20013 | 1974-08 | $0 |
| Ipaa Educational Foundation | 1201 15th Street Nw No 300, Washington, DC 20005-2899 | 1998-07 | $1,103,882 |
| Ipm International Inc | Po Box 112297, Washington, DC 20008 | 2003-02 | $0 |
| Iran & Its Future Org, No | 1701 Pennsylvania Ave Nw Suite 300, Washington, DC 20006 | 2007-02 | $0 |
| Iran Policy Committee, Alban Towers | 3700 Massachusetts, Washington, DC 20016-5800 | 2006-09 | $93,062 |
| Iran-America Society Of The Us | 1819 H Street Nw Suite 950, Washington, DC 20006-3601 | 1966-04 | $0 |
| Iranian-American Bar Association Foundation | 5185 Macarthur Blvd Nw Suite 624, Washington, DC 20016 | 2014-10 | $0 |
| Iraq Middle Market Development Foundation | 2000 P St Nw Ste 708, Washington, DC 20036-6928 | 2007-06 | $1,224,878 |
| Iraq Poultry Fund | 20 F St Nw Ste 600, Washington, DC 20001-6707 | 2007-05 | $4,073 |
| Iraq Veterans Against The War, Washington Dc | 707 Ingraham St Nw, Washington, DC 20011-7707 | 2009-06 | $0 |
| Iraqi Womens Fellowship Foundation | 2630 Foxhall Road Nw, Washington, DC 20007 | 2009-01 | $145,597 |
| Irene V Wurtzel Charitable Lead Unitr, Wurtzel Irene & Alan L Wurtzel Ttee | 2134 R St Nw, Washington, DC 20008-1907 | | $0 |
| Iris Baker - Ahava 1143 | 2020 K Street Nw 7th Floor, Washington, DC 20006 | | $0 |
| Irish Breakfast Club | 1101 K Street Suite 400, Washington, DC 20005 | | $0 |
| Irish Heritage Society Of America | 1747 Pennsylvania Ave Nw, Washington, DC 20006 | 2003-07 | $0 |
| Irish National Caucus | PO BOX 15128, Washington, DC 20003 | 1984-01 | $0 |
| Irish National Caucus Foundation Inc | PO BOX 15128, Washington, DC 20003 | 1980-01 | $0 |
| Irish Peace Foundation Inc | PO BOX 15128, Washington, DC 20003 | 1997-09 | $125,600 |
| Irob Relief And Rehabilitation Operations Brotherhood Irrob Inc | 620 Keefer Place Nw, Washington, DC 20010 | 2004-04 | $0 |
| Iron Sharpen Iron Ministry | 2330 Good Hope Rd Se Apt 322, Washington, DC 20020-4137 | 2014-08 | $0 |
| Iron Workers Disaster Fund | 1750 New York Avenue Nw Ste 700, Washington, DC 20006 | 2002-03 | $0 |
| Ironsn7fire Inc | PO BOX 90224, Washington, DC 20090-0224 | 2014-06 | $0 |
| Ironworker Management Progressive Action Cooperative Trust, Erect | 1750 New York Ave Nw Ste 400, Washington, DC 20006-5315 | 2002-12 | $21,141,842 |