| 19,983 District of Columbia Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| Interdonominational Church Ushers Assoc Of The Dist Of Columbia | 1923 16th St Nw, Washington, DC 20009-3364 | 1989-10 | $0 |
| Interfaith Alliance Fdn Inc | Washington, DC 20005 | | $791,834 |
| Interfaith Alliance Foundation | 1250 24th St Nw Ste 300, Washington, DC 20037-1186 | 2003-12 | $1,104,897 |
| Interfaith Alliance Inc | 1212 New York Avenue Nw, Washington, DC 20005 | 1996-02 | $127,847 |
| Interfaith Community Ministry Network | 1400 I St Nw Ste 900, Washington, DC 20005-6527 | 1995-03 | $0 |
| Interfaith Conference Of Metropolitan Washington Inc | 100 Allison St Nw, Washington, DC 20011-7303 | 1979-11 | $0 |
| Interfaith Impact Foundation | 110 Md Ave Ne, Washington, DC 20002-5626 | 1983-01 | $0 |
| Interfaith Peace-Builders | 1326 9th Street Nw, Washington, DC 20001 | 2008-03 | $581,826 |
| Interfaith Spiritual Practices Institute Inc | 1629 K Street Nw Suite 300, District Of Columbia, DC 20006 | 2011-06 | $0 |
| Interlibrary Users Association | 3518 Northampton Street Nw, Washington, DC 20015 | 1976-10 | $0 |
| Intermedia Survey Institute | Ste 650, Washington, DC 20006 | 1997-06 | $3,185,619 |
| Intermentor Inc | 6207 12th St Nw, Washington, DC 20011-1111 | 2004-07 | $0 |
| Internal Revenue Service Employees Beneficial Association | 1111 Constitution Ave Nw, Washington, DC 20002-6433 | 1961-09 | $0 |
| International Action Inc | 808 L Street Se, Washington, DC 20003-3629 | 2005-08 | $366,182 |
| International Affairs Educational Foundation Inc | 400 7th St Nw Ste 101, Washington, DC 20004-2237 | 2002-12 | $0 |
| International Aids Ministry Council | 17 Mississippi Ave Se, Washington, DC 20032-2304 | 2001-09 | $0 |
| International Aids Trust Inc | 1627 K St Nw 800, Washington, DC 20036 | 2001-08 | $0 |
| International Alliance Of Grant Wri Ters And Non Profit Consultants | 2020 Pennsylvania Ave Nw 615, Washington, DC 20006-1811 | 1999-08 | $0 |
| International Alliance Theatrical Stage Employees & Moving Picture | 2500 Virginia Avenue Nw 308, Washington, DC 20037 | 1941-04 | $0 |
| International Alliance Theatrical Stage Employees & Moving Picture M | 2512 Cliffbourne Place Nw, Washington, DC 20009 | 1941-04 | $0 |
| International Alliance Theatrical Stage Employees & Moving Picture, 819 Iatse Local | PO BOX 5645, Washington, DC 20016-1245 | 1941-04 | $130,013 |
| International Alliance Theatrical Stage Employees & Moving Picture, 868 Local | PO BOX 58129, Washington, DC 20037-8129 | 1957-02 | $96,920 |
| International Alliance Theatrical Stage Employees & Moving Pictures, 22 Iatse | 1810 Hamlin St Ne, Washington, DC 20018-2459 | 1941-04 | $1,397,765 |
| International Allied Printing Trades Association | 25 Louisiana Ave Nw, Washington, DC 20001 | 1944-09 | $0 |
| International Anti-Corruption Resource Center | Care Of Thomas C Green 1501 K St Nw, Washington, DC 20005 | 2011-06 | $35,720 |
| International Anticounterfeiting Coalition Inc | 1730 M St Nw Ste 1020, Washington, DC 20036-4533 | 1984-08 | $2,169,883 |
| International Artists Support Group, Washington Color School Project | 3001 Veazey Terrace Nw 719, Washington, DC 20008 | 1994-06 | $0 |
| International Arts And Artists Inc | 9 Hillyer Court Nw Flr 2, Washington, DC 20008-1930 | 1996-12 | $1,777,520 |
| International Assn Of Bridge Structural Ornamental And, Reinforcing Iron Workers | Structural Ornamental, Washington, DC 20006 | 1942-06 | $71,961,961 |
| International Assoc Of Exhibitions And Events | 2800 Quebec St Nw Apt 1254, Washington, DC 20008-1277 | 1999-06 | $32,615 |
| International Assoc Of Machinists & Aerospace Workers, Nffe Local Fl2008 Iamaw | 914 Eastern Ave Ne 303, Washington, DC 20019 | 1940-12 | $3 |
| International Association For Human Values | 2401 15th St Nw, Washington, DC 20009-4101 | 2000-02 | $2,131,568 |
| International Association For Machine Translation Inc | 655 15th St Nw Ste 310, Washington, DC 20005-5701 | 1995-04 | $0 |
| International Association For Plant Taxonomy Usa | BOTANY DEPT MRC 166 PO BOX 37012, Washington, DC 20013 | 1982-12 | $176,948 |
| International Association For Suicide Prevention, Iasp | 5221 Wisconsin Ave Nw, Washington, DC 20015-2032 | 2014-03 | $148,015 |
| International Association For Volunteer Effort | 805 15th Street Nw, Washington, DC 20005-2207 | 1969-11 | $456,736 |
| International Association Of Accessibility Professionals | 2025 M St Nw Ste 800, Washington, DC 20036-2422 | 2015-03 | $0 |
| International Association Of Administrative Professionals | 655 K Street Nw Suite 100, Washington, DC 20001 | 1985-08 | $0 |
| International Association Of Airport Duty Free Stores Inc | 2025 M St Nw Ste 800, Washington, DC 20036-2422 | 1983-07 | $2,398,391 |
| International Association Of Black Professionals In Internatl Affairs | 7600 Georgia Ave Nw Ste 308, Washington, DC 20012-1616 | 2013-02 | $20,524 |
| International Association Of Bridge Structural & Ornamental, Union 201 | 1507 Rhode Island Ave Ne, Washington, DC 20018-3718 | 1978-03 | $585,814 |
| International Association Of Color Manufacturers Inc | 1101 17th Street Nw, Washington, DC 20036-4704 | 1978-05 | $338,868 |
| International Association Of Emergency Medical Services Chiefs | 2200 Pennsylvania Ave Nw, Washington, DC 20037-1709 | 2009-06 | $117,650 |
| International Association Of Fire Fighters Burn Foundation | 1750 New York Avenue Nw, Washington, DC 20006-5301 | 1982-07 | $544,261 |
| International Association Of Fire Fighters Foundation | 1750 New York Ave Nw, Washington, DC 20006 | 2011-03 | $2,475,534 |
| International Association Of Fire Fighters L3217 Metro Washington | PO BOX 16957, Washington, DC 20041-6957 | 2014-09 | $0 |
| International Association Of Fire Fighters, F0151 Walter Reed | PO BOX 7607, Silver Spring, MD 20907-7607 | 1970-09 | $29,071 |
| International Association Of Fire Fighters, Iaff 4880 | Po Box 963, Cle Elum, WA 98922 | 1940-10 | $52,141,456 |
| International Association Of Fire Fighters, L0036 Washington | 2120 Bladensburg Road Ne, Washington, DC 20018-1440 | 1940-10 | $1,724,794 |
| International Association Of Forensic Nurses Incorporated | Po Box 18172, Richmond, VA 23226 | 2008-07 | $1,537,215 |
| International Association Of Homes And Services For The Aging | 2519 Connecticut Avenue Nw, Washington, DC 20008-1520 | 1996-04 | $215,611 |
| International Association Of Law Libraries | 580 Massie Rd, Charlottesvle, VA 22903-1738 | 1969-05 | $146,944 |
| International Association Of Law Schools | 124 Myron Taylor Hall, Ithaca, NY 14853-4901 | 2005-12 | $179,388 |
| International Association Of Lions Club, Washington Dc Special Olympics | 1133 19th Street Nw, Washington, DC 20036 | 1969-12 | $0 |
| International Association Of Lions Clubs | 4216 Jenifer Street Nw, Washington, DC 20015 | 1969-12 | $0 |
| International Association Of Lions Clubs | PO BOX 566624, Washington, DC 20040 | 1940-12 | $0 |
| International Association Of Lions Clubs, 54540 Washington Columbia Heights | 6700 Oregon Ave Nw, Washington, DC 20015-2210 | 1940-12 | $0 |
| International Association Of Lions Clubs, Washington Fort Stevens | 7428 8th St Nw, Washington, DC 20012-1812 | 1972-08 | $0 |
| International Association Of Lions Clubs, Washington Host Lions Club | 2123 California St Nw Apt G-3, Washington, DC 20008 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | 342 Alexander Cove, Collierville, TN 38017-2102 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | Usno Bldg 52 Rm 313 Mass Ave Nw, Washington, DC 20392 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | Usda 1323 Club Dr S125, Vallejo, CA 94592 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | Po Box 15278, Washington, DC 20003 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | 805 15th Street Nw Suite 500, Washington, DC 20005 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | 501 S 15th Street, Arlington, VA 22202 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | 805 15th St Nw Ste 500, Washington, DC 20005 | | $0 |
| International Association Of Machinists & Aerospace Workers | 805 15th Street Nw 500, Washington, DC 20005 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers | 4400 Martin Road, Redstone Arsenal, AL 35898 | 1940-12 | $9,693,546 |
| International Association Of Machinists & Aerospace Workers, 1075 Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 1499 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 1819 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 1884 - Iamaw Nffe Fl | 805 15th St Nw, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 1910 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 1919 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 2014 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 2081 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 2091 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 2101 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $3,280 |
| International Association Of Machinists & Aerospace Workers, 2154 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 2158 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 376 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 721 Nffe-Fl Iamaw | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 95 - Iamaw Nffe Fl | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, 951 | 805 15th St Nw Ste 500, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, Iam & Aw Local Fl75 | 9000 Machinists Place, Upper Marlboro, MD 20772 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, Local Lodge Fl1705 | 805 15th Street Nw Suite 500, Washington, DC 20005 | | $0 |
| International Association Of Machinists & Aerospace Workers, Local Lodge Fl2143 | 805 15th Street Nw Suite 500, Washington, DC 20005 | 1940-12 | $0 |
| International Association Of Machinists & Aerospace Workers, Nffe District Fd-1 | 805 15th St Nw, Washington, DC 20005-2207 | 1940-12 | $0 |
| International Association Of Museum Facility Adminstrators | PO BOX 454, Bel Air, MD 21014-0454 | 1992-06 | $127,498 |
| International Association Of Official Human Rights Agencies | 444 N Capitol St Nw Ste 536, Washington, DC 20001-1512 | 1973-12 | $89,787 |
| International Association Of Women Judges | 1901 L Street Nw, Washington, DC 20036-3506 | 2002-11 | $1,385,327 |
| International Aviation Club Of Washington Dc | PO BOX 65585, Washington, DC 20035-5585 | 1996-05 | $100,495 |
| International Banana Association | 1901 Pennsylvania Ave Nw Ste 1100, Washington, DC 20006-3412 | | $0 |
| International Biometric Society | 1444 I Street Nw, Washington, DC 20005-2210 | 1996-08 | $771,467 |
| International Biometrics & Identification Association | 919 18th St Nw Ste 901, Washington, DC 20006-5500 | 1999-01 | $198,093 |
| International Board Of Heart Rhythm Examiners Inc | 1400 K St Nw, Washington, DC 20005-2403 | 1987-02 | $1,471,683 |
| International Bone And Mineral Society Inc | 330 N Wabash Ave Ste 2000, Chicago, IL 60611-7621 | 2000-06 | $1,859,482 |
| International Bridge Tunnel And Turnpike Association | 1146 19th St Nw Ste 600, Washington, DC 20036-3724 | 1944-07 | $5,140,051 |
| International Brotherhood Of Electrical Workers | 21 Gabriel Drive, Augusta, ME 04330 | 1940-08 | $320,043,511 |
| International Brotherhood Of Electrical Workers, 121 Local Union | 109 Chelsea Grove Ct, Pasadena, MD 21122-4120 | 1940-08 | $70,658 |
| International Brotherhood Of Electrical Workers, Pension Benefit Fund | 900 7th Street Nw, Washington, DC 20001-3886 | 1940-08 | $2,745,622,348 |
| International Brotherhood Of Teamsters Supplemental Benefits Tr | 25 Louisiana Ave Nw, Washington, DC 20001-2130 | 2006-03 | $3,854,806 |
| International Brotherhood Of Teamsters Voluntary Benefits Trust | 25 Louisiana Ave Nw, Washington, DC 20001-2198 | 2005-06 | $33,053,765 |
| International Brotherhood Of Teamsters, 55 Joint Council | 2120 Bladensburg Rd Ne Ste 209, Washington, DC 20018-1440 | 1941-02 | $147,904 |
| International Brotherhood Of Teamsters, 639 | 3100 Ames Pl Ne, Washington, DC 20018-1513 | 1940-07 | $4,237,377 |
| International Brotherhood Of Teamsters, 730 Local Warehouse Employees Union | 2001 Rhode Island Ave Ne, Washington, DC 20018-2834 | 1944-06 | $761,853 |
| International Brotherhood Of Teamsters, 922 Local | 2120 Bladensburg Rd Ne Ste 102, Washington, DC 20018-1440 | 1941-02 | $480,679 |
| International Brotherhood Of Teamsters, 96 Local Union | 5627 Allentown Rd Ste 202, Suitland, MD 20746-4520 | 1941-02 | $443,103 |
| International Brotherhood Of Teamsters, Local 67 | 2120 Bladensburg Rd Ne, Washington, DC 20018-1440 | 1944-06 | $590,381 |
| International Brotherhood Of Teamsters, Rail Conference Usa | 25 Louisiana Ave Nw, Washington, DC 20001-2130 | 1941-02 | $0 |
| International Brotherhood Of Teamsters, Tcwh | 25 Louisiana Ave Nw, Washington, DC 20001-2130 | 1941-02 | $266,189,684 |
| International Brotherhood Of Teamsters, Tcwh Brewery & Soft Drink | 25 Louisiana Ave Nw, Washington, DC 20001-2130 | 1970-05 | $171,035 |
| International Budget Partnership | 820 1st St Ne Ste 510, Washington, DC 20002-8035 | 2015-01 | $0 |
| International Campaign For Tibet | 1825 Jefferson Pl Nw, Washington, DC 20036-2504 | 1990-09 | $4,018,716 |
| International Campaign To Ban Landmines Inc | 1630 Connecticut Ave Nw Ste 500, Washington, DC 20009-1072 | 2001-06 | $1,142,407 |
| International Capoeira Angola Foundation | 733 Euclid St Nw, Washington, DC 20001-2211 | 1998-09 | $1,405 |
| International Capoeira Angola Foundation, Washington Dc Metropolitan Chapter | 733 Euclid St Nw, Washington, DC 20001-2211 | 2004-04 | $44,511 |
| International Career Advancement Association | Po Box 33522, Washington, DC 20033 | 2014-05 | $0 |
| International Catholic Lawyers Society | 620 Michigan Ave Ne, Washington, DC 20064-0001 | 2005-07 | $0 |
| International Catholic Migration Commission Inc | 1319 F Street Nw Room 820, Washington, DC 20004-1106 | 1946-03 | $0 |
| International Center | PO BOX 41720, Arlington, VA 22204-8720 | 1982-08 | $1,300,228 |
| International Center For Alcohol Policies | 1225 19th St Nw Ste 500, Washington, DC 20036-2456 | 1995-09 | $9,011,505 |
| International Center For Innovation In Civic Participation | 1776 Massachusetts Ave Nw Ste 100, Washington, DC 20036-1925 | 2001-10 | $1,256,674 |
| International Center For Journalists Inc | 2000 M St Nw Ste 250, Washington, DC 20036-3315 | 1985-04 | $15,863,342 |
| International Center For Middle Eastern-Western Dialogue | 1331 H Street Nw Suite 701, Washington, DC 20005 | 2007-11 | $663,990 |
| International Center For Regional Environmental Management And Plann | 400 W Service Rd, Washington, DC 20041-9998 | 1982-03 | $0 |
| International Center For Research On Women | 1120 20th Street Nw, Washington, DC 20036-3406 | 1977-05 | $11,761,179 |
| International Center For Sustainable Fundraising Inc | PO BOX 4955, Washington, DC 20008-0155 | 2011-05 | $0 |
| International Center For Technology Assessment | 660 Pennsylvania Avenue Se, Washington, DC 20003-4346 | 1995-07 | $130,760 |
| International Center On Child Labour And Education | 888 16th Street Nw 4th Floor, Washington, DC 20006-4103 | 2002-06 | $2,187 |
| International Center On Nonviolent Conflict | 1775 Pennsylvania Ave Nw Ste 1200, Washington, DC 20006-4671 | 2004-04 | $3,782,188 |