| Union Of Concerned Scientists Inc |
| Employer Identification Number (EIN) | 042535767 |
| Name of Organization | Union Of Concerned Scientists Inc |
| Address | Two Brattle Square, Cambridge, MA 02138-3742 |
| Activities | Described in section 170(b)1)(a)(vi) of the Code |
| Subsection | Charitable Organization |
| Ruling Date | 06/1974 |
| Deductibility | Contributions are deductible |
| Foundation | Organization which receives a substantial part of its support from a governmental unit or the general public |
| Organization | Corporation |
| Exempt Organization Status | Unconditional Exemption |
| Tax Period | 09/2011 |
| Assets | $10,000,000 to $49,999,999 |
| Income | $10,000,000 to $49,999,999 |
| Filing Requirement | 990 (all other) or 990EZ return |
| Asset Amount | $34,571,813 |
| Amount of Income | $22,450,230 |
| Form 990 Revenue Amount | $22,036,154 |
| National Taxonomy of Exempt Entities (NTEE) | International, Foreign Affairs and National Security: Research Institutes and/or Public Policy Analysis |
| Organizations performing similar types of work |
| Id | Name | Address | State | Established | Total Income |
| 1 | Council On Foreign Relations Inc | 58 E 68th St, New York, NY 10065-5953 | NY | 1927-01 | $155,507,700 |
| 2 | Population Council Inc | 1 Dag Hammarskjold Plz Fl 9, New York, NY 10017-2201 | NY | 1953-12 | $121,846,837 |
| 3 | World Resources Institute | 10 G Street Ne 8th Fl, Washington, DC 20002-4213 | DC | 1982-07 | $50,627,595 |
| 4 | Carnegie Council For Ethics In International Affairs Inc | 170 E 64th St, New York, NY 10065-7478 | NY | 1962-05 | $16,718,630 |
| 5 | Washington Institute For Near East Policy | 1828 L St Nw Ste 1050, Washington, DC 20036-5128 | DC | 1991-01 | $11,334,329 |
| 6 | Organization For Tropical Studies Inc | 410 Swift Ave, Durham, NC 27705-4831 | NC | 1999-06 | $9,569,841 |
| 7 | The Africa-America Institute | 420 Lexington Ave Rm 1706, New York, NY 10170-0007 | NY | 1954-08 | $6,195,829 |
| 8 | Union Of Concerned Scientists Inc | Two Brattle Square, Cambridge, MA 02138-3742 | MA | 1974-06 | $22,450,230 |
| 9 | Atlantic Council Of The U S | 1101 15th Street Nw 11th Floor, Washington, DC 20005-5002 | DC | 1961-05 | $8,719,042 |
| 10 | Institute Of World Politics | 1521 16th Street, Washington, DC 20036-1463 | DC | 1991-05 | $6,394,261 |
| 11 | Inter-American Dialogue | 1211 Connecticut Ave Nw, Washington, DC 20036-2701 | DC | 1993-06 | $4,703,404 |
| 12 | Institute Of Global Environment And Society Inc | 4041 Powder Mill Rd Ste 302, Calverton, MD 20705-3106 | MD | 1992-04 | $4,633,939 |
| 13 | Foreign Policy Association Incorporated | 470 Park Ave S Frnt 2, New York, NY 10016-6819 | NY | 1929-04 | $4,483,829 |
| 14 | Institute For Policy Studies | 1112 16th St Nw, Washington, DC 20036-4823 | DC | 1965-02 | $3,401,936 |
| 15 | Sea Turtle Conservancy | 4424 Nw 13th St Ste B-11, Gainesville, FL 32609-1874 | FL | 1961-06 | $3,345,623 |
| 16 | Institute For Foreign Policy | 675 Mass Ave 10th Fl, Cambridge, MA 02139-3309 | MA | 1976-07 | $3,165,616 |
| 17 | National Security Archive Fund Inc | 2130 H St Nw Ste 701, Washington, DC 20052-0081 | DC | 1980-01 | $2,904,512 |
| 18 | Foreign Policy Research Institute | 1528 Walnut St Ste 610, Philadelphia, PA 19102-3625 | PA | 1970-12 | $1,906,443 |
| 19 | Center For Economic And Policy Research | 1611 Connecticut Ave Nw, Washington, DC 20009-1033 | DC | 2000-02 | $1,661,756 |
| 20 | Middle East Policy Council | 1730 M St Nw Ste 512, Washington, DC 20036-4559 | DC | 1982-11 | $1,549,595 |
| 21 | International Law Institute | 1055 Thomas Jefferson St Nw, Washington, DC 20007-5259 | DC | 1983-06 | $1,504,203 |
| 22 | National Law Center For Inter- American Free Trade | 440 N Bonita Ave, Tucson, AZ 85745-2747 | AZ | 1993-05 | $1,502,298 |
| 23 | National Committee On American Foreign Policy Inc | 320 Park Ave Fl 8, New York, NY 10022-6815 | NY | 1976-05 | $1,356,866 |
| 24 | Global Interdependence Center | 100 N Independence Mall W Ste 5, Philadelphia, PA 19106-1521 | PA | 1982-12 | $1,318,549 |
| 25 | American Foreign Policy Council | 509 C St Ne, Washington, DC 20002-5809 | DC | 1983-02 | $1,194,736 |
| 26 | Frontiers Of Freedom Institute Inc | 11781 Lee Jackson Memorial Hwy, Fairfax, VA 22033-3309 | VA | 1996-02 | $945,966 |
| 27 | Institute For Food And Development Policy Inc | 398 60th St, Oakland, CA 94618-1212 | CA | 1976-03 | $729,565 |
| 28 | International Policy Council On Agriculture Food And Trade Inc | 1616 P St Nw Ste 100, Washington, DC 20036-1432 | DC | 1991-05 | $568,005 |
| 29 | Institute For Resource And Security Studies | 27 Ellsworth Ave, Cambridge, MA 02139-1009 | MA | 1985-09 | $149,970 |
| 30 | Hellenic Resources Institute Inc | 8 Morrill Cir, Wellesley, MA 02482-4400 | MA | 1995-06 | $8 |
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