150:
136:
3796:
3782:
24:
3768:
3225:
1446:
3865:
125:
41:
3250:
3245:
2420:
3290:
3623:
3544:
3406:
3875:
3727:
1840:
3476:
3436:
3310:
3121:
2461:
1772:
1510:
872:
3737:
3451:
3608:
2566:
1754:
3613:
3300:
3732:
3707:
3255:
1818:
1280:
993:
555:
88:
3712:
3539:
3381:
1736:
60:
3653:
3205:
1823:
1700:
1298:
335:
3573:
3466:
2013:
1343:
696:
67:
3722:
929:
3638:
3371:
2665:
230:
3486:
3280:
3210:
2588:
2210:
74:
3717:
3501:
3270:
2793:
2233:
1718:
1659:
673:
3633:
3321:
3265:
3164:
1011:
56:
3549:
3366:
3331:
2187:
1967:
1320:
906:
714:
294:
107:
3628:
3534:
3529:
3315:
2256:
2164:
1927:
1034:
736:
3336:
3285:
3200:
2954:
2374:
1116:
777:
340:
3401:
3346:
3044:
1180:
795:
759:
650:
45:
3870:
3275:
1239:
1221:
317:
3220:
3578:
3341:
2611:
1682:
632:
3583:
3568:
3506:
3085:
1474:
836:
271:
149:
121:
81:
3674:
3416:
3326:
3305:
2593:
2443:
2397:
2297:
2100:
2082:
1909:
1057:
818:
404:
363:
129:
3554:
3456:
3431:
3215:
3067:
2862:
2351:
2274:
1203:
854:
614:
3658:
3603:
3598:
3519:
3461:
3144:
3003:
2711:
2425:
2215:
2123:
1932:
1881:
1569:
573:
473:
3411:
3396:
2908:
1858:
1795:
1492:
1134:
532:
153:
34:
3702:
3688:
3481:
2982:
2502:
1990:
1592:
947:
212:
3446:
3169:
2913:
2571:
1636:
975:
491:
432:
427:
386:
253:
139:
3801:
3747:
2844:
2757:
2752:
2497:
2402:
2315:
2279:
1800:
1618:
1533:
1423:
1382:
1330:
1303:
1157:
1098:
1075:
719:
409:
299:
276:
3809:
3593:
3588:
3426:
3376:
3126:
2885:
2839:
2543:
2479:
1904:
1469:
1359:
970:
741:
655:
450:
3742:
3669:
3524:
3471:
3391:
3386:
3361:
3351:
3154:
2821:
2816:
2688:
2197:
1528:
1190:
800:
381:
3835:
3663:
3648:
3491:
3441:
2977:
2931:
2729:
2520:
1972:
1052:
911:
678:
509:
135:
3683:
3679:
3514:
3356:
3240:
3108:
3090:
3072:
3031:
2964:
2895:
2867:
2803:
2798:
2780:
2706:
2693:
2652:
2634:
2616:
2484:
2466:
2448:
2379:
2338:
2320:
2302:
2261:
2174:
2118:
2105:
2064:
2059:
2023:
1955:
1891:
1845:
1759:
1741:
1723:
1705:
1687:
1669:
1556:
1551:
1515:
1497:
1451:
1433:
1410:
1392:
1364:
1285:
1244:
1226:
1208:
1167:
1144:
1121:
1103:
1085:
1039:
1021:
998:
957:
934:
893:
877:
859:
841:
823:
782:
764:
746:
701:
683:
637:
619:
601:
578:
560:
537:
496:
478:
322:
258:
157:
143:
3814:
3787:
3618:
3421:
3295:
3235:
3103:
2356:
2333:
2146:
2141:
2077:
1995:
1863:
1405:
207:
124:
and may never be able to satisfy particular standards for completeness. You can help by
3496:
3021:
2647:
2629:
596:
514:
3781:
3859:
3260:
3049:
3026:
2890:
2775:
2670:
2530:
2220:
2169:
2046:
2018:
1937:
1886:
1664:
1428:
1387:
1262:
1162:
1139:
1080:
1016:
952:
437:
358:
345:
168:
3773:
3230:
2430:
1950:
1574:
240:
3174:
2734:
1257:
455:
23:
3763:
2987:
2849:
2739:
2716:
2675:
2407:
2128:
1828:
1646:
1623:
1538:
980:
460:
391:
235:
164:
2936:
2548:
916:
805:
414:
3195:
3131:
3008:
2959:
2941:
2918:
2872:
2826:
2762:
2598:
2576:
2507:
2361:
2284:
2087:
1977:
1914:
1602:
1479:
1062:
724:
660:
542:
368:
281:
217:
3149:
2192:
2151:
2036:
1805:
1777:
1641:
1369:
1325:
1308:
1185:
304:
3752:
3643:
2525:
2384:
2238:
2041:
1868:
1597:
583:
3054:
2243:
2000:
1782:
1579:
1267:
148:
134:
2553:
1456:
519:
17:
1447:
Harkin
Institute for Public Policy & Citizen Engagement
3836:"Research Guides: Think Tank Search: U.S. Think Tanks"
180:
US-based Think Tanks focused on
Politics and Economy
3251:
Carnegie
Council for Ethics in International Affairs
890:
Center for the Study of the
Presidency and Congress
3246:
Belfer Center for
Science and International Affairs
48:. Unsourced material may be challenged and removed.
2421:Pembroke Center for Teaching and Research on Women
3866:Lists of organizations based in the United States
3291:Center for International Security and Cooperation
3624:Information Technology and Innovation Foundation
3545:Woodrow Wilson International Center for Scholars
3407:Institute for Science and International Security
1841:Joint Center for Political and Economic Studies
3728:Foundation for Rational Economics and Education
3122:W. E. Upjohn Institute for Employment Research
3477:Peterson Institute for International Economics
3437:Jewish Institute for National Security Affairs
3311:Center for Strategic and International Studies
2462:Peterson Institute for International Economics
1773:James A. Baker III Institute for Public Policy
1511:Hispanic American Center for Economic Research
873:Center for Strategic and Budgetary Assessments
3738:International Intellectual Property Institute
3452:National Committee on American Foreign Policy
8:
3609:Global Development and Environment Institute
1755:International Food Policy Research Institute
3614:GTRI Office of Policy Analysis and Research
3301:Center for Security and Emerging Technology
556:Carnegie Endowment for International Peace
3733:International Center for Research on Women
3708:Catholic Family and Human Rights Institute
3256:Carnegie Endowment for International Peace
1819:John S. Watson Institute for Public Policy
1281:Federation for American Immigration Reform
994:Committee for a Responsible Federal Budget
178:
57:"List of think tanks in the United States"
3713:Center for Excellence in Higher Education
3540:Washington Institute for Near East Policy
3511:Streit Council for a Union of Democracies
3382:German Marshall Fund of the United States
1737:Institute on Taxation and Economic Policy
108:Learn how and when to remove this message
3654:Property and Environment Research Center
3206:American Israel Public Affairs Committee
1299:Florida Institute for Sustainable Energy
336:American Institute for Economic Research
3826:
3574:Center for Climate and Energy Solutions
3467:Pacific Council on International Policy
2014:Manhattan Institute for Policy Research
1344:Future of American Democracy Foundation
697:Center for Economic and Policy Research
3876:Think tanks based in the United States
3723:Foundation for Excellence in Education
930:Center on Budget and Policy Priorities
3639:New England Complex Systems Institute
3372:Foundation for Defense of Democracies
2666:Public Policy Institute of California
1701:Institute for Women's Policy Research
231:Allegheny Institute for Public Policy
7:
3487:Project for the New American Century
3281:Center for International Development
3211:American Security Council Foundation
3189:International relations and security
2589:Potomac Institute for Policy Studies
2211:National Bureau of Economic Research
46:adding citations to reliable sources
3718:Center for Muslim-Jewish Engagement
3562:Environment, science and technology
3502:Special Competitive Studies Project
3271:Center for Advanced Defense Studies
2794:Rockefeller Institute of Government
2234:National Center for Policy Analysis
1719:Institute on Religion and Democracy
1660:Institute for New Economic Thinking
674:Center for Development and Strategy
3634:Metropolitan Area Planning Council
3322:Center for Transatlantic Relations
3266:Center for a New American Security
3165:Yankee Institute for Public Policy
1012:Committee for Economic Development
14:
3367:Foreign Policy Research Institute
3332:Chicago Council on Global Affairs
2188:National Bureau of Asian Research
1968:Mackinac Center for Public Policy
1615:Independent California Institute
1321:Foundation for Economic Education
907:Center of the American Experiment
715:Center for Freedom and Prosperity
295:American College of Pediatricians
3794:
3780:
3766:
3629:Keck Institute for Space Studies
3535:United States Institute of Peace
3530:Truman National Security Project
3316:Center for the National Interest
2257:National Endowment for Democracy
2165:National Association of Scholars
1928:Lincoln Institute of Land Policy
1035:Competitive Enterprise Institute
737:Center for Governmental Research
22:
3337:Committee on the Present Danger
3286:Center for International Policy
3201:American Foreign Policy Council
2955:Social Science Research Council
2375:Oregon Center for Public Policy
778:Center for International Policy
33:needs additional citations for
3402:Institute for Defense Analyses
3347:Council on Hemispheric Affairs
3045:Texas Public Policy Foundation
1181:Economic Opportunity Institute
796:Center for Media and Democracy
760:Center for Immigration Studies
651:Center for Automotive Research
1:
3666:(Research Triangle Institute)
3276:Center for Global Development
2567:Population Research Institute
1240:Eno Center for Transportation
1222:Employment Policies Institute
318:American Enterprise Institute
3579:Center for Ethical Solutions
3342:Council on Foreign Relations
2612:Progressive Policy Institute
1683:Institute for Policy Studies
633:Center for American Progress
3584:Copenhagen Consensus Center
3569:Battelle Memorial Institute
3507:Strategic Studies Institute
3086:Thomas B. Fordham Institute
837:Center for Public Integrity
272:American Civil Rights Union
3892:
3840:guides.library.harvard.edu
3675:Scripps Research Institute
3417:International Crisis Group
3327:Center on Global Interests
3306:Center for Security Policy
2398:Pacific Research Institute
2101:Migration Policy Institute
1117:Council on Competitiveness
819:Center for National Policy
615:Center for a Just Society*
405:Beacon Center of Tennessee
119:
3555:World Resources Institute
3457:National Security Network
3296:Center for Naval Analysis
3216:American Security Project
3107:
3089:
3071:
2779:
2692:
2651:
2633:
2615:
2512:Conservative/Libertarian
2483:
2465:
2447:
2352:Oklahoma Policy Institute
2337:
2319:
2301:
2275:National Policy Institute
2260:
2104:
2063:
1954:
1844:
1758:
1740:
1722:
1704:
1686:
1584:Conservative/Libertarian
1555:
1514:
1496:
1484:Conservative/Libertarian
1409:
1374:Conservative/Libertarian
1335:Conservative/Libertarian
1284:
1243:
1225:
1207:
1204:Economic Policy Institute
1120:
1102:
1038:
997:
933:
892:
876:
858:
855:Center for Public Justice
840:
822:
781:
763:
700:
636:
618:
600:
559:
495:
477:
396:Center-Right/Libertarian
373:Conservative/Libertarian
350:Conservative/Libertarian
321:
257:
222:Conservative/Libertarian
193:
190:
187:
184:
3659:Resources for the Future
3604:General Electric EdgeLab
3599:Fusion Energy Foundation
3462:Open Society Foundations
3221:American–Iranian Council
3145:Washington Policy Center
2863:Rocky Mountain Institute
2412:Free market/Libertarian
2248:Free market/Libertarian
2156:Free market/Libertarian
2092:Free market/Libertarian
1882:Levy Economics Institute
1570:Idaho Freedom Foundation
1543:Free market/Libertarian
574:Cascade Policy Institute
474:Bipartisan Policy Center
442:Free market/Libertarian
419:Free market/Libertarian
3412:Inter-American Dialogue
3397:Henry L. Stimson Center
2909:Seven Pillars Institute
2444:People's Policy Project
1859:Kansas Policy Institute
1796:James Madison Institute
1728:Conservative/Christian
533:Caesar Rodney Institute
154:The Heritage Foundation
3703:Americans for the Arts
3689:Institute for Progress
3482:Project 2049 Institute
2289:Right-wing, Extremist
1991:Maine Policy Institute
1593:Independence Institute
309:Socially Conservative
160:
146:
3550:World Affairs Council
3447:Middle East Institute
1637:Independent Institute
492:Brookings Institution
428:Beacon Hill Institute
254:American Action Forum
156:, founded in 1973 in
152:
142:, founded in 1916 in
140:Brookings Institution
138:
3871:Lists of think tanks
3802:United States portal
3748:Urban Land Institute
3520:Jamestown Foundation
2498:Philadelphia Society
2316:New Democrat Network
1424:Guttmacher Institute
1158:Drum Major Institute
1099:Constitution Project
175:Politics and economy
126:adding missing items
42:improve this article
3810:List of think tanks
3696:Arts and humanities
3589:Discovery Institute
3427:Israel Policy Forum
3377:Gatestone Institute
3000:Sunwater Institute
2886:Roosevelt Institute
2840:Rockridge Institute
2544:Policy Matters Ohio
2480:Pew Research Center
1905:Lexington Institute
1493:Heritage Foundation
1470:Heartland Institute
1360:Goldwater Institute
971:Claremont Institute
451:Berggruen Institute
181:
3743:New Teacher Center
3670:Santa Fe Institute
3525:The Stimson Center
3472:Pacific Forum CSIS
3392:GlobalSecurity.org
3387:Global Trade Watch
3362:EastWest Institute
3352:Defense Priorities
3318:(The Nixon Center)
2817:Rockford Institute
2689:R Street Institute
1529:Hoover Institution
948:Century Foundation
382:Ayn Rand Institute
179:
163:This is a list of
161:
147:
3664:RTI International
3649:Pacific Institute
3492:RTI International
3442:Middle East Forum
3186:
3185:
2978:SRI International
2932:Show-Me Institute
2730:Reason Foundation
2521:Pioneer Institute
1475:Arlington Heights
1053:Concord Coalition
510:Buckeye Institute
191:Bias/Affiliation
118:
117:
110:
92:
3883:
3850:
3849:
3847:
3846:
3834:Wilczek, Keely.
3831:
3804:
3799:
3798:
3797:
3790:
3785:
3784:
3776:
3771:
3770:
3769:
3684:Brown University
3680:Watson Institute
3515:Tellus Institute
3357:East-West Center
3241:Atlantic Council
3226:Arctic Institute
3109:Washington, D.C.
3091:Washington, D.C.
3073:Washington, D.C.
2781:Washington, D.C.
2753:Reform Institute
2707:RAND Corporation
2694:Washington, D.C.
2653:Washington, D.C.
2635:Washington, D.C.
2617:Washington, D.C.
2485:Washington, D.C.
2467:Washington, D.C.
2449:Washington, D.C.
2339:Washington, D.C.
2321:Washington, D.C.
2303:Washington, D.C.
2262:Washington, D.C.
2119:Milken Institute
2106:Washington, D.C.
2065:Washington, D.C.
2060:McCain Institute
1956:Washington, D.C.
1846:Washington, D.C.
1760:Washington, D.C.
1742:Washington, D.C.
1724:Washington, D.C.
1706:Washington, D.C.
1688:Washington, D.C.
1557:Washington, D.C.
1552:Hudson Institute
1516:Washington, D.C.
1498:Washington, D.C.
1411:Washington, D.C.
1383:Gravel Institute
1286:Washington, D.C.
1245:Washington, D.C.
1227:Washington, D.C.
1209:Washington, D.C.
1122:Washington, D.C.
1104:Washington, D.C.
1076:Conference Board
1040:Washington, D.C.
999:Washington, D.C.
935:Washington, D.C.
894:Washington, D.C.
878:Washington, D.C.
860:Washington, D.C.
842:Washington, D.C.
824:Washington, D.C.
783:Washington, D.C.
765:Washington, D.C.
702:Washington, D.C.
638:Washington, D.C.
620:Washington, D.C.
602:Washington, D.C.
561:Washington, D.C.
497:Washington, D.C.
479:Washington, D.C.
341:Great Barrington
323:Washington, D.C.
259:Washington, D.C.
182:
158:Washington, D.C.
144:Washington, D.C.
130:reliable sources
113:
106:
102:
99:
93:
91:
50:
26:
18:
3891:
3890:
3886:
3885:
3884:
3882:
3881:
3880:
3856:
3855:
3854:
3853:
3844:
3842:
3833:
3832:
3828:
3823:
3815:Social sciences
3800:
3795:
3793:
3788:Politics portal
3786:
3779:
3772:
3767:
3765:
3762:
3757:
3698:
3693:
3619:Hastings Center
3594:Earth Institute
3564:
3559:
3422:Islands Society
3236:Aspen Institute
3191:
3104:Urban Institute
2334:Niskanen Center
2142:Mises Institute
2078:Mercatus Center
1406:Group of Thirty
208:Acton Institute
177:
133:
114:
103:
97:
94:
51:
49:
39:
27:
12:
11:
5:
3889:
3887:
3879:
3878:
3873:
3868:
3858:
3857:
3852:
3851:
3825:
3824:
3822:
3819:
3818:
3817:
3812:
3806:
3805:
3791:
3777:
3761:
3758:
3756:
3755:
3750:
3745:
3740:
3735:
3730:
3725:
3720:
3715:
3710:
3705:
3699:
3697:
3694:
3692:
3691:
3686:
3677:
3672:
3667:
3661:
3656:
3651:
3646:
3641:
3636:
3631:
3626:
3621:
3616:
3611:
3606:
3601:
3596:
3591:
3586:
3581:
3576:
3571:
3565:
3563:
3560:
3558:
3557:
3552:
3547:
3542:
3537:
3532:
3527:
3522:
3517:
3512:
3509:
3504:
3499:
3497:Sikh Coalition
3494:
3489:
3484:
3479:
3474:
3469:
3464:
3459:
3454:
3449:
3444:
3439:
3434:
3429:
3424:
3419:
3414:
3409:
3404:
3399:
3394:
3389:
3384:
3379:
3374:
3369:
3364:
3359:
3354:
3349:
3344:
3339:
3334:
3329:
3324:
3319:
3313:
3308:
3303:
3298:
3293:
3288:
3283:
3278:
3273:
3268:
3263:
3258:
3253:
3248:
3243:
3238:
3233:
3228:
3223:
3218:
3213:
3208:
3203:
3198:
3192:
3190:
3187:
3184:
3183:
3180:
3177:
3172:
3167:
3161:
3160:
3157:
3152:
3147:
3141:
3140:
3137:
3134:
3129:
3124:
3118:
3117:
3114:
3111:
3106:
3100:
3099:
3096:
3093:
3088:
3082:
3081:
3078:
3075:
3070:
3064:
3063:
3060:
3057:
3052:
3047:
3041:
3040:
3037:
3034:
3029:
3024:
3022:Tax Foundation
3018:
3017:
3014:
3011:
3006:
3004:North Bethesda
3001:
2997:
2996:
2993:
2990:
2985:
2980:
2974:
2973:
2970:
2967:
2962:
2957:
2951:
2950:
2947:
2944:
2939:
2934:
2928:
2927:
2924:
2921:
2916:
2911:
2905:
2904:
2901:
2898:
2893:
2888:
2882:
2881:
2878:
2875:
2870:
2865:
2859:
2858:
2855:
2852:
2847:
2842:
2836:
2835:
2832:
2829:
2824:
2819:
2813:
2812:
2809:
2806:
2801:
2796:
2790:
2789:
2786:
2783:
2778:
2772:
2771:
2768:
2765:
2760:
2755:
2749:
2748:
2745:
2742:
2737:
2732:
2726:
2725:
2722:
2719:
2714:
2709:
2703:
2702:
2699:
2696:
2691:
2685:
2684:
2681:
2678:
2673:
2668:
2662:
2661:
2658:
2655:
2650:
2648:Public Citizen
2644:
2643:
2640:
2637:
2632:
2630:Prosperity Now
2626:
2625:
2622:
2619:
2614:
2608:
2607:
2604:
2601:
2596:
2591:
2585:
2584:
2581:
2579:
2574:
2569:
2563:
2562:
2559:
2556:
2551:
2546:
2540:
2539:
2536:
2533:
2528:
2523:
2517:
2516:
2513:
2510:
2505:
2500:
2494:
2493:
2490:
2487:
2482:
2476:
2475:
2472:
2469:
2464:
2458:
2457:
2454:
2451:
2446:
2440:
2439:
2436:
2433:
2428:
2423:
2417:
2416:
2413:
2410:
2405:
2400:
2394:
2393:
2390:
2387:
2382:
2377:
2371:
2370:
2367:
2364:
2359:
2354:
2348:
2347:
2344:
2341:
2336:
2330:
2329:
2326:
2323:
2318:
2312:
2311:
2308:
2305:
2300:
2294:
2293:
2290:
2287:
2282:
2277:
2271:
2270:
2267:
2264:
2259:
2253:
2252:
2249:
2246:
2241:
2236:
2230:
2229:
2226:
2223:
2218:
2213:
2207:
2206:
2203:
2200:
2195:
2190:
2184:
2183:
2180:
2177:
2172:
2167:
2161:
2160:
2157:
2154:
2149:
2144:
2138:
2137:
2134:
2131:
2126:
2121:
2115:
2114:
2111:
2108:
2103:
2097:
2096:
2093:
2090:
2085:
2080:
2074:
2073:
2070:
2067:
2062:
2056:
2055:
2052:
2049:
2044:
2039:
2033:
2032:
2029:
2026:
2021:
2016:
2010:
2009:
2006:
2003:
1998:
1993:
1987:
1986:
1983:
1980:
1975:
1970:
1964:
1963:
1961:
1958:
1953:
1947:
1946:
1943:
1940:
1935:
1930:
1924:
1923:
1920:
1917:
1912:
1907:
1901:
1900:
1897:
1894:
1889:
1884:
1878:
1877:
1874:
1871:
1866:
1861:
1855:
1854:
1851:
1848:
1843:
1837:
1836:
1834:
1831:
1826:
1824:Union Township
1821:
1815:
1814:
1811:
1808:
1803:
1798:
1792:
1791:
1788:
1785:
1780:
1775:
1769:
1768:
1765:
1762:
1757:
1751:
1750:
1747:
1744:
1739:
1733:
1732:
1729:
1726:
1721:
1715:
1714:
1711:
1708:
1703:
1697:
1696:
1693:
1690:
1685:
1679:
1678:
1675:
1672:
1667:
1662:
1656:
1655:
1652:
1649:
1644:
1639:
1633:
1632:
1629:
1626:
1621:
1616:
1612:
1611:
1608:
1605:
1600:
1595:
1589:
1588:
1585:
1582:
1577:
1572:
1566:
1565:
1562:
1559:
1554:
1548:
1547:
1544:
1541:
1536:
1531:
1525:
1524:
1521:
1518:
1513:
1507:
1506:
1503:
1500:
1495:
1489:
1488:
1485:
1482:
1477:
1472:
1466:
1465:
1462:
1459:
1454:
1449:
1443:
1442:
1439:
1436:
1431:
1426:
1420:
1419:
1416:
1413:
1408:
1402:
1401:
1398:
1395:
1390:
1385:
1379:
1378:
1375:
1372:
1367:
1362:
1356:
1355:
1353:
1350:
1348:
1346:
1340:
1339:
1336:
1333:
1328:
1323:
1317:
1316:
1314:
1311:
1306:
1301:
1295:
1294:
1291:
1288:
1283:
1277:
1276:
1273:
1270:
1265:
1260:
1254:
1253:
1250:
1247:
1242:
1236:
1235:
1232:
1229:
1224:
1218:
1217:
1214:
1211:
1206:
1200:
1199:
1196:
1193:
1188:
1183:
1177:
1176:
1173:
1170:
1165:
1160:
1154:
1153:
1150:
1147:
1142:
1137:
1131:
1130:
1127:
1124:
1119:
1113:
1112:
1109:
1106:
1101:
1095:
1094:
1091:
1088:
1083:
1078:
1072:
1071:
1068:
1065:
1060:
1055:
1049:
1048:
1045:
1042:
1037:
1031:
1030:
1027:
1024:
1019:
1014:
1008:
1007:
1004:
1001:
996:
990:
989:
986:
983:
978:
973:
967:
966:
963:
960:
955:
950:
944:
943:
940:
937:
932:
926:
925:
922:
919:
914:
909:
903:
902:
899:
896:
891:
887:
886:
883:
880:
875:
869:
868:
865:
862:
857:
851:
850:
847:
844:
839:
833:
832:
829:
826:
821:
815:
814:
811:
808:
803:
798:
792:
791:
788:
785:
780:
774:
773:
770:
767:
762:
756:
755:
752:
749:
744:
739:
733:
732:
730:
727:
722:
717:
711:
710:
707:
704:
699:
693:
692:
689:
686:
681:
676:
670:
669:
666:
663:
658:
653:
647:
646:
643:
640:
635:
629:
628:
625:
622:
617:
611:
610:
607:
604:
599:
597:Cato Institute
593:
592:
589:
586:
581:
576:
570:
569:
566:
563:
558:
552:
551:
548:
545:
540:
535:
529:
528:
525:
522:
517:
512:
506:
505:
502:
499:
494:
488:
487:
484:
481:
476:
470:
469:
466:
463:
458:
453:
447:
446:
443:
440:
435:
430:
424:
423:
420:
417:
412:
407:
401:
400:
397:
394:
389:
384:
378:
377:
374:
371:
366:
361:
355:
354:
351:
348:
343:
338:
332:
331:
328:
325:
320:
314:
313:
310:
307:
302:
297:
291:
290:
287:
284:
279:
274:
268:
267:
264:
261:
256:
250:
249:
246:
243:
238:
233:
227:
226:
223:
220:
215:
210:
204:
203:
200:
196:
195:
192:
189:
186:
176:
173:
116:
115:
30:
28:
21:
13:
10:
9:
6:
4:
3:
2:
3888:
3877:
3874:
3872:
3869:
3867:
3864:
3863:
3861:
3841:
3837:
3830:
3827:
3820:
3816:
3813:
3811:
3808:
3807:
3803:
3792:
3789:
3783:
3778:
3775:
3764:
3759:
3754:
3751:
3749:
3746:
3744:
3741:
3739:
3736:
3734:
3731:
3729:
3726:
3724:
3721:
3719:
3716:
3714:
3711:
3709:
3706:
3704:
3701:
3700:
3695:
3690:
3687:
3685:
3681:
3678:
3676:
3673:
3671:
3668:
3665:
3662:
3660:
3657:
3655:
3652:
3650:
3647:
3645:
3642:
3640:
3637:
3635:
3632:
3630:
3627:
3625:
3622:
3620:
3617:
3615:
3612:
3610:
3607:
3605:
3602:
3600:
3597:
3595:
3592:
3590:
3587:
3585:
3582:
3580:
3577:
3575:
3572:
3570:
3567:
3566:
3561:
3556:
3553:
3551:
3548:
3546:
3543:
3541:
3538:
3536:
3533:
3531:
3528:
3526:
3523:
3521:
3518:
3516:
3513:
3510:
3508:
3505:
3503:
3500:
3498:
3495:
3493:
3490:
3488:
3485:
3483:
3480:
3478:
3475:
3473:
3470:
3468:
3465:
3463:
3460:
3458:
3455:
3453:
3450:
3448:
3445:
3443:
3440:
3438:
3435:
3433:
3430:
3428:
3425:
3423:
3420:
3418:
3415:
3413:
3410:
3408:
3405:
3403:
3400:
3398:
3395:
3393:
3390:
3388:
3385:
3383:
3380:
3378:
3375:
3373:
3370:
3368:
3365:
3363:
3360:
3358:
3355:
3353:
3350:
3348:
3345:
3343:
3340:
3338:
3335:
3333:
3330:
3328:
3325:
3323:
3320:
3317:
3314:
3312:
3309:
3307:
3304:
3302:
3299:
3297:
3294:
3292:
3289:
3287:
3284:
3282:
3279:
3277:
3274:
3272:
3269:
3267:
3264:
3262:
3261:Carter Center
3259:
3257:
3254:
3252:
3249:
3247:
3244:
3242:
3239:
3237:
3234:
3232:
3229:
3227:
3224:
3222:
3219:
3217:
3214:
3212:
3209:
3207:
3204:
3202:
3199:
3197:
3194:
3193:
3188:
3181:
3179:Conservative
3178:
3176:
3173:
3171:
3168:
3166:
3163:
3162:
3158:
3156:
3153:
3151:
3148:
3146:
3143:
3142:
3138:
3135:
3133:
3130:
3128:
3125:
3123:
3120:
3119:
3115:
3112:
3110:
3105:
3102:
3101:
3097:
3095:Conservative
3094:
3092:
3087:
3084:
3083:
3079:
3076:
3074:
3069:
3066:
3065:
3061:
3059:Conservative
3058:
3056:
3053:
3051:
3048:
3046:
3043:
3042:
3038:
3035:
3033:
3030:
3028:
3025:
3023:
3020:
3019:
3015:
3012:
3010:
3007:
3005:
3002:
2999:
2998:
2994:
2991:
2989:
2986:
2984:
2981:
2979:
2976:
2975:
2971:
2968:
2966:
2963:
2961:
2958:
2956:
2953:
2952:
2948:
2945:
2943:
2940:
2938:
2935:
2933:
2930:
2929:
2925:
2922:
2920:
2917:
2915:
2912:
2910:
2907:
2906:
2902:
2899:
2897:
2894:
2892:
2889:
2887:
2884:
2883:
2879:
2876:
2874:
2871:
2869:
2866:
2864:
2861:
2860:
2856:
2853:
2851:
2848:
2846:
2843:
2841:
2838:
2837:
2833:
2831:Conservative
2830:
2828:
2825:
2823:
2820:
2818:
2815:
2814:
2810:
2807:
2805:
2802:
2800:
2797:
2795:
2792:
2791:
2787:
2785:Conservative
2784:
2782:
2777:
2776:Ripon Society
2774:
2773:
2769:
2766:
2764:
2761:
2759:
2756:
2754:
2751:
2750:
2746:
2743:
2741:
2738:
2736:
2733:
2731:
2728:
2727:
2723:
2720:
2718:
2715:
2713:
2710:
2708:
2705:
2704:
2700:
2698:Center-Right
2697:
2695:
2690:
2687:
2686:
2682:
2679:
2677:
2674:
2672:
2671:San Francisco
2669:
2667:
2664:
2663:
2659:
2656:
2654:
2649:
2646:
2645:
2641:
2638:
2636:
2631:
2628:
2627:
2623:
2620:
2618:
2613:
2610:
2609:
2605:
2602:
2600:
2597:
2595:
2592:
2590:
2587:
2586:
2582:
2580:
2578:
2575:
2573:
2570:
2568:
2565:
2564:
2560:
2557:
2555:
2552:
2550:
2547:
2545:
2542:
2541:
2537:
2534:
2532:
2531:Massachusetts
2529:
2527:
2524:
2522:
2519:
2518:
2514:
2511:
2509:
2506:
2504:
2501:
2499:
2496:
2495:
2491:
2488:
2486:
2481:
2478:
2477:
2473:
2470:
2468:
2463:
2460:
2459:
2455:
2453:Left-leaning
2452:
2450:
2445:
2442:
2441:
2437:
2434:
2432:
2429:
2427:
2424:
2422:
2419:
2418:
2414:
2411:
2409:
2406:
2404:
2401:
2399:
2396:
2395:
2391:
2388:
2386:
2383:
2381:
2378:
2376:
2373:
2372:
2368:
2365:
2363:
2360:
2358:
2355:
2353:
2350:
2349:
2345:
2342:
2340:
2335:
2332:
2331:
2327:
2324:
2322:
2317:
2314:
2313:
2309:
2306:
2304:
2299:
2296:
2295:
2291:
2288:
2286:
2283:
2281:
2278:
2276:
2273:
2272:
2268:
2265:
2263:
2258:
2255:
2254:
2250:
2247:
2245:
2242:
2240:
2237:
2235:
2232:
2231:
2227:
2225:Center-Right
2224:
2222:
2221:Massachusetts
2219:
2217:
2214:
2212:
2209:
2208:
2204:
2201:
2199:
2196:
2194:
2191:
2189:
2186:
2185:
2181:
2179:Conservative
2178:
2176:
2173:
2171:
2168:
2166:
2163:
2162:
2158:
2155:
2153:
2150:
2148:
2145:
2143:
2140:
2139:
2135:
2132:
2130:
2127:
2125:
2122:
2120:
2117:
2116:
2112:
2109:
2107:
2102:
2099:
2098:
2094:
2091:
2089:
2086:
2084:
2081:
2079:
2076:
2075:
2071:
2069:Center-Right
2068:
2066:
2061:
2058:
2057:
2053:
2050:
2048:
2047:Massachusetts
2045:
2043:
2040:
2038:
2035:
2034:
2030:
2028:Conservative
2027:
2025:
2022:
2020:
2017:
2015:
2012:
2011:
2007:
2004:
2002:
1999:
1997:
1994:
1992:
1989:
1988:
1984:
1981:
1979:
1976:
1974:
1971:
1969:
1966:
1965:
1962:
1959:
1957:
1952:
1949:
1948:
1944:
1941:
1939:
1938:Massachusetts
1936:
1934:
1931:
1929:
1926:
1925:
1921:
1919:Center-Right
1918:
1916:
1913:
1911:
1908:
1906:
1903:
1902:
1898:
1895:
1893:
1890:
1888:
1885:
1883:
1880:
1879:
1875:
1872:
1870:
1867:
1865:
1862:
1860:
1857:
1856:
1852:
1849:
1847:
1842:
1839:
1838:
1835:
1832:
1830:
1827:
1825:
1822:
1820:
1817:
1816:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1793:
1789:
1786:
1784:
1781:
1779:
1776:
1774:
1771:
1770:
1766:
1763:
1761:
1756:
1753:
1752:
1748:
1745:
1743:
1738:
1735:
1734:
1730:
1727:
1725:
1720:
1717:
1716:
1712:
1709:
1707:
1702:
1699:
1698:
1694:
1691:
1689:
1684:
1681:
1680:
1676:
1673:
1671:
1668:
1666:
1663:
1661:
1658:
1657:
1653:
1650:
1648:
1645:
1643:
1640:
1638:
1635:
1634:
1630:
1627:
1625:
1622:
1620:
1617:
1614:
1613:
1609:
1606:
1604:
1601:
1599:
1596:
1594:
1591:
1590:
1586:
1583:
1581:
1578:
1576:
1573:
1571:
1568:
1567:
1563:
1561:Conservative
1560:
1558:
1553:
1550:
1549:
1545:
1542:
1540:
1537:
1535:
1532:
1530:
1527:
1526:
1522:
1520:Center-Right
1519:
1517:
1512:
1509:
1508:
1504:
1502:Conservative
1501:
1499:
1494:
1491:
1490:
1486:
1483:
1481:
1478:
1476:
1473:
1471:
1468:
1467:
1463:
1460:
1458:
1455:
1453:
1450:
1448:
1445:
1444:
1440:
1437:
1435:
1432:
1430:
1427:
1425:
1422:
1421:
1417:
1414:
1412:
1407:
1404:
1403:
1399:
1397:Left-leaning
1396:
1394:
1391:
1389:
1386:
1384:
1381:
1380:
1376:
1373:
1371:
1368:
1366:
1363:
1361:
1358:
1357:
1354:
1351:
1349:
1347:
1345:
1342:
1341:
1337:
1334:
1332:
1329:
1327:
1324:
1322:
1319:
1318:
1315:
1312:
1310:
1307:
1305:
1302:
1300:
1297:
1296:
1292:
1289:
1287:
1282:
1279:
1278:
1274:
1271:
1269:
1266:
1264:
1261:
1259:
1256:
1255:
1251:
1248:
1246:
1241:
1238:
1237:
1233:
1231:Conservative
1230:
1228:
1223:
1220:
1219:
1215:
1213:Left-leaning
1212:
1210:
1205:
1202:
1201:
1197:
1194:
1192:
1189:
1187:
1184:
1182:
1179:
1178:
1174:
1171:
1169:
1166:
1164:
1161:
1159:
1156:
1155:
1151:
1148:
1146:
1143:
1141:
1138:
1136:
1133:
1132:
1128:
1125:
1123:
1118:
1115:
1114:
1110:
1107:
1105:
1100:
1097:
1096:
1092:
1089:
1087:
1084:
1082:
1079:
1077:
1074:
1073:
1069:
1066:
1064:
1061:
1059:
1056:
1054:
1051:
1050:
1046:
1043:
1041:
1036:
1033:
1032:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1009:
1005:
1002:
1000:
995:
992:
991:
987:
985:Conservative
984:
982:
979:
977:
974:
972:
969:
968:
964:
961:
959:
956:
954:
951:
949:
946:
945:
941:
938:
936:
931:
928:
927:
923:
921:Conservative
920:
918:
915:
913:
912:Golden Valley
910:
908:
905:
904:
900:
897:
895:
889:
888:
884:
881:
879:
874:
871:
870:
866:
863:
861:
856:
853:
852:
848:
845:
843:
838:
835:
834:
830:
827:
825:
820:
817:
816:
812:
809:
807:
804:
802:
799:
797:
794:
793:
789:
786:
784:
779:
776:
775:
771:
768:
766:
761:
758:
757:
753:
750:
748:
745:
743:
740:
738:
735:
734:
731:
729:Conservative
728:
726:
723:
721:
718:
716:
713:
712:
708:
706:Left-leaning
705:
703:
698:
695:
694:
690:
687:
685:
682:
680:
677:
675:
672:
671:
667:
664:
662:
659:
657:
654:
652:
649:
648:
644:
641:
639:
634:
631:
630:
626:
624:Conservative
623:
621:
616:
613:
612:
608:
605:
603:
598:
595:
594:
590:
587:
585:
582:
580:
577:
575:
572:
571:
567:
564:
562:
557:
554:
553:
549:
546:
544:
541:
539:
536:
534:
531:
530:
526:
523:
521:
518:
516:
513:
511:
508:
507:
503:
500:
498:
493:
490:
489:
485:
482:
480:
475:
472:
471:
467:
464:
462:
459:
457:
454:
452:
449:
448:
444:
441:
439:
438:Massachusetts
436:
434:
431:
429:
426:
425:
421:
418:
416:
413:
411:
408:
406:
403:
402:
398:
395:
393:
390:
388:
385:
383:
380:
379:
375:
372:
370:
367:
365:
362:
360:
359:Atlas Network
357:
356:
352:
349:
347:
346:Massachusetts
344:
342:
339:
337:
334:
333:
329:
327:Center-Right
326:
324:
319:
316:
315:
311:
308:
306:
303:
301:
298:
296:
293:
292:
288:
286:Conservative
285:
283:
280:
278:
275:
273:
270:
269:
265:
263:Conservative
262:
260:
255:
252:
251:
247:
245:Conservative
244:
242:
239:
237:
234:
232:
229:
228:
224:
221:
219:
216:
214:
211:
209:
206:
205:
201:
198:
197:
194:Founded Date
183:
174:
172:
170:
169:United States
166:
159:
155:
151:
145:
141:
137:
131:
127:
123:
112:
109:
101:
98:November 2020
90:
87:
83:
80:
76:
73:
69:
66:
62:
59: –
58:
54:
53:Find sources:
47:
43:
37:
36:
31:This article
29:
25:
20:
19:
16:
3843:. Retrieved
3839:
3829:
3774:Lists portal
3231:Asia Society
3159:Nonpartisan
3136:Nonpartisan
3077:Center-Left
3013:Nonpartisan
2992:Nonpartisan
2969:Independent
2946:Free market
2923:Nonpartisan
2877:Nonpartisan
2854:Progressive
2808:Nonpartisan
2744:Libertarian
2721:Nonpartisan
2712:Santa Monica
2680:Independent
2657:Progressive
2639:Center-Left
2621:Center-Left
2603:Independent
2558:Progressive
2535:Free market
2503:Grand Rapids
2489:Nonpartisan
2471:Nonpartisan
2435:Nonpartisan
2431:Rhode Island
2389:Nonpartisan
2366:Nonpartisan
2307:Center-Left
2266:Free market
2202:Nonpartisan
2133:Independent
2124:Santa Monica
2110:Center-Left
2051:Nonpartisan
2005:Free market
1982:Free market
1951:Lugar Center
1942:Nonpartisan
1896:Nonpartisan
1873:Free market
1850:Nonpartisan
1833:Nonpartisan
1810:Free market
1787:Nonpartisan
1764:Nonpartisan
1710:Progressive
1692:Progressive
1651:Libertarian
1628:Independent
1607:Libertarian
1461:Nonpartisan
1415:Free market
1352:Nonpartisan
1313:Nonpartisan
1272:Nonpartisan
1249:Nonpartisan
1172:Progressive
1126:Nonpartisan
1090:Nonpartisan
1067:Nonpartisan
1044:Libertarian
1026:Nonpartisan
1003:Nonpartisan
962:Progressive
939:Progressive
898:Nonpartisan
882:Independent
846:Independent
810:Progressive
787:Progressive
751:Nonpartisan
688:Nonpartisan
665:Nonpartisan
606:Libertarian
588:Libertarian
565:Nonpartisan
524:Free market
501:Nonpartisan
241:Pennsylvania
213:Grand Rapids
162:
122:dynamic list
104:
95:
85:
78:
71:
64:
52:
40:Please help
35:verification
32:
15:
3175:Connecticut
2914:Kansas City
2735:Los Angeles
2572:Front Royal
2298:New America
1960:Bipartisan
1801:Tallahassee
1304:Gainesville
1290:Right-wing
1258:Every Texan
1108:Bipartisan
769:Right-wing
547:Right-wing
483:Bipartisan
456:Los Angeles
300:Gainesville
165:think tanks
3860:Categories
3845:2023-06-08
3821:References
3155:Washington
2988:California
2983:Menlo Park
2850:California
2758:Alexandria
2740:California
2717:California
2676:California
2426:Providence
2408:California
2280:Alexandria
2198:Washington
2129:California
1829:New Jersey
1647:California
1624:California
1539:California
1452:Des Moines
1191:Washington
981:California
864:Christian
720:Alexandria
461:California
392:California
277:Alexandria
236:Pittsburgh
120:This is a
68:newspapers
3127:Kalamazoo
3068:Third Way
2937:St. Louis
2594:Arlington
2549:Cleveland
2216:Cambridge
2083:Arlington
1933:Cambridge
1910:Arlington
1058:Arlington
976:Claremont
917:Minnesota
806:Wisconsin
742:Rochester
656:Ann Arbor
415:Tennessee
410:Nashville
387:Santa Ana
364:Arlington
188:Location
3760:See also
3432:J Street
3196:38 North
3170:Hartford
3132:Michigan
3113:Liberal
3032:New York
3027:New York
3009:Maryland
2965:New York
2960:Brooklyn
2942:Missouri
2919:Missouri
2900:Liberal
2896:New York
2891:New York
2873:Colorado
2845:Berkeley
2827:Illinois
2822:Rockford
2804:New York
2763:Virginia
2599:Virginia
2577:Virginia
2508:Michigan
2403:Pasadena
2380:Portland
2362:Oklahoma
2343:Liberal
2285:Virginia
2175:New York
2170:New York
2088:Virginia
2024:New York
2019:New York
1996:Portland
1978:Michigan
1915:Virginia
1892:New York
1887:New York
1746:Liberal
1674:Liberal
1670:New York
1665:New York
1619:Carlsbad
1603:Colorado
1534:Stanford
1480:Illinois
1438:Liberal
1434:New York
1429:New York
1393:New York
1388:New York
1195:Liberal
1168:New York
1163:New York
1149:Liberal
1145:New York
1140:New York
1086:New York
1081:New York
1063:Virginia
1022:New York
1017:New York
958:New York
953:New York
747:New York
725:Virginia
684:New York
661:Michigan
642:Liberal
579:Portland
543:Delaware
515:Columbus
465:Liberal
369:Virginia
282:Virginia
218:Michigan
3150:Seattle
3036:Center
2767:Center
2325:Center
2193:Seattle
2152:Alabama
2037:MassINC
1973:Midland
1864:Wichita
1806:Florida
1778:Houston
1642:Oakland
1370:Arizona
1365:Phoenix
1331:Georgia
1326:Atlanta
1309:Florida
1186:Seattle
828:Center
801:Madison
679:Buffalo
305:Florida
167:in the
82:scholar
3753:WestEd
3644:Noblis
3050:Austin
2868:Basalt
2799:Albany
2526:Boston
2385:Oregon
2239:Dallas
2147:Auburn
2042:Boston
1869:Kansas
1598:Denver
1263:Austin
584:Oregon
538:Newark
433:Medway
202:State
84:
77:
70:
63:
55:
3182:1984
3139:1945
3116:1968
3098:2007
3080:2005
3062:1989
3055:Texas
3039:1937
3016:2017
2995:1946
2972:1923
2949:2014
2926:2010
2903:1987
2880:1982
2857:1997
2834:1976
2811:1981
2788:1962
2770:2001
2747:1978
2724:1948
2701:2012
2683:1994
2660:1971
2642:1979
2624:1989
2606:1994
2583:1989
2561:2000
2538:1988
2515:1964
2492:2004
2474:1981
2456:2017
2438:1981
2415:1979
2392:1995
2369:2008
2357:Tulsa
2346:2015
2328:1996
2310:1999
2292:2005
2269:1983
2251:1983
2244:Texas
2228:1920
2205:1989
2182:1987
2159:1982
2136:1991
2113:2001
2095:1980
2072:2012
2054:1995
2031:1978
2008:2002
2001:Maine
1985:1987
1945:1946
1922:1998
1899:1986
1876:1996
1853:1970
1813:1987
1790:1993
1783:Texas
1767:1975
1749:1980
1731:1981
1713:1987
1695:1963
1677:2009
1654:1986
1631:2018
1610:1985
1587:2009
1580:Idaho
1575:Boise
1564:1961
1546:1919
1523:1996
1505:1973
1487:1984
1464:2013
1441:1968
1418:1978
1400:2020
1377:1988
1338:1946
1293:1979
1275:1985
1268:Texas
1252:1921
1234:1991
1216:1986
1198:1998
1175:1961
1152:2000
1135:Demos
1129:1986
1111:1997
1093:1916
1070:1992
1047:1984
1029:1942
1006:1981
988:1979
965:1919
942:1983
924:1990
901:1965
885:1983
867:1977
849:1989
831:1981
813:1993
790:1975
772:1986
754:1915
709:1999
691:2014
668:2003
645:2003
627:2004
609:1977
591:1991
568:1910
550:2008
527:1989
504:1916
486:2007
468:2010
445:1991
422:2004
399:1985
376:1981
353:1933
330:1938
312:2002
289:1998
266:2009
248:1995
225:1990
199:City
185:Name
128:with
89:JSTOR
75:books
2554:Ohio
1457:Iowa
520:Ohio
61:news
3682:at
44:by
3862::
3838:.
171:.
3848:.
132:.
111:)
105:(
100:)
96:(
86:·
79:·
72:·
65:·
38:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
