| NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION AFL-CIO | $28,220,955 | $28,069,827 |
| WASHINGTON DRAMA SOCIETY INC | $21,491,319 | $27,747,280 |
| COMMUNITY OF HOPE INC | $38,224,316 | $27,635,656 |
| ALLIANCE FOR LIFETIME INCOME | $27,080,896 | $27,607,290 |
| PHARMACEUTICAL CARE MANAGEMENT ASSOCIATION | $28,534,976 | $27,523,420 |
| RECORDING INDUSTRY ASSOCIATION OF AMERICA INC | $28,132,459 | $27,427,384 |
| INTERNATIONAL CITYCOUNTY MANAGEMENT ASSOCIATION | $26,573,092 | $27,181,984 |
| GROWTH ENERGY | $24,964,911 | $27,091,831 |
| AMERICAN SOCIETY OF NEPHROLOGY | $29,008,680 | $27,021,791 |
| ARMY DISTAFF FOUNDATION INC | $21,197,734 | $26,868,576 |
| BANCROFT GLOBAL DEVELOPMENT | $24,942,820 | $26,803,453 |
| US GRAINS COUNCIL | $28,428,315 | $26,708,354 |
| AMERICAN COLLEGE OF CARDIOLOGY | $26,639,169 | $26,639,169 |
| COUNCIL FOR ADVANCEMENT AND SUPPORT OF EDUCATION | $32,913,153 | $26,634,052 |
| CRUISE LINES INTERNATIONAL ASSOCIATION INC | $29,264,614 | $26,510,339 |
| HOME BUILDERS INSTITUTE | $25,081,034 | $26,324,988 |
| SEARCH FOR COMMON GROUND | $23,226,172 | $26,320,668 |
| AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERS | $31,746,480 | $26,263,878 |
| AMERICAN FARMLAND TRUST | $31,104,144 | $26,260,377 |
| NATIONAL ASSOCIATION OF COUNTY AND CITY HEALTH OFFICIALS | $25,874,953 | $26,003,240 |
| FRIENDS OF THE WORLD FOOD PROGRAM INC | $28,156,359 | $25,949,223 |
| ASSOCIATION OF CORPORATE COUNSEL | $26,305,569 | $25,380,657 |
| INCORPORATED RESEARCH INSTITUTIONS FOR SEISMOLOGY | $25,213,387 | $25,374,405 |
| ONE ECONOMY CORPORATION | $23,793,055 | $25,312,194 |
| EDUCATION TRUST | $26,666,309 | $25,153,788 |