| HUMAN RIGHTS CAMPAIGN INC | $44,604,113 | $43,640,201 |
| DC PREPARATORY ACADEMY | $43,546,114 | $42,814,812 |
| ENTERTAINMENT SOFTWARE ASSOCIATION | $40,483,926 | $42,652,672 |
| INNOVATIONS FOR POVERTY ACTION | $43,819,492 | $42,377,054 |
| ADVANCED MEDICAL TECHNOLOGY ASSOCIATION | $43,356,283 | $42,338,249 |
| MUNICIPAL SECURITIES RULEMAKING BOARD | $32,877,847 | $42,302,498 |
| CATHOLIC CHARITIES OF THE ARCHDIOCESE OF WASHINGTON | $52,575,686 | $42,203,664 |
| CAMPAIGN FOR TOBACCO-FREE KIDS | $11,012,078 | $41,995,276 |
| HOSPITAL FOR SICK CHILDREN | $35,884,524 | $41,958,739 |
| NATIONAL COOPERATIVE BUSINESS ASSOCIATION | $42,142,079 | $41,895,936 |
| CENTER ON BUDGET AND POLICY PRIORITIES | $53,441,918 | $41,492,640 |
| UNIDOSUS | $43,446,020 | $41,279,703 |
| CERTIFIED FINANCIAL PLANNER BOARD OF STANDARDS INC | $44,473,594 | $41,086,466 |
| METROPOLITAN WASHINGTON COUNCIL OF GOVERNMENTS | $40,392,522 | $40,745,951 |
| MERIDIAN INTERNATIONAL CENTER | $41,805,626 | $40,640,903 |
| ESCUELA AGRICOLA PANAMERICANA | $45,705,238 | $40,054,324 |
| AMERICAN HEALTH CARE ASSOCIATION | $39,451,346 | $39,993,462 |
| NATIONAL CENTER FOR RESEARCH IN ADVANCED INFORMATION AND DIGITAL TECHNOLOGY | $38,475,850 | $39,524,696 |
| AMERICAN CANCER SOCIETY CANCER ACTION NETWORK INC | $37,833,806 | $39,276,756 |
| CARNEGIE ENDOWMENT FOR INTERNATIONAL PEACE | $57,208,207 | $38,515,533 |
| SYRIAN AMERICAN MEDICAL SOCIETY FOUNDATION | $40,037,243 | $38,401,587 |
| NATIONAL PARKS CONSERVATION ASSOCIATION | $40,067,349 | $38,401,093 |
| INTERNATIONAL UNION OF BRICKLAYERS AND ALLIED CRAFTWORKERS | $50,126,481 | $38,319,916 |
| NEW AMERICA FOUNDATION | $42,059,614 | $38,076,573 |
| US CHAMBER INSTITUTE FOR LEGAL REFORM | $41,763,082 | $37,995,424 |