| NATIONAL VENTURE CAPITAL ASSOCIATION | $6,497,693 | $5,948,247 |
| GREATER WASHINGTON PARTNERSHIP | $3,404,485 | $5,936,846 |
| ECONOMIC CLUB OF WASHINGTON DC | $7,621,115 | $5,932,669 |
| CITIZENS FOR RESPONSIBILITY AND ETHICS IN WASHINGTON INC | $9,064,794 | $5,928,736 |
| TERRIFIC INC | $5,907,214 | $5,919,462 |
| DISTRICT OF COLUMBIA PRIMARY CARE ASSOCIATION | $5,692,704 | $5,895,890 |
| CCDC COMMON AREA ASSOCIATION | $5,882,135 | $5,882,136 |
| AMERICAN BUS ASSOCIATION | $5,866,244 | $5,881,465 |
| LEAPFROG GROUP | $5,883,646 | $5,880,852 |
| VENTURE PHILANTHROPY PARTNERS INC | $2,034,658 | $5,871,116 |
| CENTERPOINT EDUCATION SOLUTIONS | $4,626,555 | $5,859,795 |
| INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA | $5,096,679 | $5,853,025 |
| FEMHEALTH USA INC | $5,669,936 | $5,844,313 |
| UNITEHERE UNION LOCAL NUMBER 25 | $6,344,720 | $5,842,212 |
| YOUNG INVINCIBLES | $6,958,638 | $5,832,531 |
| US-INDIA STRATEGIC PARTNERSHIP FORUM INC | $5,533,612 | $5,813,275 |
| TAX FOUNDATION | $5,363,389 | $5,810,689 |
| THEODORE ROOSEVELT CONSERVATION PARTNERSHIP | $7,238,554 | $5,798,110 |
| COMMUNITY TRANSPORTATION OF AMERICA | $5,661,532 | $5,796,352 |
| BONNIE J ADDARIO A BREATH AWAY FROM THE CURE FOUNDATION | $5,305,124 | $5,790,998 |
| NATIONAL ASSOCIATION OF WHOLESALER DISTRIBUTORS INC | $6,114,607 | $5,761,437 |
| AMERICAN CLINICAL LABORATORY ASSOCIATION | $5,703,102 | $5,741,767 |
| ORGANIZATION FOR INTERNATIONAL INVESTMENT INC | $5,758,024 | $5,722,716 |
| COLLEGE SUMMIT INC | $3,192,377 | $5,712,496 |
| GLOBAL FUND FOR CHILDREN | $3,188,668 | $5,709,801 |