| HOUSE OF THE TEMPLE HISTORIC PRESERVATION FOUNDATION INC | $3,347,536 | $2,854,123 |
| ASSOCIATION OF BLACK CARDIOLOGISTS INC | $3,212,687 | $2,844,422 |
| MARINE TECHNOLOGY SOCIETY INC | $2,871,813 | $2,840,068 |
| ASSOCIATION FOR THE ACCREDITATION OF HUMAN RESEARCH PROTECTION PROGRAMS INC | $3,779,821 | $2,831,290 |
| J STREET | $2,668,699 | $2,830,622 |
| PUBLIC ACCESS CORPORATION OF DC | $3,370,222 | $2,830,225 |
| AMERICAN AUTOMOTIVE POLICY COUNCIL | $3,025,457 | $2,827,348 |
| FEDERATION OF TAX ADMINISTRATORS | $2,865,732 | $2,817,261 |
| THRIVE DC | $2,759,654 | $2,808,104 |
| NATIONAL COORDINATING COMMITTEE FOR MULTIEMPLOYER PLANS | $2,766,019 | $2,802,663 |
| DANCEUSA | $1,910,807 | $2,787,525 |
| NATIONAL ASSOCIATION OF INVESTMENT COMPANIES INC | $3,130,844 | $2,787,300 |
| RISING FOR JUSTICE INC | $2,958,064 | $2,782,357 |
| NATIONAL ASSOCIATION OF BOND LAWYERS | $2,722,101 | $2,781,569 |
| INTERNATIONAL CONSERVATION CAUCUS FOUNDATION | $3,824,173 | $2,776,377 |
| WHEN WE ALL VOTE | $4,424,355 | $2,775,590 |
| ASSOCIATION FOR ENTERPRISE OPPORTUNITY | $1,930,559 | $2,774,285 |
| UNITED STATES HISPANIC CHAMBER OF COMMERCE | $3,175,416 | $2,774,140 |
| WASHINGTON TENNIS AND EDUCATION FOUNDATION | $2,021,614 | $2,769,981 |
| UNITED PHILANTHROPY FORUM | $3,391,544 | $2,765,798 |
| ATLAS PERFORMING ARTS CENTER | $3,005,561 | $2,757,440 |
| FUND FOR CONSTITUTIONAL GOVERNMENT | $3,342,165 | $2,753,429 |
| FRESHFARMS MARKETS INC | $3,122,337 | $2,752,853 |
| NATIONAL CENTER ON SEXUAL EXPLOITATION | $5,322,399 | $2,747,004 |
| ENVIRONMENTAL COUNCIL OF STATES INC | $2,775,697 | $2,746,999 |