| ALLIANCE FOR AGING RESEARCH | $2,745,968 | $2,561,249 |
| ASSOCIATION OF METROPOLITAN WATER AGENCIES | $2,664,526 | $2,552,176 |
| UNITED STATES BEET SUGAR ASSOCIATION | $3,298,388 | $2,550,504 |
| CAMPAIGN FOR SUSTAINABLE RX PRICING | $2,877,000 | $2,545,694 |
| INGAA FOUNDATION INC | $2,813,372 | $2,544,513 |
| INTERNATIONAL CHRISTIAN CONCERN INC | $2,514,591 | $2,544,386 |
| WASHINGTON CHAPTER OF THE AMERICAN INSTITUTE OF ARCHITECTS | $2,286,097 | $2,543,298 |
| FREE THE SLAVES | $2,383,517 | $2,541,835 |
| REGIONAL AIRLINE ASSOCIATION | $2,742,484 | $2,537,734 |
| OPERATION OPPORTUNITY FOUNDATION | $2,417,609 | $2,536,919 |
| CHRIST CHILD SOCIETY INC | $1,583,583 | $2,535,522 |
| IN OUR OWN VOICE NATIONAL BLACK WOMENS REPRODUCTIVE JUSTICE AGENDA | $2,922,403 | $2,534,225 |
| ACTIVE MINDS INC | $2,722,120 | $2,532,314 |
| PARKMONT SCHOOL | $2,552,211 | $2,523,429 |
| REAGAN-UDALL FOUNDATION FOR THE FOOD AND DRUG ADMINISTRATION INC | $2,778,525 | $2,521,247 |
| AMERICAN SOCIETY OF INTERNATIONAL LAW | $2,904,795 | $2,515,869 |
| TRANSPORTATION TRADES DEPARTMENT AFL-CIO | $2,780,851 | $2,515,280 |
| AMAR INTERNATIONAL CHARITABLE FOUNDATION IN THE UNITED STATES OF AMERICA | $2,244,797 | $2,514,852 |
| DELTA RESEARCH AND EDUCATIONAL FOUNDATION | $2,892,300 | $2,511,712 |
| SOCIETY FOR PUBLIC HEALTH EDUCATION INC | $2,676,408 | $2,509,765 |
| AMERICAN WIND WILDLIFE INSTITUTE | $3,033,357 | $2,509,726 |
| COUNCIL ON GOVERNMENTAL RELATIONS | $2,286,744 | $2,509,298 |
| SITAR ARTS CENTER | $4,148,632 | $2,506,292 |
| PARENTS FAMILIES AND FRIENDS OF LESBIANS AND GAYS INC | $2,479,194 | $2,505,369 |
| QATAR-AMERICA INSTITUTE | $3,269,475 | $2,501,873 |