| The Becket Fund | Washington | V24Z Social Science | $18.8M | 9 |
| The Ocean Foundation | Washington | C12 Environment | $18.8M | 7 |
| FRONTSTREAM GLOBAL FUND | Washington | P20 Human Services | $18.8M | 0 |
| ELSIE WHITLOW STOKES COMMUNITY FREEDOM PUBLIC CHARTER SCHOOL | Washington | B24 Education | $18.8M | 5 |
| INTERNATIONAL SCHOOL YANGON ASSOCIATION | Washington Dc | B11 Education | $18.8M | 5 |
| The Louis D Brandeis Center Inc | Washington | I83 Crime & Legal-Related | $18.7M | 8 |
| THE NATIONAL MUSEUM OF WOMEN IN THE ARTS | Washington | — | $18.7M | 9 |
| MOTOR AND EQUIPMENT MANUFACTURERS ASSOCIATION | Washington | — | $18.6M | 12 |
| Diane & Norman Bernstein Foundation Inc | Washington | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $18.6M | 0 |
| NATIONAL MUSIC PUBLISHERS ASSOCIATION INC | Washington | J03 Employment | $18.5M | 13 |
| APPLETREE EARLY LEARNING PUBLIC CHARTER SCHOOL | Washington | B29 Education | $18.5M | 8 |
| AMERICAN GAMING ASSOCIATION | Washington | — | $18.5M | 12 |
| REPRODUCTIVE FREEDOM FOR ALL | Washington | P01 Human Services | $18.4M | 11 |
| ALLIANCE FOR REGENERATIVE MEDICINE | Washington | H01 Medical Research | $18.4M | 10 |
| THIRD WAY INSTITUTE | Washington | R05 Civil Rights, Social Action & Advocacy | $18.4M | 4 |
| APPLETREE INSTITUTE FOR EDUCATION INNOVATION | Washington | B99Z Education | $18.4M | 11 |
| NATIONAL EUCHARISTIC CONGRESS INC | Washington | — | $18.4M | 5 |
| CLEARPATH INC | Washington | C05 Environment | $18.4M | 9 |
| CREATIVE MINDS INTERNATIONAL PUBLIC CHARTER SCHOOL | Washington | B29 Education | $18.4M | 8 |
| Smart Electric Power Alliance | Washington | C35 Environment | $18.4M | 7 |
| EDMUND BURKE SCHOOL INC | Washington | B25Z Education | $18.3M | 7 |
| MILKY WAY RESEARCH FOUNDATION | Washington | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $18.2M | 0 |
| WASHINGTON YU YING PUBLIC CHARTER SCHOOL | Washington | B90 Education | $18M | 5 |
| US- JAPAN COUNCIL | Washington | Q20 International, Foreign Affairs & National Security | $18M | 7 |
| BAYFIELD FUND | Washington | E11 Health Care | $17.9M | 0 |
| DEMOCRACY FORWARD FOUNDATION | Washington | I83 Crime & Legal-Related | $17.8M | 12 |
| ASSOCIATION OF SCHOOLS AND PROGRAMS OF PUBLIC HEALTH INC | Washington | B99 Education | $17.7M | 12 |
| PBM ACCOUNTABILITY PROJECT | Washington | — | $17.7M | 0 |
| EDUCARE DC | Washington | P30 Human Services | $17.7M | 7 |
| COSMOS CLUB | Washington | — | $17.7M | 7 |
| NATIONAL IMMIGRATION LAW CENTER | Washington | R20 Civil Rights, Social Action & Advocacy | $17.6M | 8 |
| GIFFORDS | Washington | S80 Community Improvement & Capacity Building | $17.6M | 8 |
| PHARMACY TECHNICIAN CERTIFICATION BOARD | Washington | — | $17.6M | 12 |
| FEDERATION OF AMERICAN HOSPITALS | Washington | — | $17.6M | 10 |
| EDUCATION DESIGN LAB | Washington | B90 Education | $17.6M | 8 |
| Living Goods | Washington | Q30 International, Foreign Affairs & National Security | $17.5M | 9 |
| BERGER ACTION FUND INC | Washington | C30 Environment | $17.4M | 0 |
| US IGNITE INC | Washington | B90 Education | $17.4M | 9 |
| ASSOCIATION OF WOMEN'S HEALTH OBSTETRIC & NEONATAL NURSES | Washington | E030 Health Care | $17.4M | 14 |
| NATIONAL ARCHIVES FOUNDATION | Washington | A82Z Arts, Culture & Humanities | $17.4M | 8 |
| COALITION TO STRENGTHEN AMERICA'S HEALTH CARE | Washington | E018 Health Care | $17.4M | 0 |
| FUTURE MAJORITY INC | Washington | — | $17.3M | 1 |
| BRIYA PUBLIC CHARTER SCHOOL | Washington | B60 Education | $17.3M | 6 |
| WHITMAN-WALKER HEALTH SYSTEM INC | Washington | E21 Health Care | $17.3M | 6 |
| PYXERA GLOBAL INC | Washington | Q300 International, Foreign Affairs & National Security | $17.3M | 14 |
| ACELI AFRICA INC | Washington | Q32 International, Foreign Affairs & National Security | $17.3M | 5 |
| Better Medicare Alliance | Washington | T50 Philanthropy, Voluntarism & Grantmaking Foundations | $17.2M | 6 |
| SERVING OUR CHILDREN | Washington | B12 Education | $17.2M | 2 |
| UTILITY WORKERS UNION OF AMERICA UWUA C/O MICHAEL COLEMAN SEC-TREAS | Washington | — | $17.1M | 32 |
| HEART OF AMERICA FOUNDATION | Washington | S99 Community Improvement & Capacity Building | $17.1M | 6 |