| FRIENDS OF THE NATIONAL WORLD WAR II | Washington | A128 Arts, Culture & Humanities | $8.3M | 2 |
| INSTITUTE FOR THE STUDY OF WAR INC | Washington | B05 Education | $8.2M | 6 |
| Reagan-Udall Foundation for the Food and | Washington | — | $8.2M | 7 |
| CENTER FOR CLIMATE INTEGRITY | Washington | C05 Environment | $8.2M | 6 |
| AMERICAN PSYCHIATRIC ASSOCIATION | Washington | F032 Mental Health & Crisis Intervention | $8.2M | 5 |
| CARING FOR MILITARY FAMILIES THE ELIZABETH DOLE FOUNDATION | Washington | W30 Public & Societal Benefit | $8.2M | 7 |
| THE NORMAN R RALES AND RUTH RALES | Washington | — | $8.2M | 2 |
| THE MANUFACTURING INSTITUTE | Washington | — | $8.2M | 10 |
| INSTITUTE FOR PROGRESS | Washington | V30 Social Science | $8.2M | 6 |
| THEODORE ROOSEVELT CONSERVATION | Washington | D30 Animal-Related | $8.2M | 11 |
| INTERSTATE NATURAL GAS ASSN OF AMERICA | Washington | — | $8.2M | 9 |
| SOCIETY OF INDUSTRIAL AND OFFICE | Washington | S41 Community Improvement & Capacity Building | $8.2M | 7 |
| NATIONAL ACADEMY OF ENGINEERING FUND | Washington | U12 Science & Technology | $8.2M | 1 |
| AMERICAN CLINICAL LABORATORY ASSOCIATION | Washington | — | $8.2M | 7 |
| LEAGUE OF WOMEN VOTERS OF THE UNITED | Washington | — | $8.1M | 9 |
| Preventive Medicine Successor Entity | Washington | H03 Medical Research | $8.1M | 0 |
| RESOLVE INC | Washington | D20Z Animal-Related | $8.1M | 6 |
| ASSOCIATION OF MATERNAL AND CHILD HEALTH | Washington | W06Z Public & Societal Benefit | $8.1M | 7 |
| ST JOHN'S COMMUNITY SERVICES | Washington | B20 Education | $8.1M | 8 |
| Oil Change International Inc | Washington | W050 Public & Societal Benefit | $8.1M | 1 |
| ABORTION CARE NETWORK | Washington | E40 Health Care | $8.1M | 7 |
| AMERICAN APPAREL & FOOTWEAR ASSOCIATION | Washington | — | $8.1M | 12 |
| THE FORUM FOR YOUTH INVESTMENT | Washington | T122 Philanthropy, Voluntarism & Grantmaking Foundations | $8.1M | 9 |
| CITYTUTOR DC | Washington | B19 Education | $8M | 9 |
| THE REAL ESTATE ROUNDTABLE INC | Washington | — | $8M | 6 |
| LEAGUE OF WOMEN VOTERS EDUCATION FUND | Washington | — | $8M | 9 |
| CHISOM HOUSING GROUP | Washington | L20 Housing & Shelter | $8M | 1 |
| GOLDEN TRIANGLE BUSINESS IMPROVEMENT | Washington | — | $8M | 5 |
| ACCOUNTABLEUS | Washington | R40 Civil Rights, Social Action & Advocacy | $8M | 9 |
| MATHEMATICAL ASSOCIATION OF AMERICA INC | Washington | — | $8M | 10 |
| ANIMAL WELFARE INSTITUTE | Washington | D200 Animal-Related | $8M | 9 |
| TAX FOUNDATION | Washington | W05 Public & Societal Benefit | $8M | 7 |
| CENTRE FOR PUBLIC IMPACT NORTH | Washington | W01 Public & Societal Benefit | $7.9M | 9 |
| PROJECT ON GOVERNMENT OVERSIGHT INC | Washington | W20Z Public & Societal Benefit | $7.9M | 8 |
| TOSTAN INC | Washington | Q300 International, Foreign Affairs & National Security | $7.9M | 4 |
| Iona Senior Services | Washington | P81Z Human Services | $7.9M | 3 |
| AKADEMIYA2063 | Washington | Q32 International, Foreign Affairs & National Security | $7.9M | 15 |
| CENTER FOR LAW AND SOCIAL POLICY | Washington | I83Z Crime & Legal-Related | $7.9M | 10 |
| LEADEXPOSUREELIMINATIONPROJECTINC | Washington | Q05 International, Foreign Affairs & National Security | $7.9M | 3 |
| Americans for Tax Reform | Washington | — | $7.8M | 8 |
| CENTER FOR DEMOCRACY AND TECHNOLOGY | Washington | R20 Civil Rights, Social Action & Advocacy | $7.8M | 6 |
| UNDOCUBLACK NETWORK INC | Washington | R22 Civil Rights, Social Action & Advocacy | $7.8M | 4 |
| St Albans Early Childhood Center Inc | Washington | — | $7.8M | 1 |
| AMERICAN SOCIOLOGICAL ASSOCIATION | Washington | V21C Social Science | $7.8M | 7 |
| National Academy of Public | Washington | W20E Public & Societal Benefit | $7.8M | 9 |
| UNITEHERE UNION LOCAL NUMBER 25 | Washington | — | $7.8M | 12 |
| VOTERIDERS | Washington | R40 Civil Rights, Social Action & Advocacy | $7.8M | 6 |
| Save the Children Action Network | Washington | R60 Civil Rights, Social Action & Advocacy | $7.8M | 14 |
| JEWISH INSTITUTE FOR NATIONAL SECURITY | Washington | Q400 International, Foreign Affairs & National Security | $7.8M | 7 |
| MELANOMA RESEARCH FOUNDATION | Washington | Z99 Unknown | $7.8M | 3 |
