| KINGSMAN ACADEMY PUBLIC CHARTER SCHOOL | Washington | B20 Education | $13.2M | 6 |
| NATIONAL CONGRESS OF AMERICAN INDIANS FUND | Washington | — | $13.2M | 6 |
| AIRLINK INC | Washington | Q33 International, Foreign Affairs & National Security | $13.1M | 4 |
| INTERNATIONAL CENTER FOR NOT-FOR-PROFIT LAW INC | Washington | Q300 International, Foreign Affairs & National Security | $13.1M | 10 |
| AMERICAN SOCIETY OF LANDSCAPE ARCHITECTS | Washington | — | $13.1M | 9 |
| HORIZON INSTITUTE FOR PUBLIC SERVICE | Washington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $13.1M | 7 |
| TANAGER | Washington | Q310 International, Foreign Affairs & National Security | $13.1M | 8 |
| SUSTAINABLE FORESTRY INITIATIVE INC | Washington | C36 Environment | $13.1M | 8 |
| THE HENRY L STIMSON CENTER | Washington | Q054 International, Foreign Affairs & National Security | $13M | 9 |
| SOCIETY FOR CARDIOVASCULAR ANGIOGRAPHY AND INTERVENTIONS FOUNDATION | Washington | — | $12.9M | 10 |
| BUSINESS GROUP ON HEALTH | Washington | E00F Health Care | $12.9M | 8 |
| BRADY CENTER TO PREVENT GUN VIOLENCE | Washington | I22Z Crime & Legal-Related | $12.9M | 11 |
| SHERIDAN SCHOOL | Washington | B24Z Education | $12.8M | 8 |
| CONGRESSIONAL HISPANIC CAUCUS INSTITUTE INC | Washington | — | $12.8M | 7 |
| THE INSTITUTE OF WORLD POLITICS | Washington | Q055 International, Foreign Affairs & National Security | $12.8M | 14 |
| INSTITUTE FOR STRATEGIC DIALOGUE-US | Washington | B90 Education | $12.8M | 7 |
| SANT CHARITABLE FOUNDATION INC | Washington | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $12.8M | 2 |
| READING IS FUNDAMENTAL INC | Washington | B92Z Education | $12.8M | 7 |
| AMERICAN FINANCIAL SERVICES ASSOCIATION | Washington | J40 Employment | $12.8M | 12 |
| BREAKTHROUGH PRIZE IN LIFE SCIENCES FOUNDATION | Washington | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $12.7M | 2 |
| LITTLE SISTERS OF THE POOR OF WASHINGTON DC INC | Washington | P750 Human Services | $12.7M | 10 |
| DISTRICT NO1 - PACIFIC COAST DISTRICT MEBA | Washington | J40 Employment | $12.6M | 14 |
| NAMATI INC | Washington | I80 Crime & Legal-Related | $12.6M | 10 |
| ASIAN AMERICANS ADVANCING JUSTICE - AAJC INC | Washington | R20Z Civil Rights, Social Action & Advocacy | $12.6M | 7 |
| THURGOOD MARSHALL ACADEMY | Washington | B29 Education | $12.6M | 7 |
| AMERICAN EDUCATIONAL RESEARCH ASSOCIATION | Washington | B00E Education | $12.5M | 7 |
| FLAMBOYAN FOUNDATION INC | Washington | T23 Philanthropy, Voluntarism & Grantmaking Foundations | $12.5M | 2 |
| NATIONAL LINKS TRUST | Washington | A82 Arts, Culture & Humanities | $12.5M | 5 |
| RIGHTS AND RESOURCES INSTITUTE INC | Washington | C30 Environment | $12.5M | 11 |
| TRANSITIONAL HOUSING CORPORATION | Washington | L20Z Housing & Shelter | $12.5M | 8 |
| NATIONAL RESIDENT MATCHING PROGRAM | Washington | — | $12.5M | 10 |
| THE ULI FOUNDATION | Washington | V34I Social Science | $12.5M | 2 |
| THE MODERN CLASSROOMS PROJECT INC | Washington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $12.4M | 11 |
| THE NEXT STEP PUBLIC CHARTER SCHOOL | Washington | B20 Education | $12.4M | 9 |
| NATIONAL COMMUNITY REINVESTMENT COALITION INC | Washington | S020 Community Improvement & Capacity Building | $12.4M | 13 |
| EQUIS INSTITUTE | Washington | A23 Arts, Culture & Humanities | $12.4M | 3 |
| ARMY AND NAVY CLUB | Washington | — | $12.3M | 6 |
| TAX EXECUTIVES INSTITUTE INC | Washington | — | $12.3M | 7 |
| AMERICAN LAND TITLE ASSOCIATION | Washington | S41 Community Improvement & Capacity Building | $12.3M | 12 |
| ASIAN AND PACIFIC ISLANDER AMERICAN SCHOLARSHIP FUND | Washington | B82 Education | $12.2M | 8 |
| Civic Nation | Washington | B60 Education | $12.2M | 18 |
| GO2 For Lung Cancer | Washington | G12 Diseases, Disorders & Medical Disciplines | $12.2M | 13 |
| AYUDA INC | Washington | P840 Human Services | $12.2M | 6 |
| VOTEVETS ACTION FUND INC | Washington | — | $12.2M | 4 |
| INSTITUTE FOR GOVERNANCE AND SUSTAINABLE DEVELOPMENT | Washington | Q20 International, Foreign Affairs & National Security | $12.2M | 7 |
| THE PUBLIC HEALTH FOUNDATION | Washington | — | $12.1M | 10 |
| CLEAN ENERGY BUYERS ASSOCIATION | Washington | S41 Community Improvement & Capacity Building | $12.1M | 8 |
| ASSOCIATION OF AMERICAN UNIVERSITIES INC | Washington | B99Z Education | $12.1M | 10 |
| FRANKFURT ZOOLOGICAL SOCIETY - US INC | Washington | D30 Animal-Related | $12.1M | 1 |
| American Coatings Association Inc | Washington | — | $12.1M | 9 |
