| NATIONAL ASSOCIATION OF CHILDREN'S HOSPITALS INC | Washington | — | $12.1M | 11 |
| FINANCIAL SERVICES INSTITUTE INC | Washington | S41 Community Improvement & Capacity Building | $12.1M | 8 |
| STATESMEN COLLEGE PREPARATORY ACADEMY FOR BOYS | Washington | B20 Education | $12.1M | 1 |
| AMERICAN CORNERSTONE INSTITUTE INC | Washington | B05 Education | $12.1M | 6 |
| ISADORE & BERTHA GUDELSKY FAMILY FND INC C/O ARNOLD & PORTER KAYE SCHOLER LLP | Washington | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $12.1M | 0 |
| ASSOCIATION OF UNIVERSITY TECHNOLOGY MANAGERS INC | Washington | — | $12M | 8 |
| SEE FOREVER FOUNDATION | Washington | I21 Crime & Legal-Related | $12M | 9 |
| WASHINGTON CENTER FOR EQUITABLE GROWTH INC | Washington | V22 Social Science | $12M | 9 |
| AMERICAN ASSOCIATION OF COLLEGIATE REGISTRARS AND ADMISSION OFFICERS | Washington | B03 Education | $11.9M | 7 |
| ECONOMIC POLICY INSTITUTE | Washington | V22F Social Science | $11.9M | 7 |
| NATIONAL COLLEGE ATTAINMENT NETWORK | Washington | B99 Education | $11.9M | 9 |
| NATIONAL ASSOCIATION OF COUNTIES RESEARCH FOUNDATION | Washington | — | $11.9M | 5 |
| POLICE EXECUTIVE RESEARCH FORUM | Washington | I60E Crime & Legal-Related | $11.8M | 7 |
| MALARIA NO MORE FUND | Washington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $11.8M | 10 |
| INTERNATIONAL DAIRY FOODS ASSOCIATION | Washington | — | $11.8M | 8 |
| THE GOODWILL EXCEL CENTER PUBLIC CHARTER SCHOOL | Washington | B25 Education | $11.8M | 0 |
| THE CENTER FOR EDUCATION REFORM | Washington | A33Z Arts, Culture & Humanities | $11.7M | 8 |
| Population Reference Bureau Inc | Washington | V250 Social Science | $11.7M | 9 |
| INTEGRATED DESIGN ELECTRONICS ACADEMY PUBLIC CHARTER SCHOOL | Washington | B99P Education | $11.7M | 6 |
| NATIONAL CENTER FOR PUBLIC POLICY RESEARCH | Washington | — | $11.7M | 5 |
| American Iron and Steel Institute | Washington | — | $11.7M | 8 |
| PUBLIC JUSTICE FOUNDATION | Washington | I030 Crime & Legal-Related | $11.7M | 9 |
| NRF FOUNDATION | Washington | — | $11.7M | 3 |
| CLIMATE POWER EDUCATION FUND | Washington | C60 Environment | $11.7M | 7 |
| DC ACTION FOR CHILDREN TODAY DC ACT | Washington | P99M Human Services | $11.7M | 6 |
| National Council of Negro Women Inc | Washington | Q300 International, Foreign Affairs & National Security | $11.7M | 6 |
| RESET TECH ACTION | Washington | T01 Philanthropy, Voluntarism & Grantmaking Foundations | $11.7M | 4 |
| ROBERT F KENNEDY CENTER FOR JUSTICE AND HUMAN RIGHTS | Washington | Z99Z Unknown | $11.6M | 6 |
| LEGAL COUNSEL FOR THE ELDERLY | Washington | — | $11.6M | 9 |
| INDEPENDENCE INITIATIVE INC | Washington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $11.6M | 0 |
| PLASTICS INDUSTRY ASSOCIATION INC | Washington | — | $11.6M | 8 |
| Council for Christian Colleges and Universities | Washington | B42Z Education | $11.6M | 8 |
| LABORERS' HEALTH AND SAFETY FUND OF NORTH AMERICA | Washington | — | $11.5M | 7 |
| REBUILDING TOGETHER INC | Washington | L81 Housing & Shelter | $11.5M | 6 |
| Fair Labor Association | Washington | Q015 International, Foreign Affairs & National Security | $11.5M | 8 |
| Oil Change International Inc | Washington | W050 Public & Societal Benefit | $11.5M | 6 |
| EQUIPMENT LEASING AND FINANCE ASSOCIATION | Washington | — | $11.5M | 11 |
| Equal Access International | Washington | G81 Diseases, Disorders & Medical Disciplines | $11.5M | 5 |
| ASSOCIATION OF SCIENCE-TECHNOLOGY CENTERS INC | Washington | A23 Arts, Culture & Humanities | $11.4M | 7 |
| ROCK THE VOTE | Washington | R40 Civil Rights, Social Action & Advocacy | $11.3M | 2 |
| GARY AND MARY WEST HEALTH POLICY CENTER INC | Washington | E05 Health Care | $11.3M | 3 |
| MIRIAM'S KITCHEN | Washington | P85Z Human Services | $11.3M | 7 |
| CENTER FOR CIVILIANS IN CONFLICT | Washington | P62 Human Services | $11.3M | 6 |
| REINSURANCE ASSOCIATION OF AMERICA | Washington | — | $11.3M | 11 |
| OCEAN RISK AND RESILIENCE ACTION ALLIANCE INC | Washington | C30 Environment | $11.3M | 7 |
| LULAC NATIONAL EDUCATIONAL SERVICE CENTERS INC | Washington | — | $11.3M | 6 |
| WOOD PRODUCTS COUNCIL | Washington | S41 Community Improvement & Capacity Building | $11.2M | 7 |
| CITIZENS FOR RESPONSIBILITY AND ETHICS IN WASHINGTON INC | Washington | W20 Public & Societal Benefit | $11.2M | 8 |
| INSTITUTE FOR PUBLIC HEALTH INNOVATION | Washington | P50 Human Services | $11.1M | 7 |
| SD Foundation | Washington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $11.1M | 8 |
