| UAW ST JOSEPH RETIREES HEALTH AND | Washington | Y43 Mutual & Membership Benefit | $4.1M | 7 |
| 1890 UNIVERSITIES FOUNDATION | Washington | Q20 International, Foreign Affairs & National Security | $4.1M | 4 |
| CENTER FOR SECURITY POLICY INC | Washington | Q054 International, Foreign Affairs & National Security | $4.1M | 5 |
| INSTITUTE OF SCRAP RECYCLING INDUSTRIES | Washington | — | $4.1M | 0 |
| SOCIETY FOR AMERICAN ARCHAEOLOGY | Washington | A037 Arts, Culture & Humanities | $4.1M | 3 |
| PHARMACEUTICAL PRODUCT STEWARDSHIP WORK | Washington | S41 Community Improvement & Capacity Building | $4.1M | 0 |
| JUST ASSOCIATES INC | Washington | R24 Civil Rights, Social Action & Advocacy | $4.1M | 1 |
| PATIENTS FOR AFFORDABLE DRUGS NOW | Washington | — | $4.1M | 0 |
| INSTITUTE FOR LOCAL SELF RELIANCE | Washington | S050 Community Improvement & Capacity Building | $4.1M | 3 |
| National Association for Behavioral | Washington | — | $4.1M | 7 |
| Secure Democracy USA | Washington | R99 Civil Rights, Social Action & Advocacy | $4.1M | 8 |
| Employee Benefit Research Institute | Washington | — | $4.1M | 8 |
| COALITION FOR APP FAIRNESS | Washington | A60 Arts, Culture & Humanities | $4M | 0 |
| ISF ADVISORS INC | Washington | K20 Food, Agriculture & Nutrition | $4M | 5 |
| CSBS EDUCATION FOUNDATION | Washington | W60C Public & Societal Benefit | $4M | 10 |
| COUNCIL ON CRIMINAL JUSTICE INC | Washington | I50 Crime & Legal-Related | $4M | 7 |
| ULTRAVIOLET EDUCATION FUND | Washington | R24 Civil Rights, Social Action & Advocacy | $4M | 6 |
| NATIONAL CAUCUS OF ENVIRONMENTAL | Washington | B990 Education | $4M | 3 |
| WASHINGTON-BALTIMORE NEWSPAPER | Washington | — | $4M | 4 |
| NATIONAL DOWN SYNDROME SOCIETY | Washington | — | $4M | 2 |
| ASSOCIATION FOR THE ACCREDITATION OF | Washington | H019 Medical Research | $4M | 7 |
| FOOTWEAR DIST& RETAILERS OF AMERICAINC | Washington | — | $4M | 4 |
| PUBLIC KNOWLEDGE | Washington | W052 Public & Societal Benefit | $4M | 9 |
| ACCESS INC | Washington | P30 Human Services | $4M | 3 |
| AMERICAN BUS ASSOCIATION | Washington | — | $4M | 7 |
| THE ISRAEL INSTITUTE INC | Washington | Q20 International, Foreign Affairs & National Security | $4M | 3 |
| RTCA INC | Washington | U32Z Science & Technology | $4M | 6 |
| NATIONAL OCEAN INDUSTRIES ASSOCIATION | Washington | — | $4M | 5 |
| NATIONAL COUNCIL ON TEACHER QUALITY INC | Washington | B059 Education | $4M | 7 |
| FACES & VOICES OF RECOVERY | Washington | F01 Mental Health & Crisis Intervention | $4M | 2 |
| EMPLOYEE-OWNED S CORPORATIONS OF AMERICA | Washington | S41 Community Improvement & Capacity Building | $4M | 0 |
| NATIONAL HEALTHY START ASSOCIATION | Washington | B28 Education | $4M | 0 |
| WASHINGTON REGIONAL ASSOCIATION OF | Washington | T20C Philanthropy, Voluntarism & Grantmaking Foundations | $3.9M | 5 |
| BETTER MARKETS INC | Washington | V22 Social Science | $3.9M | 7 |
| RAILWAY SUPPLY INSTITUTE INC | Washington | — | $3.9M | 0 |
| CAPITAL VILLAGE PUBLIC CHARTER | Washington | B29 Education | $3.9M | 3 |
| INTERNATIONAL ASSOCIATION FOR THE | Washington | — | $3.9M | 4 |
| WALLACE GENETIC FOUNDATION II INC | Washington | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $3.9M | 1 |
| AMERICAN ECONOMIC LIBERTIES PROJECT | Washington | S30 Community Improvement & Capacity Building | $3.9M | 7 |
| MEDIA MATTERS ACTION NETWORK | Washington | — | $3.9M | 4 |
| CITIZENS UNITED | Washington | — | $3.9M | 6 |
| INTERNATIONAL TAX AND INVESTMENT CENTER | Washington | W22Z Public & Societal Benefit | $3.9M | 3 |
| AMERICAN INTERNATIONAL HEALTH ALLIANCE | Washington | Q99Z International, Foreign Affairs & National Security | $3.9M | 3 |
| JOINT CENTER FOR POLITICAL AND ECONOMIC | Washington | V240 Social Science | $3.9M | 7 |
| American Association of State | Washington | T50 Philanthropy, Voluntarism & Grantmaking Foundations | $3.9M | 1 |
| CAPITAL PRIDE ALLIANCE INC | Washington | P80 Human Services | $3.9M | 2 |
| INTER-AMERICAN DIALOGUE | Washington | Q055 International, Foreign Affairs & National Security | $3.9M | 4 |
| NATIONAL IMMIGRATION FORUM | Washington | — | $3.9M | 9 |
| CENTER FOR NONPROFIT ADVANCEMENT | Washington | P20C Human Services | $3.9M | 3 |
| DOG TAG INC | Washington | J30 Employment | $3.9M | 3 |
