| ST COLETTA SPECIAL EDUCATION PUBLIC | Washington | B11 Education | $20.3M | 5 |
| AMERICAN FOREST FOUNDATION | Washington | C36Z Environment | $20.3M | 10 |
| THE CONSUMER BANKERS ASSOCIATION | Washington | — | $20.2M | 10 |
| ACHIEVEMENT PREPARATORY ACADEMY | Washington | B29 Education | $20.2M | 5 |
| WASHINGTON HEALTH INSTITUTE | Washington | E30 Health Care | $20.2M | 3 |
| ALLIANCE FOR YOUTH ORGANIZING | Washington | R40 Civil Rights, Social Action & Advocacy | $20.2M | 6 |
| CHILDREN'S DEFENSE FUND | Washington | R200 Civil Rights, Social Action & Advocacy | $20.2M | 11 |
| LAND TRUST ALLIANCE INC | Washington | C033 Environment | $20.1M | 10 |
| DRUG INFORMATION ASSOCIATION INC | Washington | E030 Health Care | $20M | 14 |
| COUNCIL OF INDEPENDENT COLLEGES | Washington | — | $19.9M | 13 |
| LOWELL SCHOOL | Washington | B240 Education | $19.8M | 8 |
| AMERICAN COUNCIL OF ENGINEERING COMPANIE | Washington | — | $19.7M | 18 |
| THE COMPUTING RESEARCH ASSOCIATION INC | Washington | — | $19.7M | 8 |
| NUCLEAR THREAT INITIATIVE INC | Washington | Q41 International, Foreign Affairs & National Security | $19.6M | 18 |
| LATINO ECONOMIC DEVELOPMENT CORPORATION | Washington | S200 Community Improvement & Capacity Building | $19.5M | 5 |
| BLAIR HOUSE FOUNDATION | Washington | A82Z Arts, Culture & Humanities | $19.5M | 2 |
| Conservative Partnership Institute | Washington | B60 Education | $19.5M | 9 |
| ALL VOTING IS LOCAL | Washington | R40 Civil Rights, Social Action & Advocacy | $19.4M | 7 |
| ASSOCIATION OF PUBLIC AND LAND-GRANT | Washington | B40C Education | $19.4M | 11 |
| LIVING CITIES INC THE NATIONAL COMMUNITY | Washington | P50 Human Services | $19.4M | 6 |
| RETAIL INDUSTRY LEADERS ASSOCIATION INC | Washington | — | $19.3M | 11 |
| BUILDING BRIDGES ACROSS THE RIVER INC | Washington | S99 Community Improvement & Capacity Building | $19.3M | 4 |
| ORDER OF AHEPA | Washington | Y40 Mutual & Membership Benefit | $19.2M | 0 |
| UNITED STATES TELECOM ASSOCIATION | Washington | — | $19.2M | 12 |
| CREATIVE MINDS INTERNATIONAL PUBLIC | Washington | B29 Education | $19.2M | 8 |
| AMERICAN ASTRONOMICAL SOCIETY | Washington | U31 Science & Technology | $19.2M | 8 |
| EAGLE ACADEMY PUBLIC CHARTER SCHOOL | Washington | B20 Education | $19.2M | 5 |
| DIGITAL PIONEERS ACADEMY PUBLIC | Washington | B29 Education | $19.2M | 6 |
| BREAD FOR THE CITY INC | Washington | K30Z Food, Agriculture & Nutrition | $19M | 5 |
| DELTERRA INC | Washington | C30 Environment | $19M | 4 |
| BRIGHT BEGINNINGS INC | Washington | — | $18.9M | 3 |
| NHT COMMUNITIES | Washington | L210 Housing & Shelter | $18.9M | 6 |
| COMPUTER AND COMMUNICATIONS INDUSTRY ASSOCIATION | Washington | — | $18.9M | 8 |
| FINSECA | Washington | S41 Community Improvement & Capacity Building | $18.9M | 9 |
| PRIORITIES USA FOUNDATION | Washington | R20 Civil Rights, Social Action & Advocacy | $18.9M | 0 |
| The Ocean Foundation | Washington | C12 Environment | $18.9M | 7 |
| The Becket Fund | Washington | V24Z Social Science | $18.8M | 9 |
| ELSIE WHITLOW STOKES COMMUNITY FREEDOM | 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 |
| NAFSA ASSOCIATION OF INTERNATIONAL | Washington | Q220 International, Foreign Affairs & National Security | $18.6M | 11 |
| MOTOR AND EQUIPMENT MANUFACTURERS | Washington | — | $18.6M | 12 |
| Diane & Norman Bernstein Foundation Inc | Washington | — | $18.6M | 0 |
| LATIN AMERICAN YOUTH CENTER | Washington | O200 Youth Development | $18.5M | 3 |
| NATIONAL MUSIC PUBLISHERS ASSOCIATION INC | Washington | J03 Employment | $18.5M | 13 |
| AMERICAN IMMIGRATION LAWYERS ASSOCIATION | Washington | — | $18.5M | 7 |
| CULTURAL VISTAS INC | Washington | Q230 International, Foreign Affairs & National Security | $18.5M | 7 |
| 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 |