| GOODWILL INDUSTRIES OF THE INLAND | Spokane | J32Z Employment | $55M | 9 |
| NAVOS | Seattle | F32 Mental Health & Crisis Intervention | $54.3M | 6 |
| THE SEATTLE AQUARIUM SOCIETY | Seattle | D115 Animal-Related | $53.3M | 13 |
| WASHINGTON COUNTIES INSURANCE FUND | Tumwater | — | $52.7M | 4 |
| QUALSTAR CREDIT UNION | Bothell | — | $52.5M | 10 |
| WESTERN WASHINGTON FAIR ASSOCIATION | Puyallup | N520 Recreation & Sports | $52.4M | 20 |
| BELLWETHER HOUSING | Seattle | — | $51.3M | 16 |
| COVENANT HOSPITAL HOBBS | Renton | E22 Health Care | $51.2M | 14 |
| UNITY CARE NORTHWEST | Bellingham | E320 Health Care | $51M | 12 |
| GRACE CLINIC OF LUBBOCK | Renton | E22 Health Care | $50.8M | 19 |
| THE BLEDSOE HEALTH TRUST | Seattle | — | $50.6M | 0 |
| PACIFIC NORTHWEST UNIVERSITY OF HEALTH SCIENCES | Yakima | B50 Education | $50.4M | 15 |
| NORTHWEST CENTER SERVICES | Renton | P20 Human Services | $50.3M | 11 |
| BENTON RURAL ELECTRIC ASSOCIATION | Prosser | — | $49.8M | 19 |
| CATHOLIC CHARITIES | Yakima | — | $49.5M | 9 |
| SPOKANE UNITED METHODIST HOMES | Spokane | P750 Human Services | $49M | 8 |
| YAKIMA NEIGHBORHOOD HEALTH SERVICES | Yakima | E30Z Health Care | $48.9M | 13 |
| Omnitrade Health Trust | Mukilteo | Y43 Mutual & Membership Benefit | $48.6M | 1 |
| YOUNG MEN'S CHRISTIAN ASSOCIATION OF SNOHOMISH COUNTY | Everett | — | $47.9M | 8 |
| MOSES LAKE COMMUNITY HEALTH CENTER | Moses Lake | E30Z Health Care | $47.7M | 16 |
| PIERCE COUNTY RURAL LIBRARY DISTRICT | Tacoma | B700 Education | $47.5M | 7 |
| SEATTLE INDIAN HEALTH BOARD | Seattle | E320 Health Care | $47.2M | 13 |
| PROVIDENCE ST JOSEPH MEDICAL CENTER | Renton | E22 Health Care | $47.1M | 14 |
| NORTHWEST UNIVERSITY | Kirkland | — | $47M | 7 |
| WASHINGTON STATE COUNCIL OF FIRE | Mukilteo | Y44 Mutual & Membership Benefit | $46.8M | 0 |
| SOLARITY CREDIT UNION | Yakima | — | $45.9M | 22 |
| UNITED FOOD AND COMMERCIAL WORKERS | Spokane | — | $45.9M | 0 |
| GOODWILL INDUSTRIES OF THE COLUMBIA INC | Kennewick | J32Z Employment | $45.8M | 5 |
| ELISEO | Tacoma | P750 Human Services | $45.5M | 8 |
| ASIAN COUNSELING AND REFERRAL SERVICE | Seattle | P200 Human Services | $45.5M | 9 |
| VERITY CREDIT UNION | Seattle | — | $45.3M | 13 |
| Scholar Fund | Seattle | B82 Education | $45.3M | 5 |
| Innovia Foundation | Spokane | T310 Philanthropy, Voluntarism & Grantmaking Foundations | $45M | 5 |
| International Brotherhood EW Local 191 | Bothell | — | $44.4M | 0 |
| INSTITUTE FOR SYSTEMS BIOLOGY | Renton | U500 Science & Technology | $43.6M | 11 |
| Big Bend Electric Cooperative Inc | Ritzville | — | $43.6M | 16 |
| SERVICE EMPLOYEES HEALTH AND WELFARE TRUST | Seattle | — | $43.5M | 0 |
| Intl Assoc of Aerospace Machinists and | Seattle | — | $43.1M | 12 |
| SENIOR LIFE RESOURCES NORTHWEST | Richland | P81Z Human Services | $43.1M | 5 |
| CODEORG | Seattle | B90 Education | $42.8M | 15 |
| ST JOSEPH HOME CARE NETWORK | Renton | P70Z Human Services | $42.8M | 17 |
| Community Foundation for SW Washington | Vancouver | T310 Philanthropy, Voluntarism & Grantmaking Foundations | $42.7M | 4 |
| INATAI FOUNDATION | Seattle | E05 Health Care | $42.5M | 25 |
| EVERGREEN TREATMENT SERVICES | Seattle | F21Z Mental Health & Crisis Intervention | $42.4M | 8 |
| YOUNG WOMENS CHRISTIAN ASSOCIATION | Seattle | P270 Human Services | $42.4M | 8 |
| TRI-CITIES COMMUNITY HEALTH | Pasco | — | $41.9M | 10 |
| CASCADE PUBLIC MEDIA | Seattle | A320 Arts, Culture & Humanities | $41.7M | 9 |
| LEWIS COUNTY COMMUNITY HEALTH SERVICES | Chehalis | E322 Health Care | $41.6M | 13 |
| CITY UNIVERSITY OF SEATTLE | Seattle | B43Z Education | $41.2M | 7 |
| ASTRIA HEALTH | Sunnyside | E21 Health Care | $41.1M | 7 |
