| ENUMCLAW REGIONAL HOSPITAL ASSOCIATION | Enumclaw | E22Z Health Care | $83.4M | 13 |
| MARGUERITE CASEY FOUNDATION | Seattle | P12 Human Services | $83.3M | 14 |
| NAMES FAMILY FOUNDATION | Fircrest | T99Z Philanthropy, Voluntarism & Grantmaking Foundations | $82.8M | 1 |
| THE SATTERBERG FOUNDATION INC | Seattle | T50 Philanthropy, Voluntarism & Grantmaking Foundations | $80.3M | 1 |
| PRESBYTERIAN RETIREMENT COMMUNITIES NORTHWEST | Bellevue | P750 Human Services | $80M | 8 |
| CHVI PROFESSIONAL CORPORATION | Tacoma | E22 Health Care | $79.7M | 18 |
| PLANNED PARENTHOOD GREAT NORTHWEST HAWAII ALASKA INDIANA AND KENTUCKY | Seattle | E420 Health Care | $78.6M | 16 |
| SEATTLE AREA PLUMBING AND PIPEFITTING INDUSTRY HEALTH TRUST | Bothell | — | $78.1M | 0 |
| SWEDISH MEDICAL CENTER FOUNDATION | Seattle | E120 Health Care | $77.1M | 10 |
| COLUMBIA BASIN HEALTH ASSOCIATION | Othello | E320 Health Care | $76.4M | 25 |
| SALAL CREDIT UNION | Seattle | — | $76.2M | 21 |
| Law Enforcement Officers & Firefighters Health and Welfare Trust | Spokane | Y43 Mutual & Membership Benefit | $76M | 2 |
| SAINT MARTIN'S UNIVERSITY | Lacey | B430 Education | $75.8M | 10 |
| THE SEATTLE ACADEMY OF ARTS & SCIENCES | Seattle | B250 Education | $75.8M | 11 |
| MUSEUM OF FLIGHT FOUNDATION | Seattle | A110 Arts, Culture & Humanities | $75.7M | 12 |
| METHODIST HOSPITAL PLAINVIEW | Renton | E22Z Health Care | $75.3M | 11 |
| KOREAN WOMEN'S ASSOCIATION | Lakewood | P81 Human Services | $74.5M | 4 |
| COMMUNITY HEALTH CENTER OF SNOHOMISH COUNTY | Everett | E30Z Health Care | $74.4M | 20 |
| OPPORTUNITY COUNCIL | Bellingham | P200 Human Services | $72.6M | 7 |
| Lutheran Community Services Northwest | Seatac | P20 Human Services | $71.1M | 11 |
| VALLEY CITIES COUNSELING AND CONSULTATION | Kent | F21Z Mental Health & Crisis Intervention | $69.3M | 10 |
| WALLA WALLA UNIVERSITY | College Place | B43 Education | $68.9M | 3 |
| COLUMBIA VALLEY COMMUNITY HEALTH | Wenatchee | E320 Health Care | $68.7M | 13 |
| PENINSULA LIGHT COMPANY | Gig Harbor | — | $68M | 17 |
| WTIA Employee Benefit Trust | Mukilteo | Y43 Mutual & Membership Benefit | $67.9M | 1 |
| UNITED WAY OF KING COUNTY | Seattle | T700 Philanthropy, Voluntarism & Grantmaking Foundations | $67.2M | 7 |
| PANORAMA | Lacey | P750 Human Services | $65.3M | 18 |
| INSPIRE DEVELOPMENT CENTERS | Sunnyside | — | $65.1M | 7 |
| WESLEY HOMES | Des Moines | P750 Human Services | $64.7M | 10 |
| WOODLAND PARK ZOOLOGICAL SOCIETY | Seattle | D500 Animal-Related | $64.7M | 15 |
| Kitsap Mental Health Services | Bremerton | — | $64.6M | 10 |
| WASHINGTON EDUCATION ASSOCIATION | Federal Way | — | $64.3M | 47 |
| CREDIT UNIONS IN THE STATE OF WASHINGTON | Longview | — | $64M | 22 |
| SEATTLE CHILDREN'S HEALTHCARE SYSTEM | Seattle | E120 Health Care | $63.6M | 14 |
| PANORAMA GLOBAL | Seattle | Q30 International, Foreign Affairs & National Security | $63.5M | 8 |
| SAN DIEGO CITY EMPLOYEES RETIREE MEDICAL TRUST | Spokane | Y20 Mutual & Membership Benefit | $63.3M | 3 |
| TIMBER PRODUCTS MANUFACTURERS TRUST | Spokane | — | $63M | 0 |
| ALPHA SUPPORTED LIVING SERVICES | Bothell | P73 Human Services | $62.9M | 8 |
| CASEY FAMILY PROGRAMS | Seattle | T21 Philanthropy, Voluntarism & Grantmaking Foundations | $62.6M | 11 |
| HABITAT FOR HUMANITY SEATTLE-KING COUNTY | Renton | — | $61.1M | 14 |
| Caroline Kline Galland Home | Seattle | E91Z Health Care | $60.9M | 12 |
| GENEVA FOUNDATION | Tacoma | U20 Science & Technology | $60.8M | 7 |
| PLYMOUTH HOUSING GROUP AND SUBSIDIARIES | Seattle | L20Z Housing & Shelter | $60.4M | 8 |
| PRINTING SPECIALTIES AND PAPER PRODUCTS JOINT EMPLOYER AND UNION H&W FUND | Seattle | — | $60.1M | 0 |
| SOCIETY OF PHOTO OPTICAL INSTRUMENTATION ENGINEERS | Bellingham | — | $59.7M | 16 |
| WASHINGTON COUNTIES INSURANCE FUND | Tumwater | — | $59.4M | 4 |
| HEALTHIERHERE | Seattle | P20 Human Services | $59.1M | 0 |
| QUALSTAR CREDIT UNION | Bothell | — | $58.9M | 16 |
| PENINSULA COMMUNITY HEALTH SERVICES | Bremerton | E30Z Health Care | $57.9M | 14 |
| SEATTLE METROPOLITAN CREDIT UNION | Seattle | — | $57.7M | 14 |
