| Providence Health & Services Washington | Renton | $9,728,808,188 |
| Gates Foundation | Seattle | $7,810,137,842 |
| Gates Foundation Trust | Kirkland | $6,534,759,844 |
| Providence Health & Services Oregon | Seattle | $5,906,975,155 |
| Multicare Health System | Tacoma | $5,011,395,222 |
| Kaiser Foundation Health Plan of Washington | Renton | $4,366,355,550 |
| Peacehealth | Vancouver | $4,019,939,134 |
| Swedish Health Services | Renton | $3,338,219,787 |
| Seattle Childrens Hospital | Seattle | $3,072,099,534 |
| Fred Hutchinson Cancer Center | Seattle | $2,532,392,907 |
| Providence Health System-Southern California | Seattle | $2,326,793,207 |
| Delta Dental of Washington | Seattle | $1,834,429,835 |
| Chp of Washington | Seattle | $1,636,587,763 |
| World Vision | Federal Way | $1,423,305,144 |
| Virginia Mason Medical Center | Seattle | $1,388,981,761 |
| Kadlec Regional Medical Center | Renton | $1,003,950,715 |
| Central Washington Health Services Association | Wenatchee | $914,470,733 |
| Overlake Medical Center & Clinics | Bellevue | $851,950,642 |
| Legacy Salmon Creek Hospital | Vancouver | $655,818,611 |
| Yakima Valley Memorial Hospital Association | Yakima | $647,033,017 |
| Sea Mar Community Health Centers | Seattle | $578,212,508 |
| Providence Health & Services Mt | Seattle | $563,343,536 |
| Seattle University | Seattle | $520,511,868 |
| Association of University Physicians | Seattle | $518,671,288 |
| Corporation of Gonzaga University | Spokane | $508,869,741 |
| SEIU Healthcare Nw Health Benefits Trust | Seattle | $504,106,267 |
| Providence Saint Johns Health Center | Seattle | $499,533,171 |
| Yakima Valley Farm Workers Clinic | Toppenish | $396,166,161 |
| Tarzana Medical Center LLC | Renton | $393,476,114 |
| Washington Teamster Welfare Trust | Seattle | $389,165,238 |
| Providence Plan Partners | Renton | $386,282,263 |
| Spokane Teachers Credit Union | Liberty Lake | $343,405,605 |
| Community Health Association of Spokane | Spokane | $342,222,987 |
| Credit Unions in the State of Washington | Olympia | $335,996,713 |
| Credit Unions in the State of Washington | Richland | $331,681,189 |
| Operating Engineers Health and Welfare Trust Fund | Bothell | $330,628,678 |
| Path | Seattle | $321,942,685 |
| Swedish Edmonds | Seattle | $320,985,372 |
| Credit Unions in the State of Washington | Olympia | $318,637,000 |
| Catholic Community Services of Western Washington | Seattle | $317,162,695 |
| The Association of Chrmc and University Physicians | Seattle | $315,189,862 |
| The Seattle Foundation | Seattle | $314,722,382 |
| Maxaid | Seattle | $309,119,754 |
| Pacmed Clinics | Renton | $306,968,943 |
| Community Health Network of Washington | Seattle | $302,496,829 |
| Sound Health & Wellness Trust | Bothell | $300,999,287 |
| Association of Washington Cities Employees Benefit Trust | Olympia | $299,534,734 |
| Providence Saint Johns Medical Foundation | Renton | $274,394,338 |
| Allen Institute | Seattle | $272,058,206 |
| Numerica Credit Union | Spokane Vly | $255,238,984 |
| Skookum Educational Programs | Bremerton | $247,596,570 |
| Voluntary Employees Beneficiary Assoc Tr for Pub Empl State of Wa | Spokane | $226,969,367 |
| Bezos Family Foundation | Seattle | $225,014,722 |
| Healthpoint | Renton | $217,146,756 |
| St Joseph Health System | Renton | $216,194,246 |
| Whitman College Board of Trustees | Walla Walla | $207,712,673 |
| Roots and Wings Foundation Inc | Seattle | $200,460,454 |
| Locals 302 and 612 of the Internatl Union of Operating Engineers Const | Seattle | $194,272,974 |
| Asea-AFSCME Local 52 Health Benefits Trust | Bothell | $193,260,298 |
| Whatcom Educational Credit Union | Bellingham | $184,450,455 |
| Providence Medical Institute | Renton | $182,596,388 |
| Credit Unions in the State of Washington | Tacoma | $178,242,646 |
| Greater Good Charities | Seattle | $173,184,051 |
| Credit Unions in the State of Washington | Richland | $171,173,971 |
| San Francisco Culinary Bartenders & Service Employees Welfare Fund | Seattle | $168,933,341 |
| Bloodworks | Seattle | $167,526,090 |
| Whitworth University | Spokane | $164,233,665 |
| Pacific Lutheran University Inc | Tacoma | $157,869,351 |
| Food Lifeline | Seattle | $156,540,053 |
| Kitsap Credit Union | Bremerton | $153,721,471 |
| Second Harvest Inland Northwest | Spokane | $151,727,874 |
| The Young Mens Christian Association of Greater Seattle | Seattle | $149,728,575 |
| California Service Employees Health and Welfare Trust Fund | Seattle | $149,215,716 |
| Evergreen Goodwill of Northwest Washington | Seattle | $149,123,828 |
| Northwest Kidney Centers | Seatac | $149,121,457 |
| Columbia Community Credit Union | Vancouver | $147,178,811 |
| University of Puget Sound | Tacoma | $145,766,343 |
| Tri-State Memorial Hospital | Clarkston | $144,715,523 |
| Northwest Laborers-Employers Health & Security Trust Fund | Bothell | $144,454,620 |
| Teamsters Local Union 856 Health and Welfare Fund | Seattle | $138,485,588 |
| Puget Sound Electrical Workers Healthcare Trust Fund | Seattle | $138,058,976 |
| Educational Corporation Mukogawa Gakuin | Spokane | $136,492,151 |
| Seattle Pacific University | Seattle | $136,323,721 |
| Grays Harbor Community Hospital | Aberdeen | $133,361,021 |
| Western Healthconnect | Renton | $129,686,801 |
| Voluntary Employees Benefit Association Trust for Public | Spokane | $129,366,966 |
| Iq Credit Union | Vancouver | $128,694,198 |
| International Community Health Services | Seattle | $126,188,688 |
| Northwest Sheet Metal Workers Welfare Fund | Spokane | $125,857,610 |
| Lakeside School | Seattle | $125,339,252 |
| Operating Engineers Union 3 Pensioned Health & Welfare Fund | Bothell | $125,268,149 |
| Washington State University Foundation | Pullman | $125,178,582 |
| Northwest Fire Fighters Benefits Trust | Mukilteo | $124,486,277 |
| Sunnyside Community Hospital Association | Sunnyside | $124,314,875 |
| Credit Unions in the State of Washington | Lakewood | $122,675,100 |
| Day 1 Academies | Mercer Island | $121,994,989 |
| Compass Health | Everett | $117,369,557 |
| Credit Unions in the State of Washington | Spokane Valley | $116,805,788 |
| Allen Family Philanthropies | Seattle | $115,479,539 |
| Covenant Health System | Renton | $113,759,127 |
| Washington Institute for Coagulation | Seattle | $112,675,357 |
| Seattle Theatre Group | Seattle | $111,144,068 |
| Uw Physicians Network | Seattle | $109,772,223 |
| Hopelink | Redmond | $108,992,829 |
| Low Income Housing Institute | Seattle | $108,602,261 |
| Comprehensive Healthcare | Yakima | $106,868,795 |
| Pioneer Human Services | Seattle | $105,291,649 |
| Inland Power & Light Co | Spokane | $104,783,120 |
| Downtown Emergency Service Center | Seattle | $103,440,905 |
| Community Health Center of Snohomish County | Everett | $102,387,658 |
| Sound | Tukwila | $99,134,936 |
| Volunteers of America Inc | Everett | $98,922,215 |
| Frontier Behavioral Health Spokane Mental Health | Spokane | $98,214,153 |
| Lighthouse for the Blind Inc | Seattle | $98,108,860 |
| Presbyterian Retirement Communities Northwest | Bellevue | $97,892,842 |
| Saint Martins University | Lacey | $97,477,845 |
| Chvi Professional Corporation | Tacoma | $97,425,078 |
| Goodwill of the Olympics and Rainier Region | Tacoma | $97,198,935 |
| Young Mens Christian Association of Pierce and Kitsap Counties | Tacoma | $94,882,850 |
| M J Murdock Charitable Trust | Vancouver | $94,465,842 |
| Heating Piping & Refrigeration Medical Fund | Seattle | $92,594,964 |
| Neighborcare Health | Seattle | $92,181,139 |
| Community Health Care | Tacoma | $91,831,650 |
| The Seattle Academy of Arts and Sciences | Seattle | $91,743,551 |
| Seattle Childrens Healthcare System | Seattle | $90,680,689 |
| Keller Foundation | Vancouver | $86,174,065 |
| Lifecenter Northwest | Bellevue | $85,426,799 |
| Lutheran Community Services Northwest | Tacoma | $84,705,248 |
| Woodland Park Zoological Society | Seattle | $83,715,805 |
| Comagine Health | Seattle | $82,589,113 |
| Benaroya Research Institute at Virginia Mason | Seattle | $81,277,408 |
| Satterberg Foundation | Seattle | $80,338,467 |
| Aldarra Foundation | Seattle | $80,034,684 |
| Planned Parenthood Great Northwest Hawaii Alaska Indiana & Ky Inc | Seattle | $78,618,237 |
| Swedish Medical Center Foundation | Seattle | $77,149,780 |
| Columbia Basin Health Association | Othello | $76,390,140 |
| Salal Credit Union | Seattle | $76,210,438 |
| Wesley Homes | Des Moines | $75,826,434 |
| Museum of Flight Foundation | Tukwila | $75,663,364 |
| Kitsap Mental Health Service | Bremerton | $75,056,260 |
| Korean Womens Association | Lakewood | $74,548,636 |
| Walla Walla University | College Place | $73,976,147 |
| Western Teamsters Welfare Trust | Seattle | $73,253,134 |
| Opportunity Council | Bellingham | $72,628,045 |
| Credit Unions in the State of Washington | Longview | $72,021,440 |
| Seattle Metropolitan Credit Union | Seattle | $70,977,296 |
| Plymouth Housing Group | Seattle | $69,549,478 |
| Valley Cities Counseling and Consultation | Kent | $69,322,296 |
| Columbia Valley Community Health | Wenatchee | $68,721,034 |
| Peninsula Light Company Inc | Gig Harbor | $68,040,592 |
| Washington Education Association | Federal Way | $66,720,102 |
| Archdiocesan Housing Authority | Seattle | $66,590,868 |
| Bellwether Housing | Seattle | $65,307,433 |
| Panorama | Lacey | $65,291,381 |
| Society of Photo Optical Instrumentation Engineer | Bellingham | $64,378,785 |
| Eastside Retirement Association | Redmond | $64,141,718 |
| Panorama Global | Seattle | $63,496,064 |
| Service Employees International Union | Seattle | $63,375,655 |
| Timber Products Manufacturers Employers Trust Fund | Spokane | $63,046,761 |
| Casey Family Programs | Seattle | $62,593,711 |
| Habitat for Humanity International | Renton | $61,140,788 |
| Caroline Kline Galland Home | Seattle | $60,893,133 |
| Geneva Foundation 04-15-93 | Tacoma | $60,848,687 |
| Portage Bay Insurance | Seattle | $58,987,288 |
| Credit Unions in the State of Washi Ngton | Bothell | $58,863,677 |
| Peninsula Community Health Services | Bremerton | $57,949,847 |
| Goodwill Industries of the Inland Northwest | Spokane | $56,874,255 |
| Pacific Northwest University of Health Sciences | Yakima | $55,770,104 |
| Printing Specialties & Paper Prod Jt Empl & Un Health & Welf Plan | Seattle | $55,584,083 |
| Northwest Iron Workers Health & Security Trust | Seattle | $55,437,662 |
| Legal Foundation of Washington | Seattle | $55,353,985 |
| Retirees Welfare Trust | Seattle | $55,314,894 |
| Community Health of Central Washington | Yakima | $54,987,266 |
| Catholic Charities of the Diocese of Yakima | Yakima | $54,939,610 |
| Navos | Seattle | $54,322,797 |
| Northwest Justice Project | Seattle | $54,112,564 |
| Seattle Aquarium Society-Seas | Seattle | $54,098,416 |
| Young Mens Christian Association of Snohomish County | Everett | $53,769,045 |
| craft3 | Seattle | $53,607,388 |
| Overlake School | Redmond | $53,447,977 |
| Cascade Public Media | Seattle | $53,123,182 |
| Northwest Harvest E M M | Seattle | $52,779,515 |
| Moses Lake Community Health Center | Moses Lake | $52,735,349 |
| Northwest University | Kirkland | $52,378,358 |
| Tri Cities Community Health | Pasco | $51,944,292 |
| Seattle Indian Health Board | Seattle | $51,324,680 |
| Unity Care Northwest | Bellingham | $51,041,531 |
| Western Washington Fair Association | Puyallup | $50,883,202 |
| Benton Rural Electric Association | Prosser | $50,255,713 |
| Spokane United Methodist Homes | Spokane | $50,035,201 |
| United Way of King County | Seattle | $49,716,900 |
| Yakima Neighborhood Health Services | Yakima | $49,513,404 |
| Young Womens Christian Association of Seattle-King County-Snohomish C | Seattle | $49,353,654 |
| City University of Seattle | Seattle | $49,107,770 |
| Service Employees Health and Welfare Trust | Seattle | $48,685,676 |
| Big Bend Electric Cooperative Inc | Ritzville | $48,596,873 |
| Pierce County Rural Library District | Tacoma | $48,234,968 |
| Credit Unions in the State of Washington | Seattle | $48,232,886 |
| Solarity Credit Union | Yakima | $45,897,339 |
| Credit Unions in the State of Washington | Lacey | $45,298,093 |
| Horizon House | Seattle | $43,899,919 |
| Goodwill Industries of the Columbia | Kennewick | $42,952,532 |
| Community Foundation for Southwest Washington | Vancouver | $42,748,028 |
| Credit Unions in the State of Washington | Fircrest | $42,381,586 |
| Institute for Systems Biology | Seattle | $42,255,091 |
| Puget Sound Kidney Centers | Everett | $42,166,496 |
| Bush School | Seattle | $41,257,378 |
| Orcas Power & Light Cooperative | Eastsound | $40,850,946 |
| Asian Counseling and Referral Service | Seattle | $40,365,307 |
| Columbia Rural Electric Association Inc | Walla Walla | $39,463,453 |
| Jain Foundation Inc | Seattle | $39,088,672 |
| International Association of Machinists & Aerospace Workers | Seattle | $39,064,560 |
| Annie Wright Schools | Tacoma | $38,739,056 |
| Seattle Art Museum | Seattle | $38,334,278 |
| University Preparatory Academy | Seattle | $38,329,746 |
| Eliseo | Tacoma | $37,417,775 |
| Mira Bella | Seattle | $36,770,855 |
| Our Community Credit Union | Shelton | $35,651,903 |
| Sahsen Foundation | Seattle | $35,106,215 |
| Eastside Preparatory School | Kirkland | $34,898,455 |
| Marguerite Casey Foundation | Seattle | $33,303,896 |
| Retail Clerks Trust Fka United Food and Commercial Workers Welfare Tru | Spokane | $33,282,240 |
| Agc-International Union of Operating Engineers | Seattle | $32,945,189 |
| Breakthrough Energy Foundation | Kirkland | $32,501,173 |
| Starbucks Foundation | Seattle | $32,343,166 |
| Innovia Foundation | Spokane | $32,011,439 |
| International Union of Operating Engineers Local 302 | Bothell | $29,456,518 |
| Herons Key | Redmond | $28,843,344 |
| Raikes Foundation | Seattle | $28,715,403 |
| Industrial Credit Union of Whatcom County | Bellingham | $27,826,071 |
| State of Indiana Health Reimbursement Arrangement Hra | Spokane | $26,487,841 |
| Norcliffe Foundation | Seattle | $26,379,040 |
| Mary Bridge Childrens Foundation | Tacoma | $25,408,492 |
| Code Org | Seattle | $25,176,713 |
| Providence St Joseph Health | Renton | $23,956,871 |
| Community Foundation of North Central Washington | Wenatchee | $22,636,581 |
| Wilburforce Foundation | Seattle | $22,295,044 |
| 501 Commons | Seattle | $21,401,173 |
| Experience Learning Community | Seattle | $21,040,617 |
| Gates Philanthropy Partners | Seattle | $20,676,943 |
| Credit Unions in the State of Washington | Bellingham | $20,382,995 |
| Los Angeles County Facilities Inc | Seattle | $17,647,620 |
| Grousemont Foundation | Seattle | $17,219,801 |
| Global Partnerships | Seattle | $16,058,818 |
| Samis Foundation | Seattle | $15,078,963 |
| Credit Unions in the State of Washington | Everett | $13,985,321 |
| Apex Foundation | Bellevue | $13,856,269 |
| Columbia Land Trust | Vancouver | $13,793,237 |
| Thrive Causemetics Foundation | Bellevue | $13,218,291 |
| Giving Grousbeck Fazzalari | Seattle | $12,515,826 |
| Foundation for Western Washington University and Alumni | Bellingham | $12,066,436 |
| Schultz Family Foundation | Seattle | $11,660,132 |
| Stolte Family Foundation | Seattle | $11,039,236 |
| Paccar Foundation | Bellevue | $10,453,615 |
| Washington Research Foundation | Seattle | $9,977,279 |
| Wayne D Kuni and Joan E Kuni | Vancouver | $8,943,326 |
| T-Mobile USA Foundation | Bellevue | $5,000,000 |
| Ken Birdwell Foundation | Seattle | $4,545,385 |
| Kaphan Foundation | Seattle | $3,996,290 |
| Kenrose Kitchen Table Foundation | Seattle | $3,915,576 |
| Lott Foundation | Issaquah | $3,860,101 |