| Other organizations in Washington |
| Id | Name | Address | State | Established | Total Income |
|---|
| 1 | Shilshole Bay Yacht Club | 2442 Nw Market St - 98, Seattle, WA 98107 | WA | | $0 |
| 2 | Sid Shapiro Charitable Remainder Annuity Tr | 2031 3rd Ave, Seattle, WA 98121-2412 | WA | | $0 |
| 3 | Sigma Kappa Sorority, Seattle Wa Alumnae Chapter Of Sigma Kappa Sorority | 963 N Allen Pl, Seattle, WA 98103 | WA | | $0 |
| 4 | Sigma Kappa Sorority, Spokane Wa Alumnae Chapter Of Sigma Kappa Sorority | 10608 E Sinto Ave, Spokane Valley, WA 99206-3960 | WA | 1943-01 | $0 |
| 5 | Sigma Kappa Sorority, Tacoma Wa Alumnae Chapter Of Sigma Kappa Sorority | 12422 89th Ave E, Puyallup, WA 98373 | WA | 1943-01 | $0 |
| 6 | Sigma Phi Gamma International Sorority Inc | 30008 N E 112th Ave, Battle Ground, WA 98604 | WA | 1967-02 | $0 |
| 7 | Sigma Sigma Phi, Sigma Sigma Phi Gamma Delta Chapter Pacific Northwest University Of Health Sciences | 200 University Parkway, Yakima, WA 98901 | WA | 1958-06 | $0 |
| 8 | Silver Springs Estates Community Association | Po Box 745, Stanwood, WA 98292 | WA | 2014-08 | $0 |
| 9 | Silver Stars Square Dance Club | Po Box 821041, Vancouver, WA 98682 | WA | 1987-03 | $0 |
| 10 | Sittin Pretti Car And Truck Club | 1931 Mountain View Drive, Mount Vernon, WA 98273 | WA | | $0 |
| 11 | Sixth Avenue Business District | 2802 6th Avenue, Tacoma, WA 98406 | WA | | $0 |
| 12 | Skagit County Sheriffs Office Benevolent Association | P O Box 212, Burlington, WA 98233 | WA | 1987-03 | $0 |
| 13 | Skagit Fresh Farmers Alliance | Po Box 1030, Burlington, WA 98233 | WA | | $0 |
| 14 | Skagit Sams | 385 Garden Lane, Burlington, WA 98233 | WA | | $0 |
| 15 | Skagit Valley Flyers Lacrosse Club | P O Box 181, Burlington, WA 98233 | WA | 2012-08 | $0 |
| 16 | Skagit Womens Alliance & Network | Po Box 315, Mount Vernon, WA 98273 | WA | 1990-02 | $0 |
| 17 | Skyline Garden Club | Po Box 2102, Anacortes, WA 98221 | WA | | $0 |
| 18 | Skyway Solutions | PO BOX 78580, Seattle, WA 98178-0580 | WA | 2013-12 | $143,152 |
| 19 | Slow Food Usa Inc | 1924 Rhododendron Way, Bellingham, WA 98229 | WA | 2000-06 | $0 |
| 20 | Slow Food Usa Inc | 4825 Stanford Ave Ne, Seattle, WA 98105 | WA | 2000-06 | $0 |
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