| Other organizations in Washington |
| Id | Name | Address | State | Established | Total Income |
|---|
| 1 | Olympic Park Associates | 6751 12th Ave Sw, Seattle, WA 98106 | WA | 2010-11 | $0 |
| 2 | Olympic Sailing Foundation | 23781 Montecarlo Pl Nw, Poulsbo, WA 98370 | WA | 2004-02 | $2,527 |
| 3 | Olympic Trials Leagacy Committee | 6431 Rich Rd Se, Olympia, WA 98501-5319 | WA | 1990-09 | $0 |
| 4 | Olympic View Baptist Church | 4707 Elwood Dr W, University Pl, WA 98466-1927 | WA | 1972-03 | $0 |
| 5 | Olympic View Church Of God | PO BOX 488, Sequim, WA 98382-4307 | WA | 1960-07 | $0 |
| 6 | Olympic Vineyard Christian Fellowship | PO BOX 1232, Port Angeles, WA 98362-0229 | WA | 1999-02 | $0 |
| 7 | Omak Adventist Christian School | 425 W 2nd Ave, Omak, WA 98841 | WA | 1947-04 | $0 |
| 8 | Omega Psi Phi Fraternity, 267 Zeta Lambda District 12 | PO BOX 22249, Seattle, WA 98122-0249 | WA | 1953-01 | $0 |
| 9 | Omega Psi Phi Fraternity, 805 Chi Alpha Alpha District 12 | PO BOX 141583, Spokane Vly, WA 99214-1583 | WA | 1953-01 | $0 |
| 10 | Omega Psi Phi Fraternity, Delta Iota Iota Chapter 859 | PO BOX 22378, Seattle, WA 98122-0378 | WA | 1953-01 | $0 |
| 11 | Omicron Delta Epsilon | 013 Hargreaves Hall Eastern Washington University, Cheney, WA 99004 | WA | 1974-01 | $0 |
| 12 | On Mission Charitable Remainder Unitrust, Mark Driscoll Ttee | 1722 N 122nd St, Seattle, WA 98133-7715 | WA | | $0 |
| 13 | On Wings Of Hope Foundation | 149 Tamarack Dr, Onalaska, WA 98570-9714 | WA | 2010-05 | $0 |
| 14 | Onalaska Alliance For Sustainable Community | 183 Shady Grove Rd, Onalaska, WA 98570 | WA | 2009-08 | $0 |
| 15 | Onalaska Combined Ptsa | 540 Carlisle Ave, Onalaska, WA 98570 | WA | 2011-02 | $90,526 |
| 16 | Onalaska First Church Of God | PO BOX 245, Onalaska, WA 98570-0245 | WA | 1960-07 | $0 |
| 17 | Once For All | 1653 Holly Ln, E Wenatchee, WA 98802-8329 | WA | 2009-02 | $0 |
| 18 | Oncology Nursing Society, C157 Puget Sound | 21410 Se 215th St, Maple Valley, WA 98038-6434 | WA | 1981-09 | $0 |
| 19 | Oncology Nursing Society, C285 Columbia Basin Wa | 900 S Auburn St, Kennewick, WA 99336-5621 | WA | 1981-09 | $0 |
| 20 | One Another Foundation | Po Box 121, Puyallup, WA 98446 | WA | 2011-04 | $0 |
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