* Asterisk indicates 2007 Founding Members
| Organization Name | City |
|---|---|
| Western States Center | Portland |
| Westwind Stewardship Group | Otis |
| Wild Salmon Center | Portland |
| Wildcat Ridge Sanctuary | Scotts Mills |
| Willamette Falls Heritage Area Coalition | Lake Oswego |
| Willamette Heritage Center | Salem |
| Willamette Partnership | Portland |
| Willamette Valley Children'S Charity | Salem |
| Willamette Valley Development Officers | Portland |
| Willamette Valley Hospice | Salem |
| William Temple House | Portland |
| Willowbrook Arts Camp | Tualatin |
| Wind & Oar Boat School | Lake Oswego |
| WinterSpring Center | Medford |
| WOMEN AT THE WELL GRACE HOUSE | Salem |
| Women's Choral Society | Eugene |
| Women's Crisis Support Team | Grants Pass |
| Womenspace, Inc. | Eugene |
| World Forestry Center | Portland |
| WorldOregon (World Affairs Council of Oregon) | Portland |
| Write Around Portland | Portland |
| Xerces Society for Invertebrate Conservation | Portland |
| Yamhill County Cultural Coalition | McMinnville |
| YNPN Portland | Portland |
| Young Nonprofit Professionals Network (YNPN) National | Portland |
| Youth Charity League | Portland |
| Youth Contact, Inc. | Hillsboro |
| Youth Empowerment Shelter | The Dalles |
| Youth Guidance Association | Clackamas |
| Youth Music Project | West Linn |
| Youth Villages, Inc. | Lake Oswego |
| Youth, Rights & Justice | Portland |
| YWCA of Greater Portland | Portland |