City of Bothell-Thrasher's Corner
Earth Sanctuary
Friends of Frink Park
Grasslawn Park
Green Seattle Partnership
Highlands Neighborhood Association
Islandwood Institute
Lawton Park
Licton Springs Park
Madrona Neighborhood Association
Private Landowner-Madison Valley Neighborhood, Seattle
Private Landowner-Mercer Island
Private Landowner-Monroe
Snohomish County Public Works
Tacoma Community College
Tacoma Power-Nisqually Gravel Pit Reclamation
The Evergreen School
The Nature Consortium
Treemendous
Union Bay Natural Area-UW
University of Washington-Seattle Campus
Washington Park Arboretum