p>EWP is a 501(c)3 non-profit dedicated to connecting people with the culture, diversity, and wonder of nature in Washington Park-one of Portland, Oregon's oldest parks and home to Hoyt Arboretum, Portland Japanese Garden, World Forestry Center, Oregon Zoo, and the International Rose Test Garden. The board of directors includes director-level representation from the Oregon Zoo, Portland Parks & Recreation, World Forestry Center, Hoyt Arboretum Friends, Portland Japanese Garden, TriMet, Travel Portland, and the two adjoining neighborhood associations.