About us. Our vision is to create a more inclusive world, one playground at a time. Naturally. POSITION. Development Director. REPORTS TO. COO. SALARY. $85,000 - $95,000 (DOE). WHO WE ARE. Harper’s Playground. is a 501(c)3 nonprofit based in Portland, OR. Harper’s Playground inspires and empowers global communities to build radically inclusive playgrounds. Through storytelling, consulting, and unique design principles, we create playful nature-sc...