{"slug":"forterra","name":"Forterra","tagline":"Green Cities restoration plantings in Seattle, Tacoma and other Puget Sound cities","description":"Forterra has worked on land and community in the Puget Sound region since 1989. Its Green Cities partnerships with Seattle, Tacoma and other cities put volunteers to work planting native trees and clearing invasive plants in urban forests and parks. Its events page lists volunteer days, and its grants support community restoration projects.","website_url":"https://forterra.org","tier":"listed","resident_offers":["volunteer","land_restoration_help"],"listed_source_url":"https://forterra.org","logo_url":null,"founded_year":1989,"org_type":"nonprofit","scope":"regional","headquarters":{"city":"Seattle","region":"Washington","country":"US","lat":47.606,"lng":-122.332},"volunteer_url":"https://forterra.org/take-action/volunteer/","donation_url":"https://forterra.org/donate/","events_url":"https://forterra.org/events/","featured":false,"trees_on_record":0,"primary_activity":"reforestation","activities":[{"slug":"reforestation","name":"Reforestation","primary":true},{"slug":"urban-forestry","name":"Urban forestry","primary":false},{"slug":"education-advocacy","name":"Education & advocacy","primary":false}],"updated_at":"2026-11-08T02:21:52.718Z","url":"https://treerm.org/org/forterra","markdown_url":"https://treerm.org/org/forterra.md","api_url":"https://treerm.org/api/v1/organizations/forterra","data_note":null,"derived":{"annual_trees":[],"latest_annual":null,"yoy":null,"cagr":null,"dollars_raised_per_tree":null,"cost_per_tree":null,"trees_per_volunteer":null,"survival":null,"hectares":null,"transparency":{"score":0,"label":"Opaque","points":[{"key":"annual","label":"Publishes annual tree figures","earned":0,"max":20,"why":"No year-by-year figures found"},{"key":"recent","label":"Figures are recent","earned":0,"max":15,"why":"No dated annual figure"},{"key":"sourced","label":"Every figure has a public source","earned":0,"max":10,"why":"No figures on record"},{"key":"money","label":"Publishes financials or cost per tree","earned":0,"max":15,"why":"No financial figure on record"},{"key":"survival","label":"Reports survival or monitoring","earned":0,"max":15,"why":"No survival or monitoring figure on record"},{"key":"verified","label":"Independently verified figure","earned":0,"max":10,"why":"Every figure is the organization's own count"},{"key":"programs","label":"Breaks figures down by program","earned":0,"max":10,"why":"No program breakdown"},{"key":"people","label":"Reports volunteers or events","earned":0,"max":5,"why":"No volunteer figures or events on record"}]},"methodology":"https://treerm.org/methodology"},"countries":["US"],"social_links":{},"programs":[],"metrics":[],"upcoming_events":[],"license":"CC-BY-4.0"}