{"slug":"quercus","name":"Quercus – Associação Nacional de Conservação da Natureza","tagline":"Portugal's national conservation association; tree programs include Criar Bosques and one tree per member","description":"Quercus has worked on nature conservation in Portugal since 1985 and runs several planting efforts, including Criar Bosques, Floresta Comum, the REFLORESTA project and a campaign that plants a tree for each new member. Its events page lists seminars, the Salva a Terra ecofestival and conferences. You can register as a volunteer, become a member, or follow its calls to plant.","website_url":"https://quercus.pt","tier":"listed","resident_offers":["volunteer","advocacy","education"],"listed_source_url":"https://quercus.pt","logo_url":null,"founded_year":1985,"org_type":"nonprofit","scope":"national","headquarters":{"city":"Lisboa","region":"Lisboa","country":"PT","lat":38.7223,"lng":-9.1393},"volunteer_url":"https://quercus.pt/participar/","donation_url":"https://www.patreon.com/cw/Quercus26","events_url":"https://quercus.pt/eventos/","featured":false,"trees_on_record":0,"primary_activity":"education-advocacy","activities":[{"slug":"education-advocacy","name":"Education & advocacy","primary":true},{"slug":"reforestation","name":"Reforestation","primary":false}],"updated_at":"2026-11-08T08:55:34.010Z","url":"https://treerm.org/org/quercus","markdown_url":"https://treerm.org/org/quercus.md","api_url":"https://treerm.org/api/v1/organizations/quercus","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":["PT"],"social_links":{"instagram":"https://www.instagram.com/quercus.ancn/","facebook":"https://www.facebook.com/quercusoficial","linkedin":"https://www.linkedin.com/company/quercus-ancn/","youtube":"https://www.youtube.com/user/QuercusTV"},"programs":[],"metrics":[],"upcoming_events":[],"license":"CC-BY-4.0"}