{"slug":"ivn-tiny-forest","name":"IVN Tiny Forest","tagline":"Hundreds of tennis-court-sized native forests at Dutch schools and in neighbourhoods; a DIY guide for your own","description":"IVN Natuureducatie has planted Tiny Forests, dense native woods about the size of a tennis court, with schools, municipalities and residents across the Netherlands for ten years. The trees in Zaandam grew about seven metres in five years. A neighbourhood or school can apply for one, and the DIY pages and checklist show how to plant a small one yourself, even in a garden.","website_url":"https://www.ivn.nl/tinyforest/","tier":"listed","resident_offers":["volunteer","education","land_restoration_help"],"listed_source_url":"https://www.ivn.nl/aanbod/tiny-forest/aanpak/","logo_url":null,"founded_year":1960,"org_type":"nonprofit","scope":"national","headquarters":{"city":"Amsterdam","region":"Noord-Holland","country":"NL","lat":52.3676,"lng":4.9041},"volunteer_url":"https://www.ivn.nl/voor-wie/vrijwilligers/","donation_url":"https://steun.ivn.nl/doneer/footer","events_url":null,"featured":false,"trees_on_record":0,"primary_activity":"urban-forestry","activities":[{"slug":"urban-forestry","name":"Urban forestry","primary":true},{"slug":"education-advocacy","name":"Education & advocacy","primary":false}],"updated_at":"2026-11-08T08:55:34.010Z","url":"https://treerm.org/org/ivn-tiny-forest","markdown_url":"https://treerm.org/org/ivn-tiny-forest.md","api_url":"https://treerm.org/api/v1/organizations/ivn-tiny-forest","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":["NL"],"social_links":{"instagram":"https://www.instagram.com/IVNNatuureducatie/","facebook":"https://www.facebook.com/IVNNatuureducatie/","linkedin":"https://www.linkedin.com/company/instituut-voor-natuureducatie/","youtube":"https://www.youtube.com/c/IVNNatuureducatie"},"programs":[],"metrics":[],"upcoming_events":[],"license":"CC-BY-4.0"}