{"slug":"anacostia-watershed-society","name":"Anacostia Watershed Society","tagline":"Riverside tree plantings and cleanups along the Anacostia in DC and Prince George's County","description":"The Anacostia Watershed Society restores the river that runs through eastern Washington and Prince George's County, Maryland. Tree plantings along the banks are a regular part of its volunteer calendar, alongside cleanups and paddling trips. Anyone can register for a planting through its events page.","website_url":"https://www.anacostiaws.org","tier":"listed","resident_offers":["volunteer","education"],"listed_source_url":"https://www.anacostiaws.org","logo_url":null,"founded_year":1989,"org_type":"nonprofit","scope":"local","headquarters":{"city":"Bladensburg","region":"Maryland","country":"US","lat":38.939,"lng":-76.934},"volunteer_url":"https://www.anacostiaws.org/content/make-a-difference/volunteer/","donation_url":"https://www.anacostiaws.org/content/make-a-difference/leadership-giving/","events_url":"https://www.anacostiaws.org/events/","featured":false,"trees_on_record":0,"primary_activity":"reforestation","activities":[{"slug":"reforestation","name":"Reforestation","primary":true},{"slug":"education-advocacy","name":"Education & advocacy","primary":false}],"updated_at":"2026-11-08T02:21:52.718Z","url":"https://treerm.org/org/anacostia-watershed-society","markdown_url":"https://treerm.org/org/anacostia-watershed-society.md","api_url":"https://treerm.org/api/v1/organizations/anacostia-watershed-society","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":{"facebook":"https://www.facebook.com/anacostiaws/"},"programs":[],"metrics":[],"upcoming_events":[],"license":"CC-BY-4.0"}