{"@context":{"@vocab":"https://schema.org/","dcterms":"http://purl.org/dc/terms/"},"@type":"NGO","@id":"https://api.ai-analytics.org/nonprofit/453916670#org","identifier":[{"@type":"PropertyValue","propertyID":"EIN","value":"453916670"}],"name":"MASON CREST ELEMENTARY SCHOOL PTO","legalName":"MASON CREST ELEMENTARY SCHOOL PTO","address":{"@type":"PostalAddress","streetAddress":"3705 CREST DR","addressLocality":"ANNANDALE","addressRegion":"VA","postalCode":"22003-1701","addressCountry":"US"},"foundingDate":"2014-05-01","nonprofitStatus":"Public charity / private foundation","dcterms:type":"Corporation","sameAs":["https://projects.propublica.org/nonprofits/organizations/453916670","https://apps.irs.gov/app/eos/displayAll.do?dispatchMethod=displayAllInfo&ein1=453916670"],"isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract","generated_at":"2026-07-24T02:24:52.696Z"}}