{"@context":{"@vocab":"https://schema.org/","dcterms":"http://purl.org/dc/terms/"},"@type":"NGO","@id":"https://api.ai-analytics.org/nonprofit/436069953#org","identifier":[{"@type":"PropertyValue","propertyID":"EIN","value":"436069953"}],"name":"MASON L DEAN TESTAMENTARY TRUST BOATMENS 1ST NATL BANK TTEE","legalName":"MASON L DEAN TESTAMENTARY TRUST BOATMENS 1ST NATL BANK TTEE","address":{"@type":"PostalAddress","streetAddress":"PO BOX 653067","addressLocality":"DALLAS","addressRegion":"TX","postalCode":"75265-3067","addressCountry":"US"},"foundingDate":"1974-10-01","nonprofitStatus":"501(c)(92)","dcterms:type":"Other","sameAs":["https://projects.propublica.org/nonprofits/organizations/436069953","https://apps.irs.gov/app/eos/displayAll.do?dispatchMethod=displayAllInfo&ein1=436069953"],"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":"2026-09-24T17:18:59.004Z"}}