{"ein":"042932021","kind":"nonprofit","verification":"irs-listed","name":"MASS GENERAL BRIGHAM HEALTH PLAN INC","ntee":"E81Z","city":"SOMERVILLE","state":"MA","revenue":2186698392,"assets":740951164,"sourceName":"IRS Exempt Organizations Business Master File extract","sourceUrl":"https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf","lastChecked":"2026-07-05"}