{"ein":"416011702","kind":"nonprofit","verification":"irs-listed","name":"MAYO CLINIC","ntee":"E21","city":"ROCHESTER","state":"MN","revenue":7929118794,"assets":26682635058,"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"}