{"action":"elsewhere","city":"BOSTON","companyRegistrationNumber":null,"conformityFlag":"NON_CONFORMING","country":"US","createdAt":null,"entityCategory":"FUND","entityStatus":"ACTIVE","entitySubCategory":null,"expirationReason":null,"expiredAt":null,"family":{"children":[],"childrenTotal":0,"exceptions":[{"category":"DIRECT_ACCOUNTING_CONSOLIDATION_PARENT","reasons":["NON_CONSOLIDATING"],"references":[]},{"category":"ULTIMATE_ACCOUNTING_CONSOLIDATION_PARENT","reasons":["NON_CONSOLIDATING"],"references":[]}],"parents":[]},"headquartersAddress":"C/O CT Corporation System, 155 Federal Street, Suite 700","headquartersCity":"Boston","headquartersCountry":"US","headquartersPostalCode":"02110","headquartersRegion":"US-MA","lastUpdatedAt":"2023-08-04T15:17:38.494Z","legalAddress":"C/O C/O CT CORPORATION SYSTEM, 155 FEDERAL STREET, SUITE 700","legalFormAbbreviation":null,"legalFormCode":"Z73Z","legalFormName":"Voluntary Association and Business Trusts","legalJurisdiction":"US-MA","legalName":"BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUST","lei":"JVXKX2T5M1HV3N3HNM13","managingLou":"5493001KJTIIGC8Y1R12","managingLouName":"Bloomberg","managingLouWebsite":"http://lei.bloomberg.com","nextRenewalAt":"2022-03-01T22:14:00.000Z","otherLegalForm":null,"postalCode":"02110","region":"US-MA","registeredAt":"2012-10-11T13:48:00.000Z","registrationAuthorityId":"RA000613","registrationAuthorityName":"Corporations Division (Secretary of the Commonwealth's Office)","registrationAuthorityWebsite":"https://corp.sec.state.ma.us/corpweb/CorpSearch/CorpSearch.aspx","registrationNumber":"T00428100","registrationNumberFormatted":"T00428100","registrationStatus":"LAPSED","served":false,"successorLeis":[],"validationAuthorityEntityId":"0000901824","validationAuthorityId":"RA000665","validationAuthorityName":"EDGAR","validationSources":"FULLY_CORROBORATED"}