{"cik":"0001746155","entityType":"other","sic":"","sicDescription":"","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"Cornerstone Private Equity Fund IX-B, L.P.","tickers":[],"exchanges":[],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"C/O CORNERSTONE ADVISORS, INC.","street2":"225 108TH AVENUE NE SUITE 400","city":"BELLEVUE","stateOrCountry":"WA","zipCode":"98004-5782","stateOrCountryDescription":"WA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"C/O CORNERSTONE ADVISORS, INC.","street2":"225 108TH AVENUE NE SUITE 400","city":"BELLEVUE","stateOrCountry":"WA","zipCode":"98004-5782","stateOrCountryDescription":"WA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"425-646-7600","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001746155-19-000003","0001746155-19-000002","0001746155-19-000001","0001746155-18-000003","0001746155-18-000001"],"filingDate":["2019-11-06","2019-07-08","2019-04-04","2018-11-19","2018-07-13"],"reportDate":["","","","",""],"acceptanceDateTime":["2019-11-06T21:15:34.000Z","2019-07-08T17:38:37.000Z","2019-04-04T20:44:42.000Z","2018-11-19T21:59:17.000Z","2018-07-13T19:44:48.000Z"],"act":["33","33","33","33","33"],"form":["D/A","D/A","D/A","D/A","D"],"fileNumber":["021-316856","021-316856","021-316856","021-316856","021-316856"],"filmNumber":["191196477","19944950","19732677","181193176","18952493"],"items":["06b,3C,3C.7","06b,3C,3C.7","06b,3C,3C.7","06b,3C,3C.7","06b,3C,3C.7"],"core_type":["D/A","D/A","D/A","D/A","D"],"size":[10780,10790,10789,12579,12528],"isXBRL":[0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null],"primaryDocument":["xslFormDX01/primary_doc.xml","xslFormDX01/primary_doc.xml","xslFormDX01/primary_doc.xml","xslFormDX01/primary_doc.xml","xslFormDX01/primary_doc.xml"],"primaryDocDescription":["","","","",""]},"files":[]}}