{"cik":"0001315888","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"J.P. Morgan Mortgage Trust 2005-A1","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"60 WALL STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10260","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"60 WALL STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10260","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2126487741","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001056404-06-001646","0001056404-06-000708","0001056404-06-000096","0001056404-05-004217","0001056404-05-003767","0001056404-05-003331","0001056404-05-002970","0001056404-05-002785","0001056404-05-002464","0001056404-05-002276","0001056404-05-002022","0001056404-05-001856","0001162318-05-000187","0001056404-05-001157","0000950136-05-000433"],"filingDate":["2006-03-31","2006-01-26","2006-01-04","2005-12-05","2005-11-03","2005-10-03","2005-08-30","2005-08-03","2005-07-05","2005-06-03","2005-05-03","2005-04-05","2005-03-11","2005-03-07","2005-01-28"],"reportDate":["2005-12-31","","2005-12-27","2005-11-25","2005-10-25","2005-09-26","2005-08-25","2005-07-25","2005-06-27","2005-05-25","2005-04-25","2005-03-25","2005-03-11","2005-02-25",""],"acceptanceDateTime":["2006-03-31T15:51:20.000Z","2006-01-26T16:16:00.000Z","2006-01-04T19:09:59.000Z","2005-12-05T17:43:24.000Z","2005-11-03T20:29:26.000Z","2005-10-03T14:35:36.000Z","2005-08-30T17:30:40.000Z","2005-08-03T13:20:55.000Z","2005-07-05T15:44:04.000Z","2005-06-03T19:23:36.000Z","2005-05-02T21:33:33.000Z","2005-04-05T14:37:59.000Z","2005-03-11T19:21:01.000Z","2005-03-07T15:02:11.000Z","2005-01-28T18:01:27.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","33"],"form":["10-K","15-15D","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","424B5"],"fileNumber":["333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11","333-109775-11"],"filmNumber":["06725953","06552202","06506375","051243391","051176793","051115955","051058035","05993923","05935347","05877421","05792103","05732396","05675019","05662886","05557057"],"items":["","","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01",""],"core_type":["10-K","15-15D","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","8-K","424B5"],"size":[51863,4257,210777,199868,199611,200900,199372,196193,97664,96793,96853,96674,951800,97290,1050506],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["jpa050a1_10k-2005.txt","jpa050a1_15-2005.txt","jpa050a1_8k-200512.txt","jpa050a1_8k-200511.txt","jpa050a1_10510.txt","jpa050a1_10509.txt","jpa050a1_10508.txt","jpa050a1_10507.txt","jpa050a1_10506.txt","jpa050a1_10505.txt","jpa050a1_10504.txt","jpa050a1_10503.txt","m529102form8k.htm","jpa050a1_10502.txt","file001.htm"],"primaryDocDescription":["","","","","","","","","","","","","FORM 8-K","","DEFINITIVE MATERIALS"]},"files":[]}}