{"cik":"0001398650","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"J.P. Morgan Alternative Loan Trust 2007-S1","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"270 PARK AVENUE","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10017","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"270 PARK AVENUE","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10017","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2128343850","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001056404-08-001006","0001056404-08-000544","0001056404-08-000226","0001056404-07-003850","0001056404-07-003671","0001056404-07-003349","0001056404-07-002980","0001162318-07-000789","0001056404-07-002712","0001056404-07-002574","0001162318-07-000771","0001056404-07-002275","0001056404-07-002190","0001162318-07-000663","0001162318-07-000617","0001162318-07-000615","0001162318-07-000616","0001162318-07-000589","0001162318-07-000551","0001162318-07-000548"],"filingDate":["2008-03-28","2008-01-28","2008-01-08","2007-12-04","2007-11-08","2007-10-09","2007-09-10","2007-09-04","2007-08-10","2007-08-07","2007-08-03","2007-07-03","2007-06-29","2007-06-14","2007-06-01","2007-06-01","2007-06-01","2007-05-30","2007-05-11","2007-05-10"],"reportDate":["2007-12-31","","2007-12-26","2007-11-26","2007-10-25","2007-09-25","2007-08-27","2007-09-01","2007-08-06","2007-07-25","2007-08-03","2007-06-25","2007-06-25","2007-06-14","","","","2007-05-30","",""],"acceptanceDateTime":["2008-03-28T19:21:27.000Z","2008-01-28T20:07:14.000Z","2008-01-08T17:29:25.000Z","2007-12-04T20:27:00.000Z","2007-11-08T16:57:27.000Z","2007-10-09T20:07:42.000Z","2007-09-10T20:59:40.000Z","2007-09-04T21:02:47.000Z","2007-08-10T18:24:28.000Z","2007-08-07T15:52:33.000Z","2007-08-03T21:00:12.000Z","2007-07-03T14:57:40.000Z","2007-06-29T18:22:14.000Z","2007-06-14T21:21:45.000Z","2007-06-01T21:00:25.000Z","2007-06-01T20:41:46.000Z","2007-06-01T20:41:41.000Z","2007-05-30T20:58:24.000Z","2007-05-11T01:18:11.000Z","2007-05-10T00:28:33.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","33","34","34","34","34",""],"form":["10-K","15-15D","10-D","10-D","10-D","10-D","10-D","8-K","8-K","10-D","8-K","10-D","8-K","8-K","424B5","FWP","FWP","8-K","FWP","FWP"],"fileNumber":["333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05","333-141607-05",""],"filmNumber":["08718979","08553768","08517195","071283519","071224204","071162734","071109232","071097417","071044632","071030548","071024691","07958138","07950126","07920720","07894837","07894661","07894660","07888106","07839808",""],"items":["","","","","","","","6.02","1.03","","6.02","","6.04","8.01,9.01","","","","8.01,9.01","",""],"core_type":["10-K","15-15D","10-D","10-D","10-D","10-D","10-D","8-K","8-K","10-D","8-K","10-D","8-K","8-K","424B5","FWP","FWP","8-K","FWP","FWP"],"size":[124082,3673,84116,79140,78289,80812,79465,12180,5472,79208,10732,72719,4446,2610633,2054881,18643700,67242,24741,2649433,2500546],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["jpl070s1_10k-2007.txt","jpl070s1_15-2007.txt","jpl070s1_10d-200712.txt","jpl070s1_10d-200711.txt","jpl070s1_10d-200710.txt","jpl070s1_10d-200709.txt","jpl070s1_10d-200708.txt","jpalt2007s1form8kforservicin.htm","jpl070s1_8k-20070806.txt","jpl070s1_10d-200707.txt","jpalt2007s1form8kforservicin.htm","jpl070s1_10d-200706.txt","jpl070s1_8k-20070625.txt","m0663form8k.htm","combined.htm","m0612fwp.htm","m0617fwp.htm","m0595form8k.htm","m553combinedfwp.htm","combinedfwp.htm"],"primaryDocDescription":["","","","","","","","8-K","","","","","","","","FWP","FWP","FORM 8-K","FWP","FWP"]},"files":[]}}