{"cik":"0001392061","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"Citicorp Mortgage Securities Trust, Series 2007-3","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"CITIGROUP INC CORPORATE LAW DEPT","street2":"425 PARK AVENUE 2ND FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10043","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"1000 TECHNOLOGY DRIVE","street2":null,"city":"O'FALLON","stateOrCountry":"MO","zipCode":"63368","stateOrCountryDescription":"MO","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"6362611313","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001418944-08-000048","0001418944-08-000006","0001141776-08-000013","0001141776-07-000247","0001141776-07-000223","0001141776-07-000199","0001141776-07-000178","0001141776-07-000148","0001141776-07-000140","0001141776-07-000114","0001361530-07-000132","0001361530-07-000129","0001361530-07-000128","0001361530-07-000127","0001361530-07-000117","0001361530-07-000112"],"filingDate":["2008-03-28","2008-01-29","2008-01-03","2007-12-05","2007-11-01","2007-10-01","2007-09-05","2007-07-31","2007-07-02","2007-05-29","2007-05-11","2007-04-27","2007-04-27","2007-04-27","2007-04-18","2007-03-30"],"reportDate":["2007-12-31","","2007-12-26","2007-11-26","2007-10-25","2007-09-25","2007-08-27","2007-07-25","2007-06-25","2007-05-25","2007-05-11","","","2007-04-27","",""],"acceptanceDateTime":["2008-03-28T18:53:41.000Z","2008-01-29T19:46:31.000Z","2008-01-03T15:53:42.000Z","2007-12-05T15:06:40.000Z","2007-11-01T15:25:54.000Z","2007-10-01T14:32:39.000Z","2007-09-05T14:54:56.000Z","2007-07-31T18:51:44.000Z","2007-07-02T14:22:00.000Z","2007-05-29T17:00:05.000Z","2007-05-11T16:42:16.000Z","2007-04-27T17:44:44.000Z","2007-04-27T17:39:35.000Z","2007-04-27T17:36:29.000Z","2007-04-18T17:49:35.000Z","2007-03-30T19:49:34.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","33","34","34","34"],"form":["10-K","15-15D","10-D","10-D","10-D","10-D","10-D","10-D","10-D","10-D","8-K","FWP","424B5","8-K","FWP","FWP"],"fileNumber":["333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21","333-130333-21"],"filmNumber":["08718728","08557448","08504313","071285486","071205336","071144478","071098562","071012387","07953238","07882836","07841078","07794771","07794745","07794726","07772996","07732670"],"items":["","","","","","","","","","","8.01,9.01","","","9.01","",""],"core_type":["10-K","15-15D","10-D","10-D","10-D","10-D","10-D","10-D","10-D","10-D","8-K","FWP","424B5","8-K","FWP","FWP"],"size":[697269,24079,60072,60068,60071,59748,58572,58568,58562,58563,3390796,13637840,3479792,73045,1307852,1268869],"isXBRL":[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],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["cmst2007-3form10k.htm","cmsi2007-3form15.htm","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","final_2007-03.txt","cmsi2007-3psa8k.htm","cmsi2007-3finalfwp.htm","cmsi2007-3424b5.htm","cmsi2007-3opinion8k.htm","cmsi2007-3fwpno2.htm","cmsi2007-3initialfwp.htm"],"primaryDocDescription":["CITICORP MORTGAGE SECURITIES TRUST, SERIES 2007-3 FORM 10-K","CMSI 2007-3 FORM 15","","","","","","","","","CMSI 2007-3 PSA 8-K","CMSI 2007-3 FINAL FREE WRITING PROSPECTUS","CMSI 2007-3 FORM 424B5","CMSI 2007-3 OPINION 8-K","CMSI 2007-3 FREE WRITING PROSPECTUS NO 2","CMSI 2007-3 INITIAL FREE WRITING PROSPECTUS"]},"files":[]}}