{"cik":"0002061839","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":"Office of Structured Finance","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"BMO 2025-C12 Mortgage Trust","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"151 WEST 42ND STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10036","stateOrCountryDescription":"NY","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"151 WEST 42ND STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10036","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2128854000","flags":"","formerNames":[{"name":"BMO 2025-C12 Mortgage Trust","from":"2025-05-13T04:00:00.000Z","to":"2026-10-30T04:00:00.000Z"}],"filings":{"recent":{"accessionNumber":["0001628297-26-000941","0001628297-26-000942","0001628297-26-000887","0001628297-26-000888","0001628297-26-000873","0001628297-26-000874","0001628297-26-000728","0001628297-26-000729","0001628297-26-000622","0001628297-26-000623","0001628297-26-000529","0001628297-26-000530","0001628297-26-000444","0001628297-26-000445","0001628297-26-000355","0001628297-26-000356","0001193125-26-132814","0001628297-26-000239","0001628297-26-000259","0001628297-26-000173","0001628297-26-000174","0001628297-26-000085","0001628297-26-000086","0001628297-25-001014","0001628297-25-001015","0001628297-25-000927","0001628297-25-000928","0001628297-25-000843","0001628297-25-000844","0001628297-25-000760","0001628297-25-000761","0001628297-25-000665","0001628297-25-000666","0001628297-25-000583","0001628297-25-000584","0001539497-25-001635","0001539497-25-001634","0001539497-25-001527","0001539497-25-001526","0001539497-25-001489","0001539497-25-001485","0001539497-25-001483","0001539497-25-001400","0001539497-25-001397","0001539497-25-001396","0001539497-25-001395","0001539497-25-001362","0001539497-25-001344","0001539497-25-001327","0001539497-25-001322"],"filingDate":["2026-10-30","2026-10-30","2026-10-02","2026-10-02","2026-10-02","2026-10-02","2026-08-28","2026-08-28","2026-07-30","2026-07-30","2026-07-01","2026-07-01","2026-05-28","2026-05-28","2026-04-30","2026-04-30","2026-03-31","2026-03-30","2026-03-30","2026-03-03","2026-03-03","2026-01-30","2026-01-30","2025-12-30","2025-12-30","2025-12-01","2025-12-01","2025-10-31","2025-10-31","2025-09-30","2025-09-30","2025-08-29","2025-08-29","2025-07-30","2025-07-30","2025-06-12","2025-06-12","2025-05-23","2025-05-23","2025-05-21","2025-05-21","2025-05-21","2025-05-15","2025-05-15","2025-05-15","2025-05-15","2025-05-15","2025-05-14","2025-05-13","2025-05-13"],"reportDate":["2026-10-19","2026-10-19","2026-09-17","2026-09-17","2026-07-17","2026-07-17","2026-08-17","2026-08-17","2026-07-17","2026-07-17","2026-06-17","2026-06-17","2026-05-15","2026-05-15","2026-04-17","2026-04-17","2025-12-31","2026-03-17","2026-03-17","2026-02-18","2026-02-18","2026-01-16","2026-01-16","2025-12-17","2025-12-17","2025-11-18","2025-11-18","2025-10-20","2025-10-20","2025-09-17","2025-09-17","2025-08-15","2025-08-15","2025-07-17","2025-07-17","2025-06-12","2025-05-21","2025-05-21","","","","","","","","","2025-06-11","2025-05-14","",""],"acceptanceDateTime":["2026-10-30T17:17:16.000Z","2026-10-30T17:15:17.000Z","2026-10-02T17:44:09.000Z","2026-10-02T17:42:09.000Z","2026-10-01T21:41:25.000Z","2026-10-01T21:39:25.000Z","2026-08-28T20:57:56.000Z","2026-08-28T20:55:57.000Z","2026-07-30T19:33:56.000Z","2026-07-30T19:31:57.000Z","2026-07-01T21:13:37.000Z","2026-07-01T21:11:38.000Z","2026-05-28T18:46:55.000Z","2026-05-28T18:44:55.000Z","2026-04-30T18:52:02.000Z","2026-04-30T18:50:02.000Z","2026-03-31T00:58:21.000Z","2026-03-30T21:58:07.000Z","2026-03-30T21:57:12.000Z","2026-03-03T20:55:02.000Z","2026-03-03T20:53:02.000Z","2026-01-29T23:09:56.000Z","2026-01-29T23:07:57.000Z","2025-12-30T21:15:55.000Z","2025-12-30T21:13:56.000Z","2025-11-28T22:34:30.000Z","2025-11-28T22:32:31.000Z","2025-10-30T22:44:59.000Z","2025-10-30T22:43:00.000Z","2025-09-30T21:02:22.000Z","2025-09-30T21:00:22.000Z","2025-08-29T00:07:05.000Z","2025-08-29T00:05:06.000Z","2025-07-29T23:05:32.000Z","2025-07-29T23:03:33.000Z","2025-06-12T20:30:01.000Z","2025-06-12T20:27:34.000Z","2025-05-23T21:08:13.000Z","2025-05-23T21:01:03.000Z","2025-05-21T21:22:17.000Z","2025-05-21T21:16:08.000Z","2025-05-21T21:09:13.000Z","2025-05-15T21:19:59.000Z","2025-05-15T20:33:34.000Z","2025-05-15T20:31:01.000Z","2025-05-15T20:28:08.000Z","2025-05-15T18:12:28.000Z","2025-05-14T20:29:32.000Z","2025-05-13T19:02:37.000Z","2025-05-13T18:24:44.000Z"],"act":["34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","33","34","34","34","33","34","34","34","34","DF","34","34"],"form":["10-D","ABS-EE","10-D","ABS-EE","10-D/A","ABS-EE/A","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-K","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","8-K","8-K/A","8-K","424B2","FWP","FWP","FWP","424H","FWP","FWP","FWP","ABS-EE","ABS-15G","FWP","FWP"],"fileNumber":["333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","333-280224-07","","333-280224-07","333-280224-07"],"filmNumber":["261506647","261506636","261435074","261435065","261432706","261432698","261341206","261341189","261222971","261222947","261146462","261146441","261033422","261033405","26923854","26923833","26816420","26814652","26814478","26713703","26713673","26579640","26579637","251614454","251614425","251536587","251536579","251437469","251437464","251361331","251361298","251275503","251275496","251163528","251163519","251043215","251043129","25983318","25983253","25974062","25973995","25973902","25955842","25954267","25954150","25953964","25951368","","25939321","25939137"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","8.01,9.01","9.01","8.01,9.01","","","","","","","","","","2.01","",""],"core_type":["10-D","ABS-EE","10-D","ABS-EE","10-D/A","ABS-EE/A","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-K","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","10-D","ABS-EE","8-K","8-K/A","8-K","424B2","FWP","FWP","FWP","424H","FWP","FWP","FWP","ABS-EE","ABS-15G","FWP","FWP"],"size":[834024,368753,838380,368791,1248868,369676,1249486,368491,1194354,315139,1243398,368282,1217653,349631,1197558,337450,17496303,1188984,333346,1183455,333337,1175416,329554,1159668,324809,1153114,321389,1137652,317093,1129062,316142,1122530,316139,1114215,315139,55211,8170497,19794994,16238802,18162,11751,16114,15345664,2270801,7207116,29979,278725,1052789,2248318,5465356],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12v1.htm","FormABSEEBMOC25C12v1.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","2025-c12_-_10-k_-2025.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","Form10DBMOC25C12.htm","FormABSEEBMOC25C12.htm","n5051_x17-8k.htm","n5051_x16-8ka.htm","n5051_x14-8k.htm","n5051-x15_424b2.htm","n5051_x13-xb.htm","n5051_x12-xa.htm","n5051_x11-pricingdetails.htm","n5051_x9-424h.htm","n5051_x7-annexa.htm","n5051_x8-ts.htm","n5051_x10-newissue.htm","n5051_x6-absee.htm","n5051_x3-abs15g.htm","n5051-x1preanxa.htm","n5051_x2-premktts.htm"],"primaryDocDescription":["","","","","","","","","","","","","","","","","10-K","","","","","","","","","","","","","","","","","","","8-K","8-K/A","FORM 8-K","FINAL PROSPECTUS","FWP","FWP","FWP","424H","FWP","FWP","FWP","ABS-EE","ABS-15G","FREE WRITING PROSPECTUS","FWP"]},"files":[]}}