{"cik":"0001560046","entityType":"operating","sic":"7359","sicDescription":"Services-Equipment Rental & Leasing, NEC","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"SQN AIF IV, L.P.","tickers":[],"exchanges":[],"ein":"364740732","lei":null,"description":"","website":"","investorWebsite":"","category":"Non-accelerated filer<br>Smaller reporting company","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"100 WALL STREET","street2":"28TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10005","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"100 WALL STREET","street2":"28TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10005","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"212-422-2166","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001493152-20-008632","0001493152-20-008630","0001493152-20-004022","0001493152-19-017382","0001493152-19-012476","0001493152-19-007412","0001493152-19-005311","0001493152-19-005307","0001493152-19-005304","0000000000-19-006745","0001493152-19-004439","0000000000-19-005511","0001493152-18-016046","0000000000-18-034603","0001493152-18-011864","0001493152-18-007028","0001493152-18-004563","0001493152-17-013070","0001493152-17-009157","0001493152-17-005716","0001493152-17-003555","0001493152-17-003132","0001493152-16-015065","0001493152-16-012371","0001493152-16-010380","0001493152-16-009894","9999999995-16-004628","0001493152-16-009622","0001493152-16-008462","0001493152-16-006753","0001387131-15-003360","0001493152-15-004319","0001387131-15-002529","0001387131-15-002030","0001387131-15-001751","0001387131-15-001326","9999999995-15-000901","0001387131-15-001258","0001387131-15-001141","0001387131-15-000735","0001387131-15-000733","0001387131-15-000365","0001387131-15-000359","0001387131-14-003735","0001387131-14-003299","0001387131-14-003253","0001387131-14-003005","0001387131-14-002356","0001387131-14-001989","0001387131-14-001467","9999999995-14-001028","0001387131-14-001362","0001145443-14-000422","0001567619-13-000173","0001567619-13-000140","0001567619-13-000082","0001567619-13-000067","0001145443-13-001703","0001145443-13-001701","0001567619-13-000044","0001567619-13-000042","0001567619-13-000031","0001567619-13-000026","0001567619-13-000015","0001567619-13-000010","9999999995-13-000859","0001567619-13-000006","0001567619-13-000004","0000000000-13-016385","0001145443-13-000812","0000000000-12-068626","0001145443-12-001389","0001145443-12-001383","0000000000-12-063002","0001145443-12-001203"],"filingDate":["2020-05-14","2020-05-14","2020-03-16","2019-11-14","2019-08-14","2019-05-15","2019-04-15","2019-04-15","2019-04-15","2019-04-08","2019-04-01","2019-03-22","2018-11-14","2018-11-06","2018-08-14","2018-05-15","2018-04-02","2017-11-14","2017-08-14","2017-05-15","2017-04-05","2017-03-31","2016-11-14","2016-08-15","2016-05-27","2016-05-16","2016-05-12","2016-05-11","2016-03-30","2016-01-12","2015-11-13","2015-09-14","2015-08-14","2015-07-01","2015-05-15","2015-04-17","2015-04-16","2015-04-10","2015-03-31","2015-03-03","2015-03-03","2015-02-05","2015-02-05","2014-11-13","2014-09-23","2014-09-11","2014-08-14","2014-07-01","2014-05-15","2014-04-18","2014-04-17","2014-04-11","2014-03-31","2013-12-12","2013-11-14","2013-10-17","2013-09-26","2013-08-15","2013-08-15","2013-07-03","2013-07-03","2013-06-04","2013-05-15","2013-04-25","2013-04-08","2013-04-02","2013-03-29","2013-03-29","2013-03-27","2013-03-15","2012-12-20","2012-12-05","2012-12-05","2012-11-19","2012-10-23"],"reportDate":["2020-05-14","2020-03-31","2020-03-16","2019-09-30","2019-06-30","2019-03-31","2018-06-30","2018-03-31","2017-12-31","","2018-12-31","","2018-09-30","","2018-06-30","2018-03-31","2017-12-31","2017-09-30","2017-06-30","2017-03-31","2017-04-05","2016-12-31","2016-09-30","2016-06-30","2016-05-26","2016-03-31","","","2015-12-31","2016-01-08","2015-09-30","","2015-06-30","2015-07-01","2015-03-31","","","","2014-12-31","","2015-03-03","","2014-12-19","2014-09-30","2014-09-18","","2014-06-30","2014-07-01","2014-03-31","","","","2013-12-31","2013-12-06","2013-09-30","2013-09-27","2013-09-20","2013-06-30","2013-06-30","2013-06-28","","2013-06-01","2013-03-31","","","","","","","","","","","",""],"acceptanceDateTime":["2020-05-14T13:30:07.000Z","2020-05-14T13:28:06.000Z","2020-03-16T20:10:18.000Z","2019-11-14T20:14:17.000Z","2019-08-14T19:43:55.000Z","2019-05-15T20:21:21.000Z","2019-04-15T19:19:36.000Z","2019-04-15T19:15:35.000Z","2019-04-15T19:12:19.000Z","2019-04-08T21:50:42.000Z","2019-04-01T17:27:40.000Z","2019-03-22T15:57:51.000Z","2018-11-14T20:59:22.000Z","2018-11-06T20:02:30.000Z","2018-08-14T20:54:46.000Z","2018-05-15T19:41:42.000Z","2018-04-02T21:31:30.000Z","2017-11-14T17:13:37.000Z","2017-08-14T19:01:30.000Z","2017-05-22T13:59:13.000Z","2017-04-05T21:19:16.000Z","2017-03-31T17:20:26.000Z","2016-11-15T18:35:54.000Z","2016-08-15T15:46:55.000Z","2016-05-27T16:35:43.000Z","2016-05-16T20:09:37.000Z","2016-05-13T04:15:11.000Z","2016-05-11T17:33:59.000Z","2016-03-30T21:16:35.000Z","2016-01-12T22:13:14.000Z","2015-11-13T21:31:03.000Z","2015-09-12T01:11:40.000Z","2015-08-14T20:01:43.000Z","2015-07-01T20:48:38.000Z","2015-05-15T19:20:09.000Z","2015-04-17T16:03:11.000Z","2015-04-17T04:15:13.000Z","2015-04-10T20:48:12.000Z","2015-03-31T20:45:21.000Z","2015-03-03T19:23:13.000Z","2015-03-03T19:01:52.000Z","2015-02-05T20:21:15.000Z","2015-02-05T20:17:14.000Z","2014-11-13T20:15:42.000Z","2014-09-23T20:25:18.000Z","2014-09-11T19:50:09.000Z","2014-08-14T21:15:51.000Z","2014-07-01T14:33:59.000Z","2014-05-15T19:28:06.000Z","2014-04-18T18:17:57.000Z","2014-04-18T04:15:09.000Z","2014-04-11T16:42:24.000Z","2014-03-31T21:07:33.000Z","2013-12-12T22:19:38.000Z","2013-11-14T18:54:50.000Z","2013-10-17T19:09:48.000Z","2013-09-26T20:44:23.000Z","2013-08-15T18:00:15.000Z","2013-08-15T16:25:23.000Z","2013-07-03T16:13:26.000Z","2013-07-03T15:17:46.000Z","2013-06-04T21:07:12.000Z","2013-05-15T15:21:57.000Z","2013-04-25T21:10:08.000Z","2013-04-05T21:58:24.000Z","2013-04-03T04:15:09.000Z","2013-03-29T20:20:22.000Z","2013-03-29T16:25:37.000Z","2013-03-27T21:38:48.000Z","2013-03-15T21:20:36.000Z","2012-12-20T16:20:55.000Z","2012-12-05T22:24:24.000Z","2012-12-05T21:09:07.000Z","2012-11-19T21:18:31.000Z","2012-10-23T16:36:33.000Z"],"act":["34","34","34","34","34","34","34","34","34","","34","","34","","34","34","34","34","34","34","34","34","34","34","34","34","33","33","34","34","34","33","34","34","34","33","33","33","34","33","34","33","34","34","34","33","34","34","34","33","33","33","34","34","34","34","34","34","34","34","33","34","34","33","33","33","","","","33","","","33","","33"],"form":["8-K","NT 10-K","8-K","10-Q","10-Q","10-Q","10-Q/A","10-Q/A","10-K/A","UPLOAD","10-K","UPLOAD","10-Q","UPLOAD","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","8-K","10-K","10-Q","10-Q","8-K","10-Q","EFFECT","POS AM","10-K","8-K","10-Q","424B3","10-Q","8-K","10-Q","424B3","EFFECT","POS AM","10-K","424B3","8-K","424B3","8-K","10-Q","8-K","424B3","10-Q","8-K","10-Q","424B3","EFFECT","POS AM","10-K","8-K","10-Q","8-K","8-K","10-Q","NT 10-Q","8-K","424B3","8-K","10-Q","424B3","424B3","EFFECT","CORRESP","CORRESP","UPLOAD","S-1/A","UPLOAD","CORRESP","S-1/A","UPLOAD","S-1"],"fileNumber":["333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","","333-184550","","333-184550","","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","333-184550","","","","333-184550","","","333-184550","","333-184550"],"filmNumber":["20875593","20875584","20717231","191219375","191025869","19828549","19748443","19748432","19748424","","19719720","","181183414","","181018527","18835977","18730484","171199679","171029539","17859899","17743508","17729380","161998976","161830976","161681160","161653804","161645660","161639201","161540735","161339401","151229530","151104385","151055569","15965754","15868499","15777052","15776435","15764890","15739865","15668314","15668221","15579945","15579918","141218082","141116316","141098185","141044244","14951136","14846683","14771985","14771331","14759251","14731002","131274307","131218747","131156319","131117200","131041684","131041429","13951972","13951655","13892087","13844615","13783761","13746895","13737669","","","","13695219","","","121243588","","121156068"],"items":["8.01","","8.01","","","","","","","","","","","","","","","","","","8.01","","","","8.01","","POS AM,0001493152-16-009622,2016-05-12","","","8.01","","","","8.01","","","POS AM,0001387131-15-001258,2015-04-16","","","","5.07,9.01","","5.07,8.01,9.01","","5.02","","","2.02","","","POS AM,0001387131-14-001362,2014-04-17","","","5.02","","8.01","5.02","","","8.01","","4.01,9.01","","","","S-1,,2013-04-02 15:00:00","","","","","","","","",""],"core_type":["8-K","NT 10-K","8-K","10-Q","10-Q","10-Q","10-Q/A","10-Q/A","10-K/A","LETTER","10-K","LETTER","10-Q","LETTER","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","8-K","10-K","10-Q","10-Q","8-K","10-Q","EFFECT","POS AM","10-K","8-K","10-Q","424B3","10-Q","8-K","10-Q","424B3","EFFECT","POS AM","10-K","424B3","8-K","424B3","8-K","10-Q","8-K","424B3","10-Q","8-K","10-Q","424B3","EFFECT","POS AM","10-K","8-K","10-Q","8-K","8-K","10-Q","NT 10-Q","8-K","424B3","8-K","10-Q","424B3","424B3","EFFECT","CORRESP","CORRESP","LETTER","S-1/A","LETTER","CORRESP","S-1/A","LETTER","S-1"],"size":[25894,35300,25350,4653329,4622652,4385508,102036,103573,117179,40772,5731007,46778,4631542,49349,4660942,4591591,5615007,5242296,5221308,4665881,26790,5383251,4842620,4589738,26600,4219695,1661,37415,5220471,24562,4392982,409847,4037818,15853,5461902,6031920,1666,15173431,7051387,40647,30699,51155,68771,5499785,19537,400616,5178116,16691,3534127,4165983,1666,10725106,4203913,18831,2163083,15962,23226,2673905,31585,13600,248953,47395,1148086,7562,2367773,1653,10299,198364,39319,3642560,133711,35519,3135699,208777,3201775],"isXBRL":[0,0,0,1,1,1,0,0,0,0,1,0,1,0,1,1,1,1,1,1,0,1,1,1,0,1,0,0,1,0,1,0,1,0,1,0,0,1,1,0,0,0,0,1,0,0,1,0,1,0,0,1,1,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,1,0,0,1,0,1],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[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,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,null,null,null,null,null,null,null],"primaryDocument":["form8-k.htm","nt10-k.htm","form8-k.htm","form10-q.htm","form10-q.htm","form10-q.htm","form10-qa.htm","form10-qa.htm","form10-ka.htm","filename1.pdf","form10-k.htm","filename1.pdf","form10-q.htm","filename1.pdf","form10-q.htm","form10q.htm","form10-k.htm","form10-q.htm","form10q.htm","form10-q.htm","form8-k.htm","form10-k.htm","form10-q.htm","form10-q.htm","form8-k.htm","form10-q.htm","xslEFFECTX01/primary_doc.xml","formpos-am.htm","form10-k.htm","form8-k.htm","sqniv-10q_093015.htm","form424b3.htm","sqniv-10q_063015.htm","sqnfiv-8k_070115.htm","sqniv-10q_033115.htm","sqniv-424b3_041715.htm","xslEFFECTX01/primary_doc.xml","sqniv-posam_040315.htm","sqniv-10k_123114.htm","sqnfiv-424b3_030315.htm","sqnfiv-8k_030315.htm","sqnfiv-424b3_020515.htm","sqnfiv-8k_121914.htm","sqnfiv-10q_093014.htm","sqnfiv-8k_091814.htm","sqnfiv-424b3_091114.htm","sqnfiv-10q_063014.htm","sqnfiv-8k_070114.htm","sqnfiv-10q_033114.htm","sqnfiv-424b3_041714.htm","xslEFFECTX01/primary_doc.xml","sqnfiv-posam_040114.htm","d31222.htm","s000439_8k.htm","s000421x1_10q.htm","s0000101x1_8k.htm","s000095x2_8k.htm","d30656.htm","e55062nt10q.htm","s000072x1_8k.htm","s000070x1_424b3.htm","s000066x1_8k.htm","d30438.htm","d30416.htm","d30360.htm","xslEFFECTX01/primary_doc.xml","filename1.htm","filename1.htm","filename1.pdf","d30300.htm","filename1.pdf","filename1.htm","d29970.htm","filename1.pdf","d29868.htm"],"primaryDocDescription":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","CURRENT REPORT","","QUARTERLY REPORT","CURRENT REPORT","QUARTERLY REPORT","PROSPECTUS SUPPLEMENT","","POST EFFECTIVE AMENDMENT NO. 2 TO FORM S-1","ANNUAL REPORT","SUPPLEMENT NO. 3","CURRENT REPORT","SUPPLEMENT NO. 2","CURRENT REPORT","QUARTERLY REPORT","CURRENT REPORT","PROSPECTUS","QUARTERLY REPORT","CURRENT REPORT FOR JULY 1, 2014","QUARTERLY REPORT","PROSPECTUS","","POST EFFECTIVE AMENDMENT","10-K","FORM 8-K","FORM 10-Q","FORM 8-K","FORM 8-K","10-Q","NT 10-Q","FORM 8-K","424B3","8-K","10-Q","424B3","424(B)(3)","","","","","S-1/A","","","S-1/A","","S-1"]},"files":[]}}