{"cik":"0000202679","entityType":"investment","sic":"","sicDescription":"","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"PIONEER TAX FREE INCOME FUND","tickers":[],"exchanges":[],"ein":"362892530","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"60 STATE STREET","street2":"20TH FLOOR","city":"BOSTON","stateOrCountry":"MA","zipCode":"02109-1820","stateOrCountryDescription":"MA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"60 STATE ST 20TH FLOOR","street2":null,"city":"BOSTON","stateOrCountry":"MA","zipCode":"02109-1820","stateOrCountryDescription":"MA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"6178211239","flags":"","formerNames":[{"name":"PIONEER TAX FREE INCOME FUND INC","from":"1994-08-30T00:00:00.000Z","to":"1995-04-26T00:00:00.000Z"}],"filings":{"recent":{"accessionNumber":["0001102598-11-000095","9999999997-10-020843","9999999997-10-019908","0000202679-10-000005","0001144204-10-052929","0000276776-10-000008","0001174520-10-000110","0000202679-10-000003","0001144204-10-028275","0000202679-10-000002","0000078713-10-000027","0000078713-10-000015","0000202679-10-000001","0001257951-09-000043","0000078713-09-000104","0000276776-09-000074","0001144204-09-055298","0000078713-09-000085","0000276776-09-000052","0000202679-09-000011","0000202679-09-000010","0000202679-09-000008","0000078713-09-000067","0000276776-09-000035","0000202679-09-000006","0001331854-09-000005","0000202679-09-000004","0000921023-09-000008","0000276776-09-000023","0000929638-09-000488","0000202679-09-000002","0000202679-09-000001","0000078713-09-000018","0000276776-09-000016","0000276776-08-000082","0001144204-08-065949","0000202679-08-000024","0001144204-08-051648","0000202679-08-000022","0000202679-08-000020","0000078713-08-000079","0000078713-08-000059","0000202679-08-000018","0001145443-08-002376","9999999995-08-002540","0001145443-08-002354","0001145443-08-002352","0000202679-08-000017","0001145443-08-002103","0001145443-08-002098","0001145443-08-002100","0001145443-08-002097","0001145443-08-002096","0001145443-08-002099","0001145443-08-002095","0001145443-08-002094","0001145443-08-002093","0001145443-08-001905","0001173601-08-000010","0001145443-08-001792","0001145443-08-001703","0000202679-08-000015","0000202679-08-000013","0001145443-08-001495","0001145443-08-001473","0000202679-08-000012","0001145443-08-001235","0001145443-08-001089","0000202679-08-000002","0001145443-08-000980","0001145443-08-000616","0000276776-08-000025","0000276776-08-000009","0001145443-08-000373","9999999997-08-003282","0000276776-07-000145","0001144204-07-054879","9999999997-07-042063","0000276776-07-000128","0000276776-07-000118","0000202679-07-000004","0001144204-07-040332","0000276776-07-000066","0000276776-07-000055","0000908996-07-000022","0000078713-07-000022","0000908996-07-000010","0000202679-07-000002","0000276776-07-000023","0001174520-07-000017","0000276776-06-000065","0001144204-06-043563","0000831120-06-000091","9999999997-06-040582","0000078713-06-000016","0000202679-06-000011","0000202679-06-000008","0000078758-06-000011","0001267150-06-000005","0000202679-06-000007","0001019290-06-000010","0000831120-06-000045","0000831120-06-000024","0000202679-06-000003","0000831120-06-000002","0000908996-06-000013","9999999997-06-005759","0000202679-05-000009","9999999997-05-047072","0001145443-05-002270","0000831120-05-000027","0001306349-05-000006","0000069405-05-000009","0001102598-05-000097","0001145443-05-001902","0001145443-05-001872","0001145443-05-001829","9999999997-05-032262","0001145443-05-001516","0000276776-05-000015","0001016964-05-000217","0001016964-05-000189","0000202679-05-000002","0000908996-05-000026","0000908996-05-000004","0001016964-04-000527","0001145443-04-002032","0001016964-04-000464","0000831120-04-000021","0001145443-04-001854","9999999997-04-044808","0001145443-04-001682","0001145443-04-001616","0000930709-04-000018","0001143607-04-000014","0000734072-04-000100","0001145443-04-001282","0001016964-04-000282","0001016964-04-000280","0001016964-04-000153","0001016964-04-000120","0000202679-04-000002","0000812195-04-000020","0000812195-04-000007","0001016964-04-000011","9999999997-03-042222","9999999997-03-041957","0000831120-03-000102","0000831120-03-000090","0000202679-03-000002","0000831120-03-000056","0000831120-03-000046","0000733060-03-000016","0000831120-03-000026","0000831120-03-000018","0000831120-02-000070","0000831120-02-000057","9999999997-02-033028","0001016964-02-000134","0000202679-02-000014","0000202679-02-000012","0000202679-02-000007","0000831120-02-000035","0000831120-02-000022","0000202679-02-000005","0001016964-02-000024","0000202679-01-500017","0000202679-01-500014","0000202679-01-500011","0001016964-01-500172","0001016964-01-500169","0000202679-01-500007","0000812195-01-500016","0000930709-01-500031","0001016964-01-500088","0000276776-01-500009","0000202679-01-500004","0000202679-01-000010","0000202679-01-000008","0000831120-01-500011","0000202679-01-000006","0000202679-01-000004","0000202679-01-000003","0000812195-01-000002","0001016964-01-000002","0001016964-00-000165","0001016964-00-000164","0001016964-00-000139","0001016964-00-000134","0001016964-00-000110","0000202679-00-500002","0000202679-00-000008","0000202679-00-000007","0001094521-00-000011","0000831120-00-000018","0000069405-00-000008","0000831120-00-000015","0000831120-00-000013","0000831120-00-000012","0000831120-00-000010","0001016964-00-000107","0000202679-00-000006","0000202679-00-000005","0001016964-00-000077","0000202679-00-000004","0001016964-00-000043","0000202679-00-000002","0000202679-00-000001","0001016964-00-000017","0000831120-99-000021","0000202679-99-000011","0000202679-99-000008","0000202679-99-000007","0001016964-99-000100","0000202679-99-000005","0001016964-99-000093","0000202679-99-000004","0000202679-99-000002","0000202679-99-000001","0001016964-99-000043","0001016964-99-000033","0001016964-99-000032","0000949275-98-000012","0001016964-98-000163","0000276776-98-000017","0000950146-98-001807","0001016964-98-000135","0001016964-98-000115","0000202679-98-000010","0000202679-98-000009","0000202679-98-000008","0000202679-98-000007","0000202679-98-000006","0000734072-98-000140","0000202679-98-000004","0000202679-98-000003","0000202679-97-000016","0000202679-97-000015","0000202679-97-000014","0000202679-97-000013","0000202679-97-000011","0000202679-97-000008","0000202679-97-000007","0000202679-97-000006","0000202679-97-000004","0000202679-97-000003","0000202679-96-000015","0000202679-96-000013","0000202679-96-000012","0000202679-96-000011","0000202679-96-000009","0000908996-96-000018","0000202679-96-000004","0000202679-96-000002","0000202679-96-000001","0000202679-95-000025","0000202679-95-000023","0000202679-95-000021","0000202679-95-000020","0000202679-95-000014","0000202679-95-000010","0000202679-95-000008","0000069404-95-000004","0000202679-94-000003","0000202679-94-000001"],"filingDate":["2011-08-19","2011-01-20","2010-12-08","2010-11-04","2010-10-08","2010-08-27","2010-08-26","2010-06-02","2010-05-17","2010-03-18","2010-03-01","2010-03-01","2010-01-26","2009-12-17","2009-11-27","2009-11-03","2009-10-29","2009-08-28","2009-08-28","2009-08-25","2009-08-10","2009-08-07","2009-07-15","2009-05-29","2009-05-05","2009-05-01","2009-04-29","2009-04-03","2009-03-31","2009-03-19","2009-03-16","2009-03-13","2009-02-27","2009-02-27","2008-11-28","2008-11-20","2008-09-09","2008-09-08","2008-08-27","2008-08-27","2008-08-26","2008-08-26","2008-08-25","2008-08-15","2008-08-12","2008-08-12","2008-08-12","2008-07-17","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-07-01","2008-06-18","2008-05-29","2008-05-28","2008-05-21","2008-05-09","2008-05-02","2008-05-01","2008-04-30","2008-04-29","2008-04-03","2008-03-26","2008-03-25","2008-03-18","2008-03-04","2008-02-28","2008-02-28","2008-02-15","2008-01-17","2007-11-29","2007-10-18","2007-09-24","2007-08-28","2007-08-28","2007-08-21","2007-08-06","2007-06-12","2007-05-30","2007-05-04","2007-05-04","2007-04-30","2007-03-29","2007-03-01","2007-03-01","2006-11-29","2006-10-25","2006-09-29","2006-09-22","2006-08-29","2006-08-28","2006-08-25","2006-06-30","2006-06-14","2006-06-09","2006-05-30","2006-05-03","2006-04-28","2006-03-30","2006-03-06","2006-03-01","2006-02-15","2005-11-30","2005-11-17","2005-09-27","2005-09-23","2005-08-30","2005-08-29","2005-08-25","2005-08-23","2005-08-22","2005-08-19","2005-07-18","2005-07-05","2005-05-31","2005-05-06","2005-04-29","2005-03-31","2005-03-11","2005-03-01","2004-12-17","2004-12-08","2004-12-01","2004-11-29","2004-11-24","2004-11-19","2004-10-29","2004-10-26","2004-09-02","2004-08-31","2004-08-26","2004-08-23","2004-07-01","2004-07-01","2004-05-04","2004-04-29","2004-03-30","2004-03-05","2004-02-25","2004-01-22","2003-11-12","2003-11-12","2003-08-26","2003-08-19","2003-05-06","2003-05-06","2003-05-01","2003-03-27","2003-03-05","2003-02-27","2002-08-28","2002-08-23","2002-06-04","2002-05-06","2002-05-02","2002-05-01","2002-03-28","2002-03-01","2002-02-28","2002-02-28","2002-02-01","2001-12-19","2001-12-12","2001-10-04","2001-09-17","2001-09-17","2001-08-31","2001-08-30","2001-08-29","2001-07-30","2001-07-30","2001-05-04","2001-04-20","2001-03-27","2001-02-28","2001-02-28","2001-02-26","2001-02-21","2001-01-30","2001-01-02","2000-11-21","2000-11-21","2000-10-25","2000-10-25","2000-08-31","2000-08-24","2000-08-18","2000-08-17","2000-08-08","2000-08-03","2000-07-24","2000-06-02","2000-05-30","2000-05-30","2000-05-26","2000-05-03","2000-05-03","2000-05-01","2000-03-31","2000-03-28","2000-03-02","2000-02-25","2000-02-24","2000-02-09","1999-10-25","1999-08-23","1999-08-19","1999-08-09","1999-06-03","1999-05-05","1999-05-03","1999-03-25","1999-02-24","1999-02-24","1999-02-22","1999-02-09","1999-02-09","1998-12-31","1998-12-28","1998-11-20","1998-10-30","1998-10-29","1998-10-15","1998-08-24","1998-08-20","1998-05-04","1998-04-29","1998-03-27","1998-02-27","1998-02-23","1998-02-19","1997-10-20","1997-09-16","1997-08-27","1997-08-25","1997-06-10","1997-05-05","1997-04-30","1997-02-28","1997-02-26","1997-02-25","1996-08-26","1996-08-26","1996-05-03","1996-04-26","1996-04-17","1996-02-29","1996-02-29","1996-02-26","1996-01-31","1995-11-01","1995-08-28","1995-08-23","1995-06-16","1995-05-02","1995-04-26","1995-04-04","1995-02-27","1994-08-30","1994-03-01"],"reportDate":["2011-06-30","","","","","2010-06-30","2010-06-30","2010-03-05","","2009-12-31","2009-12-31","2009-12-31","","","2009-09-30","","","2009-06-30","2009-06-30","2009-06-30","","","","2009-03-31","","","","","","","2008-12-31","2008-12-31","2008-12-31","2008-12-31","2008-09-30","","","","","","2008-06-30","2008-06-30","2008-06-30","","","","","","","","","","","","","","","","2008-03-31","","","","","","","","","","2007-12-31","2008-05-13","2008-04-22","2007-12-31","2007-12-31","2008-04-22","","2007-09-30","","","2007-06-30","2007-06-30","2007-06-30","","","2007-03-31","","","","2006-12-31","2006-12-31","2006-12-31","2006-09-30","","","","2005-12-31","2006-06-30","2006-06-30","","","","2006-03-31","","","2005-12-31","2005-12-31","2005-12-31","","2005-09-30","","","","2005-06-30","2005-06-30","2005-06-30","","","","","","2005-03-31","","","2004-12-31","2004-12-31","2004-12-31","","","","2004-09-30","","","","","2004-06-30","2004-06-30","2004-06-30","","","","","","2003-12-31","2003-12-31","2003-12-31","","","","2003-06-30","2003-06-30","","","","2002-12-31","2002-11-30","2002-08-31","2002-06-30","2002-06-30","","","","","2001-12-31","2000-12-31","2000-12-31","","","","","","","","","2001-04-30","2001-06-30","","","","","2000-12-31","2000-12-31","","2000-12-31","","","","","","","","","","2000-06-30","2000-06-30","","","2000-08-01","2000-08-01","","","","","","","","1999-12-31","","1999-12-31","1999-12-31","","","1999-06-30","1999-06-30","1999-06-30","","","","1998-12-31","1998-12-31","1998-12-31","","","","","","","","","","1998-06-30","1998-06-30","","","1997-12-31","","1997-12-31","1997-12-31","","","1997-06-30","1997-06-30","1996-12-31","","","1996-12-31","1996-12-31","1996-12-31","1996-06-30","1996-06-30","","","","1995-12-31","1995-12-31","1995-12-31","","","1995-06-30","1995-06-30","","","","","1994-12-31","1994-06-30","1993-12-31"],"acceptanceDateTime":["2011-08-19T17:05:42.000Z","2010-12-23T14:25:06.000Z","2010-11-30T21:23:36.000Z","2010-11-04T20:56:53.000Z","2010-10-07T21:38:34.000Z","2010-08-27T19:05:21.000Z","2010-08-26T21:24:34.000Z","2010-06-02T17:20:19.000Z","2010-05-17T20:02:29.000Z","2010-03-18T20:51:50.000Z","2010-03-01T18:10:09.000Z","2010-03-01T18:02:13.000Z","2010-01-26T20:13:04.000Z","2009-12-17T20:27:22.000Z","2009-11-27T16:22:07.000Z","2009-11-03T19:34:06.000Z","2009-10-29T18:36:41.000Z","2009-08-28T15:15:30.000Z","2009-08-28T14:22:08.000Z","2009-08-25T20:48:41.000Z","2009-08-10T16:45:25.000Z","2009-08-07T15:16:26.000Z","2009-07-15T18:25:25.000Z","2009-05-29T13:50:46.000Z","2009-05-05T18:59:38.000Z","2009-05-01T20:39:54.000Z","2009-04-29T21:26:30.000Z","2009-04-03T15:40:34.000Z","2009-03-31T16:10:16.000Z","2009-03-19T14:15:33.000Z","2009-03-16T19:20:36.000Z","2009-03-13T17:47:15.000Z","2009-02-27T21:05:59.000Z","2009-02-27T21:05:48.000Z","2008-11-28T15:28:11.000Z","2008-11-20T22:17:40.000Z","2008-09-09T14:43:39.000Z","2008-09-08T18:46:53.000Z","2008-08-27T19:43:14.000Z","2008-08-27T15:36:50.000Z","2008-08-26T14:13:53.000Z","2008-08-26T14:06:34.000Z","2008-08-25T18:06:11.000Z","2008-08-15T14:35:51.000Z","2008-08-13T04:15:31.000Z","2008-08-12T19:53:19.000Z","2008-08-12T19:48:18.000Z","2008-07-17T21:24:39.000Z","2008-06-30T22:22:17.000Z","2008-06-30T22:16:22.000Z","2008-06-30T22:16:17.000Z","2008-06-30T22:16:13.000Z","2008-06-30T22:16:13.000Z","2008-06-30T22:16:10.000Z","2008-06-30T22:16:01.000Z","2008-06-30T22:15:37.000Z","2008-06-30T22:02:16.000Z","2008-06-18T21:10:16.000Z","2008-05-29T20:59:53.000Z","2008-05-28T17:20:21.000Z","2008-05-21T18:31:57.000Z","2008-05-09T19:49:42.000Z","2008-05-02T15:55:05.000Z","2008-05-01T13:46:10.000Z","2008-04-30T14:23:18.000Z","2008-04-29T21:03:40.000Z","2008-04-03T18:03:44.000Z","2008-03-26T14:56:58.000Z","2008-03-25T20:14:18.000Z","2008-03-18T20:43:46.000Z","2008-03-04T21:33:59.000Z","2008-02-28T17:34:00.000Z","2008-02-28T17:11:36.000Z","2008-02-15T22:02:30.000Z","2008-01-23T13:25:18.000Z","2007-11-29T16:40:01.000Z","2007-10-18T15:24:16.000Z","2007-09-26T17:16:22.000Z","2007-08-28T16:28:29.000Z","2007-08-28T16:16:57.000Z","2007-08-21T19:40:55.000Z","2007-08-06T15:33:55.000Z","2007-06-12T21:26:28.000Z","2007-05-30T19:06:27.000Z","2007-05-04T20:19:49.000Z","2007-05-04T19:33:15.000Z","2007-04-30T17:54:54.000Z","2007-03-29T13:21:38.000Z","2007-03-01T16:16:11.000Z","2007-03-01T16:15:12.000Z","2006-11-29T20:12:15.000Z","2006-10-25T18:12:01.000Z","2006-09-29T20:49:42.000Z","2006-09-29T15:54:45.000Z","2006-08-29T16:30:11.000Z","2006-08-28T19:55:35.000Z","2006-08-25T15:19:17.000Z","2006-06-30T18:50:24.000Z","2006-06-14T21:04:50.000Z","2006-06-09T18:01:51.000Z","2006-05-30T16:18:44.000Z","2006-05-03T20:26:49.000Z","2006-04-28T19:30:59.000Z","2006-03-30T14:15:06.000Z","2006-03-06T16:47:03.000Z","2006-03-01T16:16:42.000Z","2006-02-17T21:20:45.000Z","2005-11-30T22:22:01.000Z","2005-11-25T16:23:02.000Z","2005-09-27T19:41:53.000Z","2005-09-23T16:05:45.000Z","2005-08-30T16:27:40.000Z","2005-08-29T20:02:00.000Z","2005-08-25T15:31:15.000Z","2005-08-23T15:04:31.000Z","2005-08-22T20:13:37.000Z","2005-08-19T01:36:24.000Z","2005-07-20T14:19:27.000Z","2005-07-01T23:38:45.000Z","2005-05-31T21:12:09.000Z","2005-05-06T20:24:09.000Z","2005-04-29T21:15:36.000Z","2005-03-31T01:47:04.000Z","2005-03-11T17:15:50.000Z","2005-03-01T17:19:09.000Z","2004-12-17T14:45:31.000Z","2004-12-08T21:57:59.000Z","2004-12-01T21:26:01.000Z","2004-11-29T21:06:00.000Z","2004-11-24T18:51:52.000Z","2004-11-29T15:51:41.000Z","2004-10-29T21:15:48.000Z","2004-10-25T23:10:55.000Z","2004-09-02T18:53:42.000Z","2004-08-31T19:01:24.000Z","2004-08-26T20:19:39.000Z","2004-08-20T21:34:34.000Z","2004-07-01T19:35:26.000Z","2004-07-01T19:34:20.000Z","2004-05-04T14:59:02.000Z","2004-04-29T19:47:11.000Z","2004-03-30T21:08:05.000Z","2004-03-05T21:29:24.000Z","2004-02-25T19:06:11.000Z","2004-01-22T21:56:22.000Z","2003-11-19T15:59:17.000Z","2003-11-17T20:51:17.000Z","2003-08-26T16:26:40.000Z","2003-08-19T19:00:36.000Z","2003-05-06T21:01:40.000Z","2003-05-06T19:58:42.000Z","2003-05-01T18:26:13.000Z","2003-03-27T19:30:02.000Z","2003-03-05T15:51:19.000Z","2003-02-27T16:33:53.000Z","2002-08-28T15:09:42.000Z","2002-08-23T14:55:29.000Z","2002-06-10T11:04:40.000Z","2002-05-03T22:01:01.000Z","2002-05-02T20:39:47.000Z","2002-05-01T18:35:11.000Z","2002-03-28T05:00:00.000Z","2002-03-01T21:00:04.000Z","2002-02-28T18:11:51.000Z","2002-02-28T05:00:00.000Z","2002-02-01T05:00:00.000Z","2001-12-19T17:08:00.000Z","2001-12-12T05:00:00.000Z","2001-10-04T04:00:00.000Z","2001-09-17T04:00:00.000Z","2001-09-17T04:00:00.000Z","2001-08-31T20:05:08.000Z","2001-08-30T17:57:47.000Z","2001-08-29T20:55:35.000Z","2001-07-30T21:26:37.000Z","2001-07-30T16:12:46.000Z","2001-05-04T04:00:00.000Z","2001-04-20T21:02:00.000Z","2001-03-27T05:00:00.000Z","2001-02-28T14:55:00.000Z","2001-02-28T05:00:00.000Z","2001-02-26T21:28:00.000Z","2001-02-21T22:21:00.000Z","2001-01-30T05:00:00.000Z","2001-01-02T05:00:00.000Z","2000-11-21T05:00:00.000Z","2000-11-21T05:00:00.000Z","2000-10-25T04:00:00.000Z","2000-10-25T04:00:00.000Z","2000-08-31T04:00:00.000Z","2000-08-24T15:22:00.000Z","2000-08-18T13:36:00.000Z","2000-08-17T16:10:00.000Z","2000-08-08T18:20:00.000Z","2000-08-03T17:22:00.000Z","2000-07-24T21:25:00.000Z","2000-06-02T21:30:00.000Z","2000-05-30T04:00:00.000Z","2000-05-30T04:00:00.000Z","2000-05-26T04:00:00.000Z","2000-05-03T04:00:00.000Z","2000-05-03T04:00:00.000Z","2000-05-01T15:22:00.000Z","2000-03-31T05:00:00.000Z","2000-03-28T05:00:00.000Z","2000-03-02T05:00:00.000Z","2000-02-25T17:38:00.000Z","2000-02-24T21:21:00.000Z","2000-02-09T05:00:00.000Z","1999-10-25T04:00:00.000Z","1999-08-23T16:29:00.000Z","1999-08-19T15:38:00.000Z","1999-08-09T17:14:00.000Z","1999-06-03T04:00:00.000Z","1999-05-05T04:00:00.000Z","1999-05-03T16:00:00.000Z","1999-03-25T05:00:00.000Z","1999-02-24T19:41:00.000Z","1999-02-24T16:44:00.000Z","1999-02-22T15:34:00.000Z","1999-02-09T05:00:00.000Z","1999-02-09T05:00:00.000Z","1998-12-31T05:00:00.000Z","1998-12-28T05:00:00.000Z","1998-11-20T05:00:00.000Z","1998-10-30T18:15:00.000Z","1998-10-29T05:00:00.000Z","1998-10-15T04:00:00.000Z","1998-08-24T14:45:00.000Z","1998-08-20T18:04:00.000Z","1998-05-04T04:00:00.000Z","1998-04-29T21:09:00.000Z","1998-03-27T05:00:00.000Z","1998-02-27T05:00:00.000Z","1998-02-23T14:51:00.000Z","1998-02-19T18:14:00.000Z","1997-10-20T04:00:00.000Z","1997-09-16T04:00:00.000Z","1997-08-27T13:36:00.000Z","1997-08-25T16:22:00.000Z","1997-06-10T18:54:00.000Z","1997-05-05T04:00:00.000Z","1997-04-30T16:00:00.000Z","1997-02-28T05:00:00.000Z","1997-02-26T21:13:00.000Z","1997-02-25T21:13:00.000Z","1996-08-26T20:48:00.000Z","1996-08-26T14:19:00.000Z","1996-05-03T04:00:00.000Z","1996-04-26T15:33:00.000Z","1996-04-17T17:19:00.000Z","1996-02-29T05:00:00.000Z","1996-02-29T05:00:00.000Z","1996-02-26T05:00:00.000Z","1996-01-31T05:00:00.000Z","1995-11-01T05:00:00.000Z","1995-08-28T04:00:00.000Z","1995-08-23T04:00:00.000Z","1995-06-16T04:00:00.000Z","1995-05-02T04:00:00.000Z","1995-04-26T04:00:00.000Z","1995-04-04T04:00:00.000Z","1995-02-27T05:00:00.000Z","1994-08-30T04:00:00.000Z","1994-03-01T05:00:00.000Z"],"act":["40","40","40","40","40","40","40","33","40","33","40","40","33","33","40","33","40","40","40","40","33","33","33","40","33","33","40,33","33","33","33","33","33","40","40","40","40","34","40","34","34","40","40","40","33","33","","33","33","33","33","33","33","33","33","33","33","33","33","40","34","34","33","33","34","34","40,33","34","34","33","34","34","40","40","34","40","40","40","40","40","40","40","40","33","40","33","33","40,33","33","40","40","40","40","33","40","40","40","40","33","33","33","40","33","40,33","33","40","40","40","40","40","33","33","40","40","40","33","33","33","40","33","40","33","33","33","40","40","33","33","33","40","33","40","33","33","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"form":["N-PX","N-8F ORDR","N-8F NTC","N-8F","40-17G","NSAR-A","N-PX","24F-2NT","40-17G/A","24F-2NT","N-CSR","NSAR-B","497","497","N-Q","497","40-17G","N-CSR","NSAR-A","N-PX","497","497","497","N-Q","497","497","485BPOS","497","497","485BPOS","24F-2NT/A","24F-2NT","NSAR-B","N-CSR","N-Q","40-17G","DEFA14A","40-17G/A","DEFA14A","DEFA14A","N-CSR","NSAR-A","N-PX","497","EFFECT","CORRESP","N-14/A","DEL AM","497","497","497","497","497","497","497","497","497","N-14","N-Q","DEFA14A","DEFA14A","497","497","DEFA14A","DEFA14A","485BPOS","DEFA14A","DEFA14A","24F-2NT","DEF 14A","PRE 14A","N-CSR","NSAR-B","PRE 14A","40-APP/A","N-Q","40-17G","40-6C","NSAR-A","N-CSR","N-PX","40-17G","497","N-Q","497","497","485BPOS","24F-2NT","N-CSR","NSAR-B","N-Q","40-17G","497","40-APP/A","N-CSR","NSAR-A","N-PX","497","497","497","N-Q","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","40-17G","N-Q","40-17G","POS EX","497","NSAR-A","N-CSR","N-PX","497","485BPOS","485BPOS","40-6C","N-14","N-Q","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","497","485APOS","497","N-Q","485APOS","40-17G","497","N-14/A","NSAR-A","N-CSR","N-PX","N-14","497","497","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","497","40-APP","40-17G","N-CSR","NSAR-A","497J","497","485BPOS","24F-2NT","N-30D","NSAR-B","N-30D","NSAR-A","40-6C/A","497J","497","485BPOS","24F-2NT","NSAR-A","N-30D","497","497","485APOS","497","497","497","497","485APOS","N-30D","NSAR-A","497","497","497","485BPOS","24F-2NT","NSAR-B","497","N-30D","485APOS","497","497","497","497","497","497","497","DEFA14A","N-30D","NSAR-A","DEFA14A","DEFA14A","DEFS14A","PRES14A","497","497","497","497","497J","485BPOS","497","24F-2NT","497","N-30D","NSAR-B","497","497","NSAR-A/A","N-30D","NSAR-A","497","497J","485BPOS","24F-2NT","N-30D","NSAR-B","485APOS","497","497","N-14","497","497","485BPOS","497","497","N-30D","NSAR-A","497J","485BPOS","24F-2NT","497","N-30D","NSAR-B","497","497","N-30D","NSAR-A","NSAR-B/A","497J","485BPOS","24F-2NT","N-30D","NSAR-B","NSAR-A","N-30D","497J","485BPOS","N-8A","NSAR-B","24F-2NT","N-30D","497","497","NSAR-A","N-30B-2","497","497","485APOS","497","NSAR-B","NSAR-A","NSAR-B"],"fileNumber":["811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","002-57653","811-02704","002-57653","811-02704","811-02704","002-57653","002-57653","811-02704","002-57653","811-02704","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","811-02704","002-57653","002-57653","811-02704,002-57653","002-57653","002-57653","333-151757","002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","333-151757","333-151757","","333-151757","333-151757","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","333-151757","811-02704","811-02704","811-02704","002-57653","002-57653","811-02704","811-02704","811-02704,002-57653","811-02704","811-02704","002-57653","811-02704","811-02704","811-02704","811-02704","811-02704","812-13427-38","811-02704","811-02704","812-13427-38","811-02704","811-02704","811-02704","811-02704","002-57653","811-02704","002-57653","002-57653","811-02704,002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","002-57653","812-13043-26","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","811-02704","002-57653","811-02704,002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","811-02704","333-126376","002-57653","811-02704","811-02704","811-02704","333-126376","333-126376","333-126376","812-13215-10","333-126376","811-02704","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","002-57653","811-02704","333-118450","811-02704","333-118450","333-118450","811-02704","811-02704","811-02704","333-118450","002-57653","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","812-13043-26","811-07597","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","812-12592-34","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","811-02704","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","002-57653","811-02704","002-57653","811-02704","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","002-57653","333-70059","002-57653","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","811-02704","811-02704","811-02704","002-57653","002-57653","002-57653","811-02704","811-02704","811-02704","811-02704","002-57653","002-57653","811-02704","811-02704","002-57653","811-02704","002-57653","002-57653","811-02704","811-02704","002-57653","002-57653","002-57653","002-57653","811-02704","811-02704","811-02704"],"filmNumber":["111046794","101270810","101222170","101165635","101114646","101043636","101041418","10872149","10838466","10692057","10643150","10643103","10547509","091247146","091209719","091154023","091144197","091041818","091041506","091034414","09998672","09994041","09945690","09859259","09797316","09790003","09780240,09780239","09730745","09717025","09692500","09684048","09679096","09642969","09642961","081219638","081204606","081062219","081060717","081042066","081041027","081038091","081038057","081036404","081021587","081011383","","081009718","08957804","08927183","08927135","08927134","08927128","08927131","08927127","08927121","08927110","08927038","08906272","08867158","08862996","08851487","08818318","08797504","08792438","08788261","08786513,08786512","08736859","08711008","08709572","08696836","08664168","08649293","08649188","08623267","08010062","071273543","071178131","07060258","071082906","071082868","071070743","071026563","07915787","07887140","07820690","07820189","07799224,07799223","07725868","07661128","07661118","061245101","061162479","061117791","06048095","061061297","061058712","061054643","06937206","06905355","06896462","06872792","06804248","06789744,06789743","06720725","06666330","06653708","06025671","051235407","05072608","051105389","051099660","051057830","051055547","051047772","051042747","051041205","051036953","05058049","05934456","05868207","05808391","05787258","05716055","05674574","05648867","041209962","041191310","041177776","041171696","041166458","04050635","041107318","041095011","041013603","041008000","04999233","04989776","04895201","04895141","04775884","04764843","04701173","04652457","04627088","04538042","03038684","03038628","03865957","03855495","03684711","03684353","03676394","03620582","03592480","03582343","02750501","02746487","02039195","02634234","02631976","02629681","02591175","02564754","02561722","02562590","02524265","01817245","1812152","1752066","1738020","1737984","01729635","01727914","01727186","01693187","01692376","1622137","01607867","1580147","01556359","1557830","01554492","01551431","1519480","1500533","774382","774356","745765","745344","714300","00708786","00705316","00704710","00688177","00685150","00677836","00648817","645567","645529","644481","617814","617776","00614572","591371","580904","559495","00553199","00552562","527829","99732823","99697547","99695810","99681040","99640131","99610948","99608449","99572923","99548633","99548390","99546433","99524917","99524903","98779865","98776387","98755784","98733983","98733027","98725984","98696245","98694976","98609303","98604527","98575743","98552898","98546943","98545364","97698021","97680970","97670317","97669010","97621721","97595004","97590893","97548929","97544364","97543134","96620727","96620343","96555885","96551235","96547859","96529144","96529516","96525339","96509451","95586518","95567775","95566120","95547675","95533733","95531471","95526899","95515387","94547130","94514048"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","N-14,,2008-08-12 16:30:00","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["N-PX","N-8F ORDR","N-8F NTC","N-8F","40-17G","NSAR-A","N-PX","24F-2NT","40-17G/A","24F-2NT","N-CSR","NSAR-B","497","497","N-Q","497","40-17G","N-CSR","NSAR-A","N-PX","497","497","497","N-Q","497","497","485BPOS","497","497","485BPOS","24F-2NT/A","24F-2NT","NSAR-B","N-CSR","N-Q","40-17G","DEFA14A","40-17G/A","DEFA14A","DEFA14A","N-CSR","NSAR-A","N-PX","497","EFFECT","CORRESP","N-14/A","DEL AM","497","497","497","497","497","497","497","497","497","N-14","N-Q","DEFA14A","DEFA14A","497","497","DEFA14A","DEFA14A","485BPOS","DEFA14A","DEFA14A","24F-2NT","DEF 14A","PRE 14A","N-CSR","NSAR-B","PRE 14A","40-APP/A","N-Q","40-17G","40-6C","NSAR-A","N-CSR","N-PX","40-17G","497","N-Q","497","497","485BPOS","24F-2NT","N-CSR","NSAR-B","N-Q","40-17G","497","40-APP/A","N-CSR","NSAR-A","N-PX","497","497","497","N-Q","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","40-17G","N-Q","40-17G","POS EX","497","NSAR-A","N-CSR","N-PX","497","485BPOS","485BPOS","40-6C","N-14","N-Q","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","497","485APOS","497","N-Q","485APOS","40-17G","497","N-14/A","NSAR-A","N-CSR","N-PX","N-14","497","497","497J","485BPOS","24F-2NT","N-CSR","NSAR-B","497","40-APP","40-17G","N-CSR","NSAR-A","497J","497","485BPOS","24F-2NT","N-30D","NSAR-B","N-30D","NSAR-A","40-6C/A","497J","497","485BPOS","24F-2NT","NSAR-A","N-30D","497","497","485APOS","497","497","497","497","485APOS","N-30D","NSAR-A","497","497","497","485BPOS","24F-2NT","NSAR-B","497","N-30D","485APOS","497","497","497","497","497","497","497","DEFA14A","N-30D","NSAR-A","DEFA14A","DEFA14A","DEFS14A","PRES14A","497","497","497","497","497J","485BPOS","497","24F-2NT","497","N-30D","NSAR-B","497","497","NSAR-A/A","N-30D","NSAR-A","497","497J","485BPOS","24F-2NT","N-30D","NSAR-B","485APOS","497","497","N-14","497","497","485BPOS","497","497","N-30D","NSAR-A","497J","485BPOS","24F-2NT","497","N-30D","NSAR-B","497","497","N-30D","NSAR-A","NSAR-B/A","497J","485BPOS","24F-2NT","N-30D","NSAR-B","NSAR-A","N-30D","497J","485BPOS","N-8A","NSAR-B","24F-2NT","N-30D","497","497","NSAR-A","N-30B-2","497","497","485APOS","497","NSAR-B","NSAR-A","NSAR-B"],"size":[11422,14195,38094,76647,853004,10523,4411,6780,210976,6792,237967,15029,22305,4503,33805,57685,797011,200662,10625,7245,8000,8124,32991,34739,3907,13063,937692,15480,16954,102547,6801,6791,15029,239302,34725,851586,4281,108928,9652,8911,218839,10629,4473,668141,3722,87425,839852,4040,41378,41378,41378,41378,41378,41378,41378,41378,41378,1643140,36626,5803,8533,195719,3808,7558,11621,555553,18836,35238,6794,1024000,12776,234711,15090,786714,25558,38881,774894,27383,10829,216347,4712,287010,60012,40273,282392,4072,590045,6903,268798,15091,41202,801347,52967,24208,262432,10759,4630,59251,7905,4685,43061,4328,797846,6950,262431,15135,1984,43059,1984,136126,25065,8505,211045,3587,982278,190387,35315,10437,2980014,30471,3351,964972,5897,224277,12792,365092,27315,28995,36685,26926,1984,1019877,1021883,9765,164709,3589,1239806,11972,25941,3274,743047,5869,186809,12803,28677,20660,1955,144664,9709,3130,253051,515920,5867,139848,19317,105928,9946,25108,3027,241537,660054,5798,9979,120262,289379,19598,295309,11394,27170,21186,19080,52716,113092,11044,29533,40972,349685,488129,5799,13805,6368,115665,361953,26593,26930,87694,75341,84851,71570,71750,9522,110243,19879,25108,48220,275640,250954,71714,71714,84822,240340,3036,384252,21237,5761,19726,110138,22791,18738,17690,21564,127292,20339,20849,3079,373466,5773,126550,23163,389135,916879,229895,1225397,3442,21482,72120,57941,7836,112715,19978,3480,333216,5779,1949,118263,23167,4583,3081,109424,25153,15553,3257,314658,5777,106602,28593,25317,102715,3195,362970,4339,23085,13100,103429,26230,3689,16833,96793,105890,2854,569122,89319,13109,13057,12950],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"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,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,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,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":["npx811-02704.htm","filename1.pdf","filename1.pdf","tfi-110410n8f.txt","v198396_40-17g.htm","answer.fil","npx811-02704.txt","txfreefnl2010.txt","v185473_40-17ga.htm","txfree2009.txt","ncsr.txt","answer.fil","tfi-012610reorgsupp.txt","tfi121709mergsupp497e.txt","n-q.txt","multifundsticker110309497e.txt","v163765_40-17g.htm","ncsr.txt","answer.fil","npx811-02704_3.txt","tfi-081009prosupp.txt","tfi-080709prosupp.txt","classysharessupplement.txt","n-q.txt","tfi050509497j.txt","tfmm050109sup497e.txt","tfi485b042809.txt","multifund040309fixed497e.txt","multifundsupnavfixed497e.txt","pioneertaxfreeincome_485b.htm","txfree2008.txt","txfree2008.txt","answer.fil","ncsr.txt","n-q.txt","v132799_40-17g.htm","endeavorletter.txt","v125641_40-17ga.htm","tfidefa14a082708.txt","tfiscript082708.txt","ncsr.txt","answer.fil","npx811-02704.txt","d23578.txt","xslEFFECTX01/primary_doc.xml","filename1.txt","d23578.txt","tfi071708delayamend.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23425.txt","d23329n14.txt","n-q.txt","d23265.txt","d23248.txt","tfi050908497e.txt","tfi050208497j.txt","d23182.txt","d23164.txt","tfi042908485b.txt","d23039_defa14a.txt","d22966.txt","txfree2007.txt","d22850.txt","d22806.txt","ncsr.txt","answer.fil","d22621.txt","9999999997-08-003282.paper","n-q.txt","v090413_4017g.htm","9999999997-07-042063.paper","answer.fil","ncsr.txt","npx811-02704.txt","v083016_4017g.htm","multifundsupp061207.txt","n-q.txt","tfi497050407.txt","tfi050407497j.txt","tfi050107485b.txt","taxfreeincomenotice2006.txt","ncsr.txt","answer.fil","nq.txt","v055472_4017g.htm","multifund100106497.txt","9999999997-06-040582.paper","ncsr.txt","answer.fil","txfree_income.txt","multifundsticker070306.txt","tfi497061506.txt","tfi497060906.txt","nq.txt","tfi050106497j.txt","tfi050106485b.txt","taxfreeincomenotice2005.txt","ncsr.txt","answer.fil","9999999997-06-005759.paper","nq.txt","9999999997-05-047072.paper","d17864.txt","multifundprosup092305.txt","answer.fil","ncsr.txt","taxfree_inc.txt","d17648.txt","d17625.txt","d17611.txt","9999999997-05-032262.paper","d17351.txt","nq.txt","tfi050605497j.txt","tfi042905485b.txt","taxfreeincomenotice2004.txt","ncsr.txt","answer.fil","tfi121704497.txt","d15853.txt","multifundsup120104497e.txt","nq.txt","d15775.txt","9999999997-04-044808.paper","d15571.txt","d15435_n14a-pioneertaxfree.txt","answer.fil","ncsr.txt","tf_income.txt","d15194.txt","multifundy070104.txt","multifund070104.txt","tfi050404497j.txt","tfi050104485b.txt","taxfreeincnotice2003.txt","ncsr.txt","answer.fil","allfund020104497e.txt","9999999997-03-042222.paper","9999999997-03-041957.paper","notax.txt","answer.fil","tfi050603497j.txt","tfi050603497c.txt","tfi050103485b.txt","taxfreeincnotice2002.txt","taxf.txt","answer.fil","taxfree.txt","answer.fil","9999999997-02-033028.paper","tf050302497j.txt","tfi050202497c.txt","tfi050102485b.txt","taxfreeincnotice2001.txt","answer.fil","taxfree.txt","tfi022802497c.txt","allfunds020102saisup.txt","tfi121401485a.txt","tfi121301497.txt","tfi100101497.txt","allfunds091401saisup.txt","allfunds091401saisup.txt","tfi083101485a.txt","taxfree.txt","answer.fil","web073001prosupp.txt","seclendsaisup.txt","tfi050401497c.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","tfiandigfeda.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","0001.txt","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"primaryDocDescription":["FORM N-PX 2011","","","APPLICATION FOR DEREGISTRATION","","","ANNUAL FORM N-PX DISCLOSURE","FINAL 24F-2","","ANNUAL 24F-2 FILING","","","MERGER SUPPLEMENT","PROSPECTUS SUPPLEMENT FOR MERGER","","PROSPECTUS SUPPLEMENT REGARDING B SHARES","","","","ANNUAL N-PX FILING 2009","SUPPLEMENT TO THE MAY 1, 2009 PROSPECTUSES","SUPPLEMENT TO THE MAY 1, 2009 PROSPECTUSES","PROSPECTUS SUPPLEMENT","","497J CERTIFICATION","PROSPECTUS SUPPLEMENT","PEA NO. 55","SAI SUPPLEMENT FOR NAV CHANGES","PROSPECTUS SUPPLEMENT FOR NAV CHANGES","","AMENDED 24F-2 NOTICE","ANNUAL 24F-2 NOTICE","","","","","","","","","","","ANNUAL N-PX FILING","","","","","DELAYING AMENDMENT FOR N-14","","","","","","","","","","","","","","REVISED PROSPECTUSES","497(J) CERTIFICATION","","","REGISTRATION STATEMENT","","","ANNUAL 24F-2 FILING","","","","ANSWER","","AUTO-GENERATED PAPER DOCUMENT","","","AUTO-GENERATED PAPER DOCUMENT","","","ANNUAL NPX FILING 2007","","PROSPECTUS SUPPLEMENT","","DEFINITIVE SAI","RULE 497(J) CERTIFICATION","REGISTRATION STATEMENT","ANNUAL 24F-2","","","","","PROSPECTUS SUPPLEMENT","AUTO-GENERATED PAPER DOCUMENT","","","FORM N-PX 2006 PIONEER TAX FREE INCOME FUND","MURTIFUND PROSPECTUS SUPPLEMENT","SUPPLEMENT TO STATEMENT OF ADDITIONAL INFORMATION","PROSPECTUS SUPPLEMENT","","RULE 497(J) CERTIFICATION","REGISTRATION STATEMENT","ANNUAL 24F-2 FILING","","ANSWER FILE","AUTO-GENERATED PAPER DOCUMENT","","AUTO-GENERATED PAPER DOCUMENT","","MULTI-FUND PROSPECTUS SUPPLEMENT","","","PIONEER TAX FREE INCOME FUND","","","","AUTO-GENERATED PAPER DOCUMENT","","","RULE 497(J) CERTIFICATION","REGISTRATION STATEMENT","ANNUAL FORM 24F-2 FILING","","","DEFINITIVE MATERIALS","","PROSPECTUS SUPPLEMENT","","","AUTO-GENERATED PAPER DOCUMENT","","","","","N-PX PIONEER TAX FREE INCOME FUND","","497E SUPPLEMENT","497E SUPPLEMENT","RULE 497J CERTIFICATION","REGISTRATION STATEMENT","ANNUAL FORM 24F-2 FILING","NSCR","ANSWER FILE","RULE 497(E) PROSPECTUS/SAI SUPPLEMENTS","AUTO-GENERATED PAPER DOCUMENT","AUTO-GENERATED PAPER DOCUMENT","","","RULE 497(J) CERTIFICATION","STATEMENT OF ADDITIONAL INFORMATION","RULE 485(B) REGISTRATION STATEMENT","ANNUAL FORM 24F-2 FILING","","","","","AUTO-GENERATED PAPER DOCUMENT","RULE 497(J) CERTIFICATION","STATEMENT OF ADDITIONAL INFORMATION","RULE 485(B) REGISTRATION STATEMENT","ANNUAL FORM 24F-2 FILING","","","RULE 497 PROSPECTUS AND SAI","RULE 497(E) SAI SUPPLEMENT","REGISTRATION STATEMENT","PROSPECTUS SUPPLEMENT","RULE 497 SUPPLEMENTS","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","POST-EFFECTIVE AMENDMENT","","PIONEER TAX-FREE INCOME FUND NSAR","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497 SAI SUPPLEMENT","RULE 497 FILING","POST-EFF.43 TO N-1A","ANNUAL FORM 24F-2 FILING","N-SAR (6.1)","RULE 497(E) PROSPECTUS AND SAI SUPPLEMENTS","ANNUAL REPORT","AMENDMENT NO.42 REGISTRATION STATEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","SECOND PROXY CARD AND BUCKSLIP","SEMI-ANNUAL REPORT","N-SAR (6.1)","SOLICITATION SCRIPT/MESSAGE","SHAREHOLDER REP Q&A","NOTICE, PROXY STATEMENT, CARD AND OTHERS","PRELIMINARY NOTICE, PROXY STATEMENT, CARD","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(C) SAI","RULE 497(J) CERTIFICATION","POST-EFF. 41 TO N-1A","RULE 497(E) SAI SUPPLEMENT","ANNUAL FORM 24F-2 FILING","RULE 497(E) SAI SUPPLEMENT","ANNUAL REPORT","N-SAR (6.1)","RULE 497(E) SAI SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","N-SAR (3.0)","SEMI-ANNUAL REPORT","N-SAR (3.0)","RULE 497(E) SAI SUPPLEMENT","RULE 497(J) CERTIFICATION","POST-EFF. 40 TO N-1A","ANNUAL FORM 24F-2 FILING","ANNUAL REPORT","N-SAR (3.0)","POST-EFF. 39 TO N-1A","SAI - RULE 497(E) FILING","RULE 497(E) PROSPECTUS FILING","FORM N-14 FOR PIONEER TAX-FREE INCOME FUND","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","POST-EFF. 38 TO N-1A","RULE 497(E) PROSPECTUS SUPPLEMENT","RULE 497(E) PROSPECTUS SUPPLEMENT","SEMI-ANNUAL REPORT","N-SAR (3.0)","COVER LETTER","N-1A PAGES","ANNUAL FORM 24F-2 FILING","RULE 497(E) FILING","ANNUAL REPORT","N-SAR (3.0)","SUPPLEMENT TO THE SAI","SUPPLEMENT TO THE PROSPECTUS","SEMIANNUAL REPORT","N-SAR (3.0)","N-SAR (3.0)","COVER LETTER","N-1A PAGES","RULE 24F-2 NOTICE","ANNUAL REPORT","N-SAR (3.0)","N-SAR (3.0)","SEMIANNUAL REPORT","497J","FORM N-1A","AMENDMENT TO NOTIFICATION OF REGISTRATION","N-SAR (3.0)","ANNUAL NOTICE OF SECURITIES SOLD","ANNUAL REPORT","SUPPLEMENTS TO PROSPECTUS & SAI","SUPPLEMENT TO PROSPECTUSES","N-SAR (3.0)","SEMIANNUAL REPORT","REVISED PROSPECTUS","497J","FORM N-1A PAGES","SUPPLEMENT TO PROSPECTUS","N-SAR (3.0)","N-SAR (3.0.A)","N-SAR (3.0)"]},"files":[]}}