MFS CALIFORNIA MUNICIPAL FUND SEC EDGAR Filings (CIK 0001092896)

SEC EDGAR filings, ownership reports, and insider transactions for MFS CALIFORNIA MUNICIPAL FUND.

Business address
111 Huntington Avenue, 24 Th Floor, Boston, MA, 02199
State of incorporation
MA
Fiscal year end
30 November
Former names
MFS CALIFORNIA INSURED MUNICIPAL FUND (to 09 Sep 2010), COLONIAL CALIFORNIA INSURED MUNICIPAL FUND (to 02 May 2007), PREMIER CALIFORNIA MUNICIPAL INCOME FUND (to 09 Sep 1999)
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MFS CALIFORNIA MUNICIPAL FUND has filed 382 SEC EDGAR filings since 11 Aug 1999

Latest Filings

Recent SEC filings for MFS CALIFORNIA MUNICIPAL FUND including 4, N-8F ORDR, N-8F NTC and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2025 01 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Oct 2025 02 Apr 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2025 30 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2024 31 Mar 2024
N-8F ORDR Open N-8F ORDR document View SEC filing for N-8F ORDR 03 Jul 2024 811-09537
N-8F NTC Open N-8F NTC document View SEC filing for N-8F NTC 07 Jun 2024 811-09537
N-8F/A Open N-8F/A document View SEC filing for N-8F/A 07 May 2024 811-09537
N-8F Open N-8F document View SEC filing for N-8F 10 Apr 2024 811-09537
N-CEN Open N-CEN document View SEC filing for N-CEN 09 Feb 2024 30 Nov 2023 811-09537
N-CEN Open N-CEN document View SEC filing for N-CEN 10 Feb 2023 30 Nov 2022 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2022 19 Apr 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Aug 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Apr 2022 15 Oct 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2022 15 Aug 2021
N-CEN Open N-CEN document View SEC filing for N-CEN 09 Feb 2022 30 Nov 2021 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2022 18 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2021 31 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Oct 2021 15 Apr 2021
N-CEN Open N-CEN document View SEC filing for N-CEN 11 Feb 2021 30 Nov 2020 811-09537
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 26 Aug 2020 31 Dec 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Aug 2020 30 Jun 2020
N-CEN Open N-CEN document View SEC filing for N-CEN 11 Feb 2020 30 Nov 2019 811-09537
40-17G Open 40-17G document View SEC filing for 40-17G 04 Feb 2020 811-09537
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jan 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jan 2020 30 Jun 2019
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 10 Jan 2020 04 Oct 2019 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CITIGROUP, INC. SC 13G/A NO 1 10-31-2019 (MFC CALIFORNIA MUNICIPAL FUND) 08 Nov 2019 005-80788
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 30 Oct 2019 30 Jun 2018
NPORT-EX Open NPORT-EX document View SEC filing for NPORT-EX 25 Oct 2019 31 Aug 2019 811-09537
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2019 03 Oct 2019
25-NSE Open 25-NSE document View SEC filing for 25-NSE 04 Oct 2019 001-15415
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Sep 2019 30 Jun 2018
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 28 Aug 2019 30 Jun 2019 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jul 2019 24 Jul 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FOMRSC13G/A 25 Jul 2019 005-80788
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jul 2019 22 Jul 2019
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 24 Jul 2019 31 May 2019 811-09537
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 N-23C-2 22 Jul 2019 19 Jul 2019 817-01240
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A MFS CALIFORNIA MUNICIPAL FUND 19 Jul 2019 005-80788
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 22 Apr 2019 28 Feb 2019 811-09537
40-17G Open 40-17G document View SEC filing for 40-17G 28 Feb 2019 811-09537
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Feb 2019 30 Nov 2018 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Feb 2019 01 Jan 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jan 2019 22 Jan 2019
SC 13D Open SC 13D document View SEC filing for SC 13D FORM SC 13D 23 Jan 2019 005-80788
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jan 2019 17 Jan 2019
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 22 Jan 2019 30 Nov 2018 811-09537
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 18 Jan 2019 005-80788
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Jan 2019 16 Jan 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 11 Jan 2019 005-80788
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Jan 2019 01 Jan 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Jan 2019 01 Jan 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Jan 2019 01 Jan 2019
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 24 Oct 2018 31 Aug 2018 811-09537
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 28 Aug 2018 30 Jun 2018 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 23 Aug 2018 04 Oct 2018 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 20 Jul 2018 31 May 2018 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2018 31 Dec 2017
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 18 Apr 2018 28 Feb 2018 811-09537
40-17G Open 40-17G document View SEC filing for 40-17G 2018 FIDELITY BOND 17G-1 FILING 21 Mar 2018 811-09537
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 26 Jan 2018 30 Nov 2017 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 26 Jan 2018 30 Nov 2017 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 18 Jan 2018 005-80788
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jan 2018 29 Jun 2007
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2017 14 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Nov 2017 03 May 2017
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 26 Oct 2017 31 Aug 2017 811-09537
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 28 Aug 2017 30 Jun 2017 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 24 Aug 2017 05 Oct 2017 811-09537
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 27 Jul 2017 31 May 2017 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Jul 2017 31 May 2017 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2017 31 Dec 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2017 31 Dec 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2017 31 Dec 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2017 14 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jun 2017 16 Dec 2016
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 20 Apr 2017 28 Feb 2017 811-09537
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Apr 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 29 Mar 2017 23 Mar 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 24 Mar 2017 23 Mar 2017
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Mar 2017 06 Mar 2017
40-17G Open 40-17G document View SEC filing for 40-17G INSURANCE BONDS 17 Feb 2017 811-09537
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 30 Jan 2017 30 Nov 2016 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 26 Jan 2017 30 Nov 2016 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 18 Jan 2017 005-80788
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 27 Dec 2016 17 Dec 2016
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 20 Oct 2016 31 Aug 2016 811-09537
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Sep 2016 005-80788
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 29 Aug 2016 30 Jun 2016 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 19 Aug 2016 06 Oct 2016 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Jul 2016 31 May 2016 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 26 Jul 2016 31 May 2016 811-09537
N-Q Open N-Q document | Open XBRL data View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 27 Apr 2016 29 Feb 2016 811-09537
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Apr 2016
4 Open 4 document | Open XBRL data View SEC filing for 4 PRIMARY DOCUMENT 14 Apr 2016 15 Oct 2015
SC 13G/A Open SC 13G/A document | Open XBRL data View SEC filing for SC 13G/A CITIGROUP INC. SC 13GA NO 1 3-31-2016 (MFS CALIFORNIA MUNICIPAL FUND) 11 Apr 2016 005-80788
SC 13G Open SC 13G document | Open XBRL data View SEC filing for SC 13G CITIGROUP INC SC 13G 3-31-2016 (MFS CALIFORNIA MUNICIPAL FUND) 11 Apr 2016 005-80788
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Apr 2016 24 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Apr 2016 24 Mar 2016
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BONDS 14 Mar 2016 811-09537
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 MFS CALIFORNIA MUNICIPAL FUND N-23C-2 17 Feb 2016 17 Feb 2016 817-01240
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 08 Feb 2016 005-80788
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 01 Feb 2016 30 Nov 2015 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 27 Jan 2016 30 Nov 2015 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2015 31 May 2015
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 29 Oct 2015 31 Aug 2015 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Sep 2015 10 Sep 2015
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 26 Aug 2015 30 Jun 2015 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 21 Aug 2015 01 Oct 2015 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 29 Jul 2015 31 May 2015 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 28 Jul 2015 31 May 2015 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Jul 2015 15 Jul 2015
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 28 Apr 2015 28 Feb 2015 811-09537
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 05 Feb 2015 30 Nov 2014 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 28 Jan 2015 30 Nov 2014 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 16 Jan 2015 005-80788
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Jan 2015 01 Jan 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Dec 2014 26 Jun 2014
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BONDS 01 Dec 2014 811-09537
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 28 Oct 2014 31 Aug 2014 811-09537
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 27 Aug 2014 30 Jun 2014 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 22 Aug 2014 02 Oct 2014 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 05 Aug 2014 31 May 2014 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 29 Jul 2014 31 May 2014 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 27 Jun 2014 26 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2014 31 Dec 2013
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 May 2014 06 May 2014
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 28 Apr 2014 28 Feb 2014 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Feb 2014 11 Feb 2014
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 28 Jan 2014 30 Nov 2013 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 28 Jan 2014 30 Nov 2013 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 27 Jan 2014 005-80788
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jan 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Jan 2014 01 Jan 2014
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BONDS 23 Dec 2013 811-09537
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 30 Oct 2013 31 Aug 2013 811-09537
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 28 Aug 2013 30 Jun 2013 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 22 Aug 2013 03 Oct 2013 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 30 Jul 2013 31 May 2013 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 29 Jul 2013 31 May 2013 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Jul 2013 01 Jul 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2013 31 Oct 2012
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 23 Apr 2013 28 Feb 2013 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 08 Mar 2013 005-80788
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 29 Jan 2013 30 Nov 2012 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 29 Jan 2013 30 Nov 2012 811-09537
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BONDS 29 Jan 2013 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jan 2013 18 Jul 2012
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 18 Jan 2013 005-80788
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 25 Oct 2012 31 Aug 2012 811-09537
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 MFS CALIFORNIA MUNICIPAL FUND 18 Oct 2012 18 Oct 2012 817-01240
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CITIGROUP INC SC 13G A #3 9-30-2012 (MFS CALIFORNIA INSURED MUNICIPAL FUND) 10 Oct 2012 005-80788
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ST EXIT MS&CO 09 Oct 2012 005-80788
SC 13G Open SC 13G document View SEC filing for SC 13G CITIGROUP INC SC 13G 9-17-2012 (MFS CALIFORNIA MUNICIPAL FUND) 20 Sep 2012 005-80788
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 20 Sep 2012 31 Oct 2012 811-09537
4 Open 4 document View SEC filing for 4 CCA FORM 4 19 Sep 2012 17 Sep 2012
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A MFS CALIFORNIA MUNICIPAL FUND SC TO-I/A AMENDMENT NO. 4 12 Sep 2012 005-80788
DEFA14A Open DEFA14A document View SEC filing for DEFA14A MFS PREFERRED SHARES DEFA14A 07 Sep 2012 811-09537
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A MFS CALIFORNIA MUNICIPAL FUND SC TO-I/A AMENDMENT NO. 3 07 Sep 2012 005-80788
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A MFS CALIFORNIA MUNICIPAL FUND SC TO-I/A AMENDMENT NO. 2 31 Aug 2012 005-80788
DEFA14A Open DEFA14A document View SEC filing for DEFA14A MFS CLOSED END FUND DEFA14A 31 Aug 2012 811-09537
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND N-PX 28 Aug 2012 30 Jun 2012 811-09537
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A MFS CALIFORNIA MUNICIPAL FUND SC TO-I/A 24 Aug 2012 005-80788
DEFA14A Open DEFA14A document View SEC filing for DEFA14A MFS CLOSED END FUNDS DEFA14A 23 Aug 2012 811-09537
DEFA14A Open DEFA14A document View SEC filing for DEFA14A MFS CLOSED END FUND DEFA14A 10 Aug 2012 811-09537
SC TO-I Open SC TO-I document View SEC filing for SC TO-I MFS CALIFORNIA MUNICIPAL FUND SC TO-I 09 Aug 2012 005-80788
DEFA14A Open DEFA14A document View SEC filing for DEFA14A MFS CLOSED END FUNDS DEFA14A 09 Aug 2012 811-09537
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Aug 2012
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS CLOSED END FUNDS DEF 14A 09 Aug 2012 31 Aug 2012 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 02 Aug 2012 31 May 2012 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 27 Jul 2012 31 May 2012 811-09537
SC TO-C Open SC TO-C document View SEC filing for SC TO-C MFS CALIFORNIA MUNICIPAL FUND SC TO-C 09 Jul 2012 005-80788
PRE 14A Open PRE 14A document View SEC filing for PRE 14A MFS CLOSED END FUNDS PRE 14A 09 Jul 2012 22 Aug 2012 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2012 31 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2012 31 Dec 2011
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 19 Apr 2012 29 Feb 2012 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Apr 2012 03 Oct 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Mar 2012 22 Mar 2012
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 15 Mar 2012 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2012 01 Sep 2011
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 01 Feb 2012 005-80788
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 30 Jan 2012 30 Nov 2011 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 27 Jan 2012 30 Nov 2011 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Jan 2012 31 Dec 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Jan 2012 31 Dec 2011
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 25 Oct 2011 31 Aug 2011 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Sep 2011 01 Sep 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Sep 2011 01 Sep 2011
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA MUNICIPAL FUND 25 Aug 2011 30 Jun 2011 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 24 Aug 2011 05 Oct 2011 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA MUNICIPAL FUND N-CSRS 29 Jul 2011 31 May 2011 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 28 Jul 2011 31 May 2011 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2011 31 Dec 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2011 02 Dec 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jun 2011 02 Dec 2010
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 25 Apr 2011 28 Feb 2011 811-09537
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA MUNICIPAL FUND N-CSR 31 Jan 2011 30 Nov 2010 811-09537
NSAR-B/A Open NSAR-B/A document View SEC filing for NSAR-B/A 28 Jan 2011 30 Nov 2010 811-09537
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 26 Jan 2011 30 Nov 2010 811-09537
40-17G Open 40-17G document View SEC filing for 40-17G FIDELITY BONDS 23 Dec 2010 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Dec 2010 02 Dec 2010
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA MUNICIPAL FUND N-Q 28 Oct 2010 31 Aug 2010 811-09537
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Sep 2010 08 Mar 2010
N-PX Open N-PX document View SEC filing for N-PX MFS CALIFORNIA INSURED MUNICIPAL FUND 26 Aug 2010 30 Jun 2010 811-09537
DEF 14A Open DEF 14A document View SEC filing for DEF 14A MFS MULTI CLOSED END FUND DEF 14A 25 Aug 2010 07 Oct 2010 811-09537
N-CSRS Open N-CSRS document View SEC filing for N-CSRS MFS CALIFORNIA INSURED MUNICIPAL FUND N-CSRS 29 Jul 2010 31 May 2010 811-09537
NSAR-A Open NSAR-A document View SEC filing for NSAR-A 28 Jul 2010 31 May 2010 811-09537
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Jul 2010 01 Jul 2010
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2010 31 Dec 2009
N-Q Open N-Q document View SEC filing for N-Q MFS CALIFORNIA INSURED MUNICIPAL FUND N-Q 26 Apr 2010 28 Feb 2010 811-09537
N-CSR Open N-CSR document View SEC filing for N-CSR MFS CALIFORNIA INSURED MUNICIPAL FUND N-CSR 05 Feb 2010 30 Nov 2009 811-09537
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 03 Feb 2010 005-80788
NSAR-B Open NSAR-B document View SEC filing for NSAR-B 27 Jan 2010 30 Nov 2009 811-09537
NSAR-A/A Open NSAR-A/A document View SEC filing for NSAR-A/A 07 Jan 2010 31 May 2009 811-09537

About this filer

MFS CALIFORNIA MUNICIPAL FUND files with the SEC under CIK 0001092896. This page aggregates EDGAR filings and related ownership activity.

See insider transactions for this issuer.

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