Eaton Vance National Municipal Opportunities Trust

Symbol
EOT on NYSE
Entity
Company
Business address
One Post Office Square, 02109 Boston, MA
Phone
617-482-8260
Fiscal year end
March 31
Former names
Eaton Vance National Municipal Trust (to 1/26/2009)
All SEC filings
View on sec.gov
Get insider transactions for this issuer
Eaton Vance National Municipal Opportunities Trust has filed 320 SEC EDGAR filings since 1/26/2009

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) Aug 28, 2025 Aug 28, 2025 811-22269
NPORT-P Open Document Open Filing Aug 27, 2025 Jun 30, 2025 811-22269
8-K Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) Aug 14, 2025 Aug 14, 2025 811-22269
N-PX Open Document Open Filing Aug 12, 2025 Jun 30, 2025 811-22269
N-CSR Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 28, 2025 Mar 31, 2025 811-22269
N-CEN Open Document Open Filing May 27, 2025 Mar 31, 2025 811-22269
NPORT-P Open Document Open Filing May 19, 2025 Mar 31, 2025 811-22269
424B3 Open Document Open Filing CEF SAI SUPPLEMENT DTD 5-1-2025 May 1, 2025 333-265180
424B3 Open Document Open Filing CEF PROSPECTUS SUPPLEMENT DTD 5-1-2025 May 1, 2025 333-265180
NPORT-P Open Document Open Filing Feb 28, 2025 Dec 31, 2024 811-22269
N-CSRS Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 26, 2024 Sep 30, 2024 811-22269
DEF 14A Open Document | Data Open Filing DEFINITIVE PROXY STATEMENT Nov 26, 2024 Jan 8, 2025 811-22269
NPORT-P Open Document Open Filing Nov 19, 2024 Sep 30, 2024 811-22269
40-17G Open Document Open Filing EATON VANCE FIDELITY BOND Oct 17, 2024 811-22269
424B3 Open Document Open Filing EOT PROSPECTUS SUPPLEMENT DTD 10-10-2024 Oct 10, 2024 333-265180
8-K Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Oct 10, 2024 Oct 10, 2024 811-22269
N-PX Open Document Open Filing Aug 30, 2024 Jun 30, 2024 811-22269
NPORT-P Open Document Open Filing Aug 28, 2024 Jun 30, 2024 811-22269
CORRESP Open Document Open Filing Jul 26, 2024
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) PROSPECTUS SUPPLEMENT D Jun 28, 2024 333-265180
N-CEN Open Document Open Filing Jun 3, 2024 Mar 31, 2024 811-22269
N-CSR Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 24, 2024 Mar 31, 2024 811-22269
424B3 Open Document Open Filing CEF SAI SUPP DTD 5.23.24 May 23, 2024 333-265180
NPORT-P Open Document Open Filing May 21, 2024 Mar 31, 2024 811-22269
NPORT-P Open Document Open Filing Feb 28, 2024 Dec 31, 2023 811-22269
424B3 Open Document Open Filing SHELF FUNDS SUPPLEMENT FOR ADDRESS CHANGE Feb 21, 2024 333-265180
3 Open Document Open Filing Jan 11, 2024 Jan 1, 2024
424B3 Open Document Open Filing CEF SAI SUPPLEMENT DTD 12-22-23 Dec 22, 2023 333-265180
N-CSRS Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 27, 2023 Sep 30, 2023 811-22269
DEF 14A Open Document Open Filing DEF 14A DTD 11-22-2023 Nov 22, 2023 Jan 10, 2024 811-22269
NPORT-P Open Document Open Filing Nov 14, 2023 Sep 30, 2023 811-22269
3 Open Document Open Filing Oct 23, 2023 Oct 18, 2023
424B3 Open Document Open Filing EATON VANCE CLOSED END FUNDS SUPPLEMENT DTD 10-19-2023 Oct 19, 2023 333-265180
8-K Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Oct 18, 2023 Oct 18, 2023 811-22269
40-17G Open Document Open Filing EATON VANCE 40-17G Oct 10, 2023 811-22269
NPORT-P Open Document Open Filing Aug 29, 2023 Jun 30, 2023 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2023 Aug 23, 2023 Jun 30, 2023 811-22269
4 Open Document Open Filing Aug 8, 2023 Aug 8, 2023
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST PRO SUPPLEMENT DTD 7-20-23 Jul 20, 2023 333-265180
N-CEN Open Document Open Filing May 30, 2023 Mar 31, 2023 811-22269
N-CSR Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 24, 2023 811-22269
NPORT-P Open Document Open Filing May 22, 2023 Mar 31, 2023 811-22269
40-17G Open Document Open Filing EATON VANCE FIDELITY BOND FILING Apr 6, 2023 811-22269
3 Open Document Open Filing Apr 5, 2023 Apr 1, 2023
424B3 Open Document Open Filing COMBINED CEF SAI SUPPLEMENT DTD 4.3.23 Apr 3, 2023 333-265180
3 Open Document Open Filing Mar 15, 2023 Jan 4, 2023
NPORT-P Open Document Open Filing Mar 1, 2023 Dec 31, 2022 811-22269
424B3 Open Document Open Filing EATON VANCE CLOSED END FUNDS SUPPLEMENT DTD 2-1-2023 Feb 1, 2023 333-265180
8-K Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 1, 2023 Feb 1, 2023 811-22269
424B3 Open Document Open Filing EATON VANCE CLOSED END FUNDS SAI SUPPLEMENT DTD 1-4-2023 Jan 4, 2023 333-265180
4 Open Document Open Filing Dec 14, 2022 Dec 14, 2022
3 Open Document Open Filing Dec 14, 2022 Dec 14, 2022
N-CSRS Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 28, 2022 811-22269
DEF 14A Open Document Open Filing DEF14A DTD 11-23-22 Nov 23, 2022 Jan 12, 2023 811-22269
NPORT-P Open Document Open Filing Nov 17, 2022 Sep 30, 2022 811-22269
NPORT-P Open Document Open Filing Aug 26, 2022 Jun 30, 2022 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2022 Aug 24, 2022 Jun 30, 2022 811-22269
CORRESP Open Document Open Filing Aug 18, 2022
EFFECT Open Document Open Filing Jul 28, 2022 333-265180
POS EX Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST Jul 28, 2022 333-265180
424B5 Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST Jul 28, 2022 333-265180
N-2/A Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Jul 21, 2022 811-22269,333-265180
CORRESP Open Document Open Filing Jul 18, 2022
424B3 Open Document Open Filing CEF SHELF SAI SUPP FOR RETIRING TRUSTEES 7-1-2022 Jun 29, 2022 333-234007
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 6-15-202 Jun 15, 2022 333-234007
N-CEN Open Document Open Filing Jun 7, 2022 Mar 31, 2022 811-22269
NPORT-P Open Document Open Filing May 26, 2022 Mar 31, 2022 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 26, 2022 Mar 31, 2022 811-22269
N-2 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 24, 2022 811-22269,333-265180
3 Open Document Open Filing Apr 12, 2022 Apr 4, 2022
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) Apr 5, 2022 333-234007
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST (EOT) Apr 4, 2022 333-234007
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 3-28-202 Mar 28, 2022 333-234007
NPORT-P Open Document Open Filing Feb 28, 2022 Dec 31, 2021 811-22269
4 Open Document Open Filing Feb 17, 2022 Feb 4, 2022
3 Open Document Open Filing Feb 17, 2022 Feb 4, 2022
DEFA14A Open Document Open Filing CHANGE IN MEETING FORMAT PRESS RELEASE - EVV EOT Dec 30, 2021 811-22269
NPORT-P Open Document Open Filing Nov 24, 2021 Sep 30, 2021 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 23, 2021 Sep 30, 2021 811-22269
DEF 14A Open Document Open Filing EVV AND EOT DEF14A DTD 11-22-2021 Nov 22, 2021 Jan 13, 2022 811-22269
N-CEN/A Open Document Open Filing Nov 19, 2021 Mar 31, 2021 811-22269
40-17G Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND Oct 21, 2021 811-22269
3 Open Document Open Filing Oct 8, 2021 Oct 1, 2021
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST PRO AND SAI SUPP DTD 10-1-202 Oct 1, 2021 333-234007
424B3 Open Document Open Filing SHELF FUNDS POTENTIAL CONFLICTS SAI SUPPLEMENT DTD 9-21-2021 Sep 21, 2021 333-234007
NPORT-P Open Document Open Filing Aug 26, 2021 Jun 30, 2021 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2021 Aug 25, 2021 Jun 30, 2021 811-22269
486BPOS Open Document Open Filing EOT PEA #3-8 Jul 22, 2021 811-22269,333-234007
424B3 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 7-9-2021 Jul 9, 2021 333-234007
497 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 7-9-2021 Jul 9, 2021 333-234007
3 Open Document Open Filing Jul 1, 2021 Jun 30, 2021
4 Open Document Open Filing Jul 1, 2021 Jun 30, 2021
N-CEN Open Document Open Filing Jun 3, 2021 Mar 31, 2021 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 26, 2021 Mar 31, 2021 811-22269
NPORT-P Open Document Open Filing May 20, 2021 Mar 31, 2021 811-22269
4 Open Document Open Filing Mar 22, 2021 Mar 19, 2021
424B3 Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST PRO SUPP, SUPP TO PRO AND SAI SUPP DTD 3- Mar 2, 2021 333-234007
40-17G/A Open Document Open Filing FIDELITY BOND AMENDMENT Mar 1, 2021 811-22269
NPORT-P Open Document Open Filing Feb 26, 2021 Dec 31, 2020 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS - ADDITIONAL MATERIALS DTD 2-17-2021 Feb 17, 2021 811-22269
3 Open Document Open Filing Feb 3, 2021 Jan 1, 2021
40-17G/A Open Document Open Filing FIDELITY BOND AMENDMENT Feb 3, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS DTD 2-1-2021 Feb 1, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CEF ADJOURNED DEFA14A DTD 1-29-2021 Feb 1, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS ADDITIONAL MATERIALS DTD 1-27-21 Jan 27, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS - ADDITIONAL MATERIALS DTD 1-25-2021 Jan 25, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS - ADDITIONAL MATERIALS DTD 1-22-2021 Jan 22, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE FUNDS - ADDITIONAL MATERIALS DTD 1-20-2021 Jan 20, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUND UNCONTESTED - ADDITIONAL MATERIALS DTD 1-15-2021 Jan 15, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUND - ADDITIONAL MATERIALS DTD 1-14-2021 Jan 14, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS ADDITIONAL MATERIALS DTD 1-13-2021 Jan 13, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED END FUNDS - ADDITIONAL MATERIALS DTD 1-12-2021 Jan 12, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CEF UNCONTESTED PROXY - DEFINITIVE ADDITIONAL MATERIALS Jan 8, 2021 811-22269
DEFA14A Open Document Open Filing EATON VANCE CEF CONTESTED PROXY - ADDITIONAL MATERIALS DTD 12-29-2020 Dec 30, 2020 811-22269
DEFA14A Open Document Open Filing CEF NON CONTESTED PROXY DEFA14A DTD 12-29-2020 Dec 29, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-23-2020 Dec 23, 2020 811-22269
40-17G/A Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND FILING AMENDMENT Dec 21, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-16-2020 Dec 16, 2020 811-22269
DEFA14A Open Document Open Filing ADDITIONAL PROXY SOLICITATION MATERIAL Dec 11, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-10-2020 Dec 10, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-9-2020 Dec 9, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-4-2020 Dec 4, 2020 811-22269
DEFA14A Open Document Open Filing CEF 23 PROXY ADDITONAL MATERIALS DTD 12-3-2020 Dec 3, 2020 811-22269
DEFA14A Open Document Open Filing CEF ADDITIONAL SOLICITATION MATERIAL Nov 30, 2020 811-22269
DEFA14A Open Document Open Filing EATON VANCE CLOSED-END FUNDS ADDITIONAL SOLICITATION Nov 27, 2020 811-22269
DEF 14A Open Document Open Filing DEFINITIVE 23 FUND PROXY STATEMENT FOR CEF DTD 11-25-2020 Nov 25, 2020 Jan 7, 2021 811-22269
DEF 14A Open Document Open Filing EHT AND EOT PROXY STATEMENT DTD 11-25-2020 Nov 25, 2020 Jan 14, 2021 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 24, 2020 Sep 30, 2020 811-22269
NPORT-P Open Document Open Filing Nov 19, 2020 Sep 30, 2020 811-22269
PRE 14A Open Document Open Filing CLOSED-END UNCONTESTED PROXY Nov 13, 2020 Jan 7, 2021 811-22269
424B3 Open Document Open Filing CLOSED END FUNDS SUPPLEMENT Nov 12, 2020 333-234007
4 Open Document Open Filing Nov 2, 2020 Oct 31, 2020
3 Open Document Open Filing Nov 2, 2020 Nov 1, 2020
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT DTD 10-26-2020 Oct 29, 2020 333-234007
40-17G Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND FILING Oct 13, 2020 811-22269
NPORT-P Open Document Open Filing Aug 28, 2020 Jun 30, 2020 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2020.TXT Aug 14, 2020 Jun 30, 2020 811-22269
8-K Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 13, 2020 Aug 13, 2020 811-22269
497 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST ANNUAL 497 DTD 7-23-2020 Jul 23, 2020 333-234007
486BPOS Open Document Open Filing EOT PEA #2-7 Jul 23, 2020 811-22269,333-234007
N-CEN Open Document Open Filing Jun 2, 2020 Mar 31, 2020 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 27, 2020 Mar 31, 2020 811-22269
NPORT-P Open Document Open Filing May 20, 2020 Mar 31, 2020 811-22269
497 Open Document Open Filing SHELF FUNDS PRO SUPPLEMENT DTD 3-23-2020 Mar 23, 2020 333-234007
497 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 3-23-202 Mar 23, 2020 333-234007
497 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST THRESHOLD FILING DTD 3-20-202 Mar 20, 2020 333-234007
NPORT-P Open Document Open Filing Feb 28, 2020 Dec 31, 2019 811-22269
EFFECT Open Document Open Filing Nov 26, 2019 333-234007
POS EX Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST POS EX DTD 11-26-2019 Nov 26, 2019 333-234007
497 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST 497 EFFECTIVENESS DTD 11-26-1 Nov 26, 2019 333-234007
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 25, 2019 Sep 30, 2019 811-22269
DEF 14A Open Document Open Filing EATON VANCE HIGH INCOME 2021 TARGET TERM TRUST AND NATIONAL MUNICIPAL OPPORTUNIT Nov 22, 2019 Jan 16, 2020 811-22269
NPORT-P Open Document Open Filing Nov 21, 2019 Sep 30, 2019 811-22269
CORRESP Open Document Open Filing Nov 19, 2019
N-2/A Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST N-2/A DTD 11-19-2019 Nov 19, 2019 811-22269,333-234007
40-17G Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND FILING Oct 17, 2019 811-22269
N-2 Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST N-2 DTD 9-30-2019 Sep 30, 2019 811-22269,333-234007
NPORT-EX Open Document Open Filing Aug 28, 2019 Jun 30, 2019 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2019 Aug 12, 2019 Jun 30, 2019 811-22269
N-CEN Open Document Open Filing Jun 11, 2019 Mar 31, 2019 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 24, 2019 Mar 31, 2019 811-22269
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 28, 2019 Dec 31, 2018 811-22269
4 Open Document Open Filing Jan 24, 2019 Dec 31, 2018
40-APP/A Open Document Open Filing EATON VANCE 40-APP/A DTD 12-20-2018 Dec 20, 2018 812-14868-58
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 27, 2018 Sep 30, 2018 811-22269
DEF 14A Open Document Open Filing EHT EVV EOT PROXY STATEMENT DATED 11-26-2018 Nov 26, 2018 Jan 17, 2019 811-22269
40-17G Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND FILING Oct 17, 2018 811-22269
3 Open Document Open Filing Oct 3, 2018 Oct 1, 2018
3 Open Document Open Filing Oct 2, 2018 Oct 1, 2018
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 28, 2018 Jun 30, 2018 811-22269
N-PX Open Document Open Filing BRD2K30001454741.TXT Aug 13, 2018 Jun 30, 2018 811-22269
40-APP/A Open Document Open Filing EATON VANCE 40-APP/A DTD 7-13-2018 Jul 13, 2018 812-14868-58
NSAR-B Open Document Open Filing May 29, 2018 Mar 31, 2018 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 25, 2018 Mar 31, 2018 811-22269
40-17G/A Open Document Open Filing EATON VANCE FUNDS AMENDMENT TO FIDELITY BOND FILING Mar 22, 2018 811-22269
3 Open Document Open Filing Mar 7, 2018 Mar 6, 2018
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 28, 2018 Dec 31, 2017 811-22269
40-APP Open Document Open Filing GROWTH TRUST 40-APP DTD 1-17-18 Jan 17, 2018 812-14868-58
NSAR-A Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 28, 2017 Sep 30, 2017 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 27, 2017 Sep 30, 2017 811-22269
DEF 14A Open Document Open Filing EHT EVV EOT DEF14A PROXY STATEMENT DTD 11--27-17 Nov 27, 2017 Jan 18, 2018 811-22269
40-17G Open Document Open Filing FUND LETTER Oct 26, 2017 811-22269
4 Open Document Open Filing Sep 29, 2017 Sep 29, 2017
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 28, 2017 Jun 30, 2017 811-22269
N-PX Open Document Open Filing BRD_2K3_0001454741.TXT Aug 14, 2017 Jun 30, 2017 811-22269
CORRESP Open Document Open Filing Jul 14, 2017
4 Open Document Open Filing Jun 30, 2017 Jun 30, 2017
CORRESP Open Document Open Filing Jun 1, 2017
NSAR-B Open Document Open Filing May 26, 2017 Mar 31, 2017 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 25, 2017 Mar 31, 2017 811-22269
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 28, 2017 Dec 31, 2016 811-22269
40-17G/A Open Document Open Filing FUND LETTER Feb 16, 2017 811-22269
40-17G Open Document Open Filing FUND LETTER Dec 1, 2016 811-22269
NSAR-A Open Document Open Filing NATIONAL OPPS NSAR Nov 28, 2016 Sep 30, 2016 811-22269
DEF 14A Open Document Open Filing EHT EVV AND EOT PROXY STATEMENT DTD 11-28-2016 Nov 28, 2016 Jan 19, 2017 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 25, 2016 Sep 30, 2016 811-22269
3 Open Document Open Filing Sep 9, 2016 Sep 1, 2016
3 Open Document Open Filing Sep 7, 2016 Sep 1, 2016
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 26, 2016 Jun 30, 2016 811-22269
N-PX Open Document Open Filing BRD2K3_0001454741_2016.TXT Aug 17, 2016 Jun 30, 2016 811-22269
3 Open Document Open Filing Jun 24, 2016 Jun 22, 2016
3 Open Document Open Filing Jun 1, 2016 Jun 1, 2016
NSAR-B Open Document | Data Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 27, 2016 Mar 31, 2016 811-22269
N-CSR Open Document | Data Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 25, 2016 Mar 31, 2016 811-22269
N-Q Open Document Open Filing EATON VANCE NATIONAL OPPORTUNITIES TRUST Feb 26, 2016 Dec 31, 2015 811-22269
NSAR-A Open Document Open Filing NATIONAL MUNI OPPS TRUST Nov 27, 2015 Sep 30, 2015 811-22269
DEF 14A Open Document Open Filing LIMITED DURATION INCOME FUND AND NATIONAL MUNICIPAL OPPORTUNITIES TRUST DEF 14A Nov 25, 2015 Jan 21, 2016 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 24, 2015 Sep 30, 2015 811-22269
40-17G Open Document Open Filing FUND LETTER Oct 26, 2015 811-22269
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 27, 2015 Jun 30, 2015 811-22269
N-PX Open Document Open Filing BRD2K30001454741_2015.TXT Aug 7, 2015 Jun 30, 2015 811-22269
4 Open Document Open Filing Jul 1, 2015 Jul 1, 2015
NSAR-B Open Document Open Filing ANNUAL FILING May 28, 2015 Mar 31, 2015 811-22269
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST May 22, 2015 Mar 31, 2015 811-22269
3 Open Document Open Filing May 6, 2015 May 1, 2015
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 26, 2015 Dec 31, 2014 811-22269
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 8, 2015 005-85914
NSAR-A/A Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST Dec 1, 2014 Sep 30, 2014 811-22269
NSAR-A Open Document Open Filing NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 26, 2014 Sep 30, 2014 811-22269
DEF 14A Open Document Open Filing COMBINED EVV AND EOT PROXY STATEMENT DTD 11-26-2014 Nov 26, 2014 Jan 22, 2015 811-22269
N-CSRS Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Nov 25, 2014 Sep 30, 2014 811-22269
40-17G Open Document Open Filing EATON VANCE FUNDS FIDELITY BOND FILING Oct 29, 2014 811-22269
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Aug 28, 2014 Jun 30, 2014 811-22269
N-PX Open Document Open Filing BRD2K30001454741.TXT Aug 18, 2014 Jun 30, 2014 811-22269
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Aug 8, 2014 005-85914
4 Open Document Open Filing Jul 1, 2014 Jun 30, 2014
CORRESP Open Document Open Filing Jun 30, 2014
NSAR-B Open Document Open Filing EV NAT'L MUNI OPPS - ANNUAL May 29, 2014 Mar 31, 2014 811-22269
3 Open Document Open Filing May 29, 2014 May 29, 2014
3 Open Document Open Filing May 29, 2014 May 29, 2014
N-CSR Open Document Open Filing EATON VANCE NATIONAL MUNCIPAL OPPORTUNITIES TRUST May 29, 2014 Mar 31, 2014 811-22269
40-17G/A Open Document Open Filing 40-17G/A Apr 23, 2014 811-22269
4 Open Document Open Filing Mar 31, 2014 Mar 31, 2014
N-Q Open Document Open Filing EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST Feb 27, 2014 Dec 31, 2013 811-22269
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Feb 7, 2014 005-85914
3 Open Document Open Filing Jan 7, 2014 Jan 2, 2014
4 Open Document Open Filing Jan 3, 2014 Jan 1, 2014