<SEC-DOCUMENT>0001206774-16-006148-index.html : 20160606 <SEC-HEADER>0001206774-16-006148.hdr.sgml : 20160606 <ACCEPTANCE-DATETIME>20160606153557 ACCESSION NUMBER: 0001206774-16-006148 CONFORMED SUBMISSION TYPE: N-CSR PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20160331 FILED AS OF DATE: 20160606 DATE AS OF CHANGE: 20160606 EFFECTIVENESS DATE: 20160606 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Delaware Investments National Municipal Income Fund CENTRAL INDEX KEY: 0000895574 IRS NUMBER: 411737161 STATE OF INCORPORATION: MA FISCAL YEAR END: 0330 FILING VALUES: FORM TYPE: N-CSR SEC ACT: 1940 Act SEC FILE NUMBER: 811-07410 FILM NUMBER: 161698487 BUSINESS ADDRESS: STREET 1: ONE COMMERCE SQUARE STREET 2: 2005 MARKET STREET CITY: PHILADELPHIA STATE: PA ZIP: 19103 BUSINESS PHONE: 18005231918 MAIL ADDRESS: STREET 1: ONE COMMERCE SQUARE STREET 2: 2005 MARKET STREET CITY: PHILADELPHIA STATE: PA ZIP: 19103 FORMER COMPANY: FORMER CONFORMED NAME: DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND DATE OF NAME CHANGE: 20020327 FORMER COMPANY: FORMER CONFORMED NAME: VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND DATE OF NAME CHANGE: 19930519 FORMER COMPANY: FORMER CONFORMED NAME: VOYAGEUR FLORIDA INSURD MUNICIPAL INCOME FUND DATE OF NAME CHANGE: 19930122 </SEC-HEADER> <DOCUMENT> <TYPE>N-CSR <SEQUENCE>1 <FILENAME>dinatmunincfund_ncsr.htm <DESCRIPTION>CERTIFIED SHAREHOLDER REPORT <TEXT> Document 1 - file: dinatmunincfund_ncsr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>2 <FILENAME>exhibit99_cert.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 2 - file: exhibit99_cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906 CERT <SEQUENCE>3 <FILENAME>exhibit99-906_cert.htm <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 <TEXT> Document 3 - file: exhibit99-906_cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g167151txpg1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g167151txpg1.jpg
</DOCUMENT> </SEC-DOCUMENT>