EXHIBIT (b)
Certification of CEO and CFO Pursuant to
18 U.S.C. Section 1350,
as Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002
In connection with the Report on Form N-CSR of Managed Duration Investment Grade Municipal Fund (the “Company”) for the semi-annual ended January 31, 2016 (the “Report”), Clifford D. Corso, as President and Chief Executive Officer of the Company, and John L. Sullivan, as Chief Financial Officer, Chief Accounting Officer and Treasurer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of his knowledge:
(1) | the Report fully complies with the requirements of Section 13 (a) or 15 (d) of the Securities Exchange Act of 1934; and |
(2) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Dated: April 8, 2016
/s/ Clifford D. Corso
Name: Clifford D. Corso
Title: President and Chief Executive Officer
/s/ John L. Sullivan
Name: John L. Sullivan
Title: Chief Financial Officer, Chief Accounting Officer and Treasurer