Exhibit EX-99.CERT

                                 CERTIFICATIONS
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I, Kai R. Sotorp, President of Insured Municipal Income Fund Inc., certify that:

1.     I have reviewed this report on Form N-CSR of Insured Municipal Income
       Fund Inc.;

2.     Based on my knowledge, this report does not contain any untrue statement
       of a material fact or omit to state a material fact necessary to make the
       statements made, in light of the circumstances under which such
       statements were made, not misleading with respect to the period covered
       by this report;

3.     Based on my knowledge, the financial statements, and other financial
       information included in this report, fairly present in all material
       respects the financial condition, results of operations, changes in net
       assets, and cash flows (if the financial statements are required to
       include a statement of cash flows) of the registrant as of, and for, the
       periods presented in this report;

4.     The registrant's other certifying officer(s) and I are responsible for
       establishing and maintaining disclosure controls and procedures (as
       defined in Rule 30a-3(c) under the Investment Company Act of 1940) and
       internal control over financial reporting (as defined in Rule 30a-3(d)
       under the Investment Company Act of 1940) for the registrant and have:

            (a) Designed such disclosure controls and procedures, or caused
                such disclosure controls and procedures to be designed under
                our supervision, to ensure that material information relating
                to the registrant, including its consolidated subsidiaries, is
                made known to us by others within those entities, particularly
                during the period in which this report is being prepared;

            (b) Designed such internal control over financial reporting, or
                caused such internal control over financial reporting to be
                designed under our supervision, to provide reasonable assurance
                regarding the reliability of financial reporting and the
                preparation of financial statements for external purposes in
                accordance with generally accepted accounting principles;

            (c) Evaluated the effectiveness of the registrant's disclosure
                controls and procedures and presented in this report our
                conclusions about the effectiveness of the disclosure controls
                and procedures, as of a date within 90 days prior to the filing
                date of this report based on such evaluation; and

            (d) Disclosed in this report any change in the registrant's
                internal control over financial reporting that occurred during
                the second fiscal quarter of the period covered by this report
                that has materially affected, or is reasonably likely to
                materially affect, the registrant's internal control over
                financial reporting; and

5.     The registrant's other certifying officer(s) and I have disclosed to the
       registrant's auditors and the audit committee of the registrant's board
       of directors (or persons performing the equivalent functions):

            (a) All significant deficiencies and material weaknesses in the
                design or operation of internal control over financial
                reporting which are reasonably likely to adversely affect

                the registrant's ability to record, process, summarize, and
                report financial information; and

            (b) Any fraud, whether or not material, that involves management or
                other employees who have a significant role in the registrant's
                internal control over financial reporting.

By:    /s/ Kai R. Sotorp
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       Kai R. Sotorp
       President

Date:  November 29, 2006
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I, Thomas Disbrow, Vice President and Treasurer of Insured Municipal Income Fund
Inc., certify that:

1.     I have reviewed this report on Form N-CSR of Insured Municipal Income
       Fund Inc.;

2.     Based on my knowledge, this report does not contain any untrue statement
       of a material fact or omit to state a material fact necessary to make
       the statements made, in light of the circumstances under which such
       statements were made, not misleading with respect to the period covered
       by this report;

3.     Based on my knowledge, the financial statements, and other financial
       information included in this report, fairly present in all material
       respects the financial condition, results of operations, changes in net
       assets, and cash flows (if the financial statements are required to
       include a statement of cash flows) of the registrant as of, and for, the
       periods presented in this report;

4.     The registrant's other certifying officer(s) and I are responsible for
       establishing and maintaining disclosure controls and procedures (as
       defined in Rule 30a-3(c) under the Investment Company Act of 1940) and
       internal control over financial reporting (as defined in Rule 30a-3(d)
       under the Investment Company Act of 1940) for the registrant and have:

            (a) Designed such disclosure controls and procedures, or caused
                such disclosure controls and procedures to be designed under
                our supervision, to ensure that material information relating
                to the registrant, including its consolidated subsidiaries, is
                made known to us by others within those entities, particularly
                during the period in which this report is being prepared;

            (b) Designed such internal control over financial reporting, or
                caused such internal control over financial reporting to be
                designed under our supervision, to provide reasonable assurance
                regarding the reliability of financial reporting and the
                preparation of financial statements for external purposes in
                accordance with generally accepted accounting principles;

            (c) Evaluated the effectiveness of the registrant's disclosure
                controls and procedures and presented in this report our
                conclusions about the effectiveness of the disclosure controls
                and procedures, as of a date within 90 days prior to the filing
                date of this report based on such evaluation; and

            (d) Disclosed in this report any change in the registrant's
                internal control over financial reporting that occurred during
                the second fiscal quarter of the period covered by this report
                that has materially affected, or is reasonably likely to
                materially affect, the registrant's internal control over
                financial reporting; and

5.     The registrant's other certifying officer(s) and I have disclosed to the
       registrant's auditors and the audit committee of the registrant's board
       of directors (or persons performing the equivalent functions):

            (a) All significant deficiencies and material weaknesses in the
                design or operation of internal control over financial
                reporting which are reasonably likely to adversely affect the
                registrant's ability to record, process, summarize, and report
                financial information; and

            (b) Any fraud, whether or not material, that involves management or
                other employees who have a significant role in the registrant's
                internal control over financial reporting.

By:    /s/ Thomas Disbrow
       ------------------
       Thomas Disbrow
       Vice President and Treasurer

Date:  November 29, 2006
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