Exhibit 31.1

                                     Certification
                                     -------------


I, Marlene Debel, certify that:

1. I have reviewed this annual report on Form 10-K for the fiscal year ended
December 28, 2007 of Merrill Lynch Preferred Capital Trust IV (the "Trust")
and Merrill Lynch Preferred Funding IV, L.P.;

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 and cash flows of the Trust as
of, and for, the periods presented in this report;

4. The Trust's other certifying officer(s)* and I are responsible for
establishing and maintaining disclosure controls and procedures (as defined in
Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial
reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for
the Trust 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 Trust, including the Trust's 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 Trust's disclosure controls and
procedures and presented in this report our conclusions about the effectiveness
of the disclosure controls and procedures, as of the end of the period covered
by this report based on such evaluation; and

(d) Disclosed in this report any change in the Trust's internal control over
financial reporting that occurred during the Trust's most recent fiscal quarter
(the Trust's fourth fiscal quarter in the case of an annual report) that has
materially affected, or is reasonably likely to materially affect, the Trust's
internal control over financial reporting; and

5. The Trust's other certifying officer(s) and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to the
Trust's auditors and the audit committee of the Trust'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 Trust'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 Trust's internal control over
financial reporting.



                                    MERRILL LYNCH PREFERRED CAPITAL TRUST IV


                                    By:     /s/ MARLENE DEBEL
                                           ------------------
                                    Name:   Marlene Debel*
                                    Title:  Regular Trustee





Dated:  March 25, 2008

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* Marlene Debel functions as the equivalent of the Chief Executive Officer and
 Chief Financial Officer of the Trust for purposes of Section 302 of the
 Sarbanes-Oxley Act of 2002.