INVESTMENT
      MANAGEMENT




March
      13,2006




Merrill
                  Lynch Mortgage Investors, Inc.
                4
                  World Financial Center, 10th Floor
                250
                  Vesey Street
                New
                  York, NY 10080
                Attn:
                  Michael M. McGovern, Director
              
              KeyCorp
                  Real Estate Capital Markets, Inc.
                911
                  Main Street, Suite 1500
                Kansas
                  City, MO 64105
                Re:
                  Merrill Lynch Mortgage Trust 2005-MKB2
                Attn:
                  Senior Vice President of Loan Servicing
                Commercial
                  Mortgage Pass-Through Certificates
                Series
                  2005 MK2Robert
                  C, Bowes
                KeyBank
                  National Association
                127
                  Public Square
                Cleveland,
                  OH 44114
              
              ING
                  Clarion Capital, LLC
                230
                  Park Avenue 12th Floor
                New
                  York, NY 10169
                Attn:
                  Stephen BainesMoody's
                  Investor Service, Inc.
                99
                  Church Street
                New
                  York, NY 10007
                Attn:
                  Commercial Mortgage Surveillance
              
              Standard
                  & Poor's Rating Services
                55
                  Water Street
                New
                  York, NY 10041-0003
                Attn:
                  CMBS Surveillance GroupPolsinelli
                  Shalton & Welte, P.C.
                700
                  West 47th Street, Suite 1000
                Kansas
                  City, MO 64112
                Attn:
                  Kraig Kohring
              
              LaSalle
                  Bank National Association
                135
                  South LaSalle Street, Suite 1625
                Chicago,
                  Illinois 60603
                Attention:
                  Global Securitization Trust Services
                Group-Merrill
                  Lynch Mortgage Investors, Inc.,
                Commercial
                  Mortgage Pass-Through
                Certificates,
                  Series 2005-MKB2
  **RE: Merrill
        Lynch
        Mortgage Investors Inc. Series 2005-MKB2**




Dear
      Sir
      or Madam:




This
      Officer's Certificate is provided to you by ING Clarion Partners, LLC
      ("Clarion") pursuant to Section
      3.13 of that certain Pooling and Servicing Agreement ("PSA") dated as of March
      1, 2005 relative to
      the
      above referenced securitization for which Clarion acts as Special Servicer.
      Capitalized terms used herein
      shall bear the meaning ascribed to them in the PSA unless otherwise defined
      in
      this letter.




The
      undersigned officer, on behalf of Clarion, hereby informs you that (i) a review
      of the activities
      of the Special
      Servicer and of its performance under this Agreement, has been made under such
      officer's supervision,
      (ii) to the best of such officer's knowledge, based on such review, the Special
      Servicer has fulfilled
      all of its material obligations under this Agreement in all material respects
      throughout such preceding
      calendar year or portion thereof or, if there has been a default in the
      fulfillment of any such obligation,
      it has been noted herein, and (iii) the Special Servicer has received no notice
      regarding qualification,
      or challenging the status, of REMIC I or REMIC II as a REMIC under the REMIC Provisions
      or of Grantor Trust Z, Grantor Trust E or Grantor Trust B as a "grantor trust"
      for income tax purposes
      under the Grantor Trust Provisions from the Internal Revenue Service or any
      other governmental
      agency or body.










Sincerely,




ING
      Clarion Partners, LLC


A
      New
      York limited liability company,


its
      authorized agent




By:
      /s/ Bruce G. Morrison


Bruce
      G.
      Morrison


Authorized
      Signatory
















**ING
      CLARION**


230
      Park
      Avenue, New York, NY 10169


T
      212.883.2517  F 212.883.2817


E
      bruce.morrison@ingclarion.com


www.ingclarion.com