SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                   SCHEDULE TO

                                 FINAL AMENDMENT


            Tender Offer Statement Under Section 14(d)(1) or 13(e)(1)
                     of the Securities Exchange Act of 1934

                 OLD MUTUAL ABSOLUTE RETURN MASTER FUND, L.L.C.
                                (Name of Issuer)

                 OLD MUTUAL ABSOLUTE RETURN MASTER FUND, L.L.C.
                      (Name of Person(s) Filing Statement)

                       LIMITED LIABILITY COMPANY INTERESTS
                         (Title of Class of Securities)


                                       N/A
                      (CUSIP Number of Class of Securities)

                                  Ross Weissman
                             Larch Lane Advisors LLC
                          800 Westchester Avenue, S-618
                               Rye Brook, NY 10573
                                 (888) 266-2200
 (Name, Address and Telephone Number of Person Authorized to Receive Notices and
           Communications on Behalf of the Person(s) Filing Statement)

                                 With a copy to:
                             George M. Silfen, Esq.
                            Schulte Roth & Zabel LLP
                                919 Third Avenue
                            New York, New York 10022
                                 (212) 756-2131

                                December 27, 2007
                       (Date Tender Offer First Published,
                       Sent or Given to Security Holders)





                            CALCULATION OF FILING FEE


      Transaction Valuation: $1,000,000 (a)    Amount of Filing Fee: $30.70 (b)

1.  Calculated as the aggregate maximum purchase price for Interests.

2.  Calculated at $30.70 per $1,000,000 of the Transaction Valuation.

[ ]      Check the box if any part of the fee is offset as provided by Rule
         0-1l(a)(2) and identify the filing with which the offsetting fee was
         previously paid. Identify the previous filing by registration statement
         number, or the Form or Schedule and the date of its filing.

         Amount Previously Paid:  _____________________________

         Form or Registration No.:  ___________________________

         Filing Party:  _______________________________________

         Date Filed:  _________________________________________

[ ]      Check the box if the filing relates solely to preliminary
         communications made before the commencement of a tender offer.

Check the appropriate boxes below to designate any transactions to which the
statement relates:

[ ]     third-party tender offer subject to Rule 14d-1.

[X]     issuer tender offer subject to Rule 13e-4.

[ ]     going-private transaction subject to Rule 13e-3.

[ ]     amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the results
of the tender offer:  [X]






              This final amendment  relates to the Issuer Tender Offer Statement
on Schedule TO (the  "Statement")  originally  filed on December 27, 2007 by Old
Mutual  Absolute Return Master Fund,  L.L.C.  (the "Fund") in connection with an
offer  by the  Fund to  purchase  up to  $1,000,000  of  interests  in the  Fund
("Interests")  as of March 31, 2008, on the terms and subject to the  conditions
set forth in the Offer to Purchase and the related Letter of Transmittal. Copies
of the Offer to Purchase  and Letter of  Transmittal  were  previously  filed as
Exhibits B and C to the Statement on December 27, 2007.

              This is the final amendment to the Statement and is being filed to
report the results of the Offer.  Capitalized terms not otherwise defined herein
shall have the meanings ascribed to them in the Offer to Purchase.

         The following information is furnished pursuant to Rule 13e-4(c)(4):

         1. The Offer expired at 12:00 midnight, Eastern Time, on January 25,
2008.

         2. $52,549.58 in Interests were tendered prior to the expiration of the
Offer and accepted for repurchase by the Fund in accordance with the terms of
the Offer.



                                    SIGNATURE

              After due inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.



                                       OLD MUTUAL ABSOLUTE RETURN
                                       MASTER FUND, L.L.C.

                                       By:  /s/    Ross Weissman
                                          -------------------------------------
                                           Name:   Ross Weissman
                                           Title:  Chief Financial Officer
March 18, 2008