UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549

                                   FORM 8-A

               FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
                    PURSUANT TO SECTION 12(b) OR (g) OF THE
                        SECURITIES EXCHANGE ACT OF 1934

                      WORLD MONITOR TRUST III -- SERIES I
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            (Exact name of registrant as specified in its charter)

Delaware                                       20-1698147
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(State of incorporation or organization)  (I.R.S. Employer Identification No.)

c/o Preferred Investment
Solutions Corp.
51 Weaver Street
Building One South, 2nd Floor
Greenwich, Connecticut                                         06831
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      (Address of principal executive offices)              (Zip Code)

Securities to be registered pursuant to Section 12(b) of the Act:

         Title of each class              Name of each exchange on which
         to be so registered              each class is to be registered

            Not Applicable                        Not Applicable
- -------------------------------------   --------------------------------------

If this form relates to the registration of a class of securities pursuant to
Section 12(b) of the Exchange Act and is effective pursuant to General
Instruction A.(c), check the following box. |_|


If this form relates to the registration of a class of securities pursuant to
Section 12(g) of the Exchange Act and is effective pursuant to General
Instruction A.(d), check the following box. |X|

Securities Act registration statement file number to which this form relates:
333-119612 (if applicable)
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Securities to be registered pursuant to Section 12(g) of the Act:


                Series I Units of Beneficial Interest, Class I
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                               (Title of class)

                Series I Units of Beneficial Interest, Class II
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                               (Title of class)






Item 1.     Description of Registrant's Securities to be Registered.

            The description of securities to be registered contained in
Registrant's Registration Statement on Form S-1, as amended, filed with the
commission (File No. 333-119612) is incorporated by reference into this
registration statement.

Item 2.     Exhibits.

            The information required by this item is incorporated by reference
to the exhibits to the registration statements previously filed as follows:

Exhibit Number          Description of Document
- --------------          -----------------------

1.1                     Form of Selling Agreement*

4.1                     Amended and Restated Declaration of Trust and Trust
                        Agreement of the Registrant**

                              Form of Request for Redemption (annexed to
                              Exhibit A)
                              Form of Exchange Request for Class I Units of
                              Beneficial Ownership (annexed to Exhibit A)
                              Form of Exchange Request for Class II Units of
                              Beneficial Ownership (annexed to Exhibit A)

4.2                     Subscription Requirements (annexed to the Prospectus
                        as Exhibit B)**

4.3                     Subscription Instructions, Form of Subscription
                        Agreement and Power of Attorney (annexed to the
                        Prospectus as Exhibit C)**

4.4                     Form of Privacy Notice (annexed to the Prospectus as
                        Exhibit D)**

10.1                    Form of Subscription Escrow Agreement*

10.2                    Form of Advisory Agreement among WMT III Series G/J
                        Trading Vehicle LLC, Preferred Investment Solutions
                        Corp. (the "Managing Owner") and Graham Capital
                        Management, L.P.*

10.3                    Form of Advisory Agreement among WMT III Series H/J
                        Trading Vehicle LLC, the Managing Owner and
                        Bridgewater Associates, Inc.*

10.4                    Form of Advisory Agreement among WMT III Series I/J
                        Trading Vehicle LLC, the Managing Owner and Eagle
                        Trading Systems Inc.*

10.5                    Form of Customer Agreement between the World Monitor
                        Trust III and UBS Securities LLC*


            *Previously filed as an exhibit to Pre-Effective Amendment No. 2
to Form S-1 on March 14, 2005 and incorporated herein by reference.

            **Previously filed as an exhibit to Pre-Effective Amendment No. 3
to Form S-1 on March 29, 2005 and incorporated herein by reference.



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                                  SIGNATURES

            Pursuant to the requirements of Section l2 of the Securities
Exchange Act of 1934, the Managing Owner of the Registrant has duly caused
this Registration Statement to be signed on its behalf by the undersigned,
thereunto duly authorized, in The County of Fairfield in the State of
Connecticut on the 5th day of December, 2005.

                                     WORLD MONITOR TRUST III - SERIES I


                                     By:  Preferred Investment Solutions Corp.

                                          Managing Owner


                                     By:  /s/KENNETH A. SHEWER
                                          ------------------------
                                          Kenneth A. Shewer
                                          Co-Chief Executive Officer






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