U.S. SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   FORM 24F-2
                         ANNUAL NOTICE OF SECURITES SOLD
                             PURSUANT TO RULE 24F-2

             READ INSTRUCTIONS AT END OF FORM BEFORE PREPARING FORM.

1.   Name and address of issuer:
                IXIS Advisor Funds Trust I
                399 Boylston Street
                Boston, Massachusetts 02116

2.   The name of each series or class of
     securities for which this Form is filed (If
     the Form is being filed for all series and
     classes of securities of the issuer, check
     the box but do not list series or classes):              [ ]

         Loomis Sayles Core Plus Bond Fund
         Loomis Sayles Government Securities Fund

3.   Investment Company Act File Number: 811-04323

     Securities Act File Number: 02-98326

4(a). Last day of fiscal year for which this Form is filed: September 30, 2005

4(b). [ ] Check box if this Form is being filed late (I.E., more than 90
          calendar days after the end of the issuer's fiscal year). (See
          Instruction A.2)

NOTE: IF THE FORM IS BEING FILED LATE, INTEREST MUST BE PAID ON THE REGISTRATION
FEE DUE.

4(c). [ ] Check box if this is the last time the issuer will be filing this
          Form.



5.   Calculation of registration fee:
                                                                                     
     (i)  Aggregate sale price of securities sold during the fiscal year
          pursuant to section 24(f):                                                    $64,736,603

     (ii) Aggregate price of securities redeemed or repurchased during the
          fiscal year:                                                                  $158,342,917

     (iii) Aggregate price of securities redeemed or repurchased during any
          PRIOR fiscal year ending no earlier than October 11, 1995 that were
          not previously used to reduce registration fees payable to the
          Commission:                                                                   $72,132,668

     (iv) Total available redemption credits [add items 5(ii) and 5(iii)]:              $230,475,585

     (v)  Net sales -- if item 5(i) is greater







                                                                                     
          than Item 5(iv) [subtract Item 5(iv)
          from Item 5(i)]:                                                              $0


     (vi) Redemption credits available for use in
                future years -- if Item 5(i) is less
                than Item 5(iv) [subtract Item 5(iv)
                from Item 5(i)]:                                                        ($165,738,982)

     (vii) Multiplier for determining registration fee
                (See Instruction C.9):                                                  x.000107

     (viii) Registration fee due [multiply Item 5(v) by
                Item 5(vii)] (enter "0"
                if no fee is due):                                                      = $0


6.   Prepaid Shares

          If the response to Item 5(i) was determined by deducting an amount of
          securities that were registered under the Securities Act of 1933
          pursuant to rule 24e-2 as in effect before October 11, 1997, then
          report the amount of securities (number of shares or other units)
          deducted here: 0. If there is a number of shares or other units that
          were registered pursuant to rule 24e-2 remaining unsold at the end of
          the fiscal year for which this form is filed that are available for
          use by the issuer in future fiscal years, then state that number here:
          0.


                                                                                     
7.   Interest due -- if this Form is being filed more than 90 days after the end
     of the issuer's fiscal year (see Instruction D):                                   $0

8.   Total of the amount of the registration fee due plus any interest due [Item
     5(viii) plus Item 7]:                                                              $0


9.   Date the registration fee and any interest payment was sent to the
     Commission's lockbox depository:

          Method of Delivery:

                           [  ]  Wire Transfer
                           [  ]  Mail or other means

                                   SIGNATURES

This report has been signed below by the following persons on behalf of the
issuer and in the capacities and on the dates indicated.

By (Signature and Title)            /s/ MICHAEL KARDOK
                                   ----------------------------------
                                    Michael Kardok, Treasurer


Date: December 28, 2005