SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                   SCHEDULE TO/A

                                 (AMENDMENT NO. 1)

TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES
EXCHANGE ACT OF 1934

                           Davidson Growth Plus, L.P.
--------------------------------------------------------------------------------
                       (Name of Subject Company (Issuer))

                             AIMCO Properties, L.P.
                   Apartment Investment and Management Company
                                 AIMCO-GP, Inc.
                      Davidson Growth Plus G.P. Corporation
--------------------------------------------------------------------------------
                      (Names of Filing Persons (Offerors))

                            Limited Partnership Units
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                      None
--------------------------------------------------------------------------------
                      (CUSIP Number of Class of Securities)

                                 Martha L. Long
                   Apartment Investment and Management Company
                                55 Beattie Place
                                   PO Box 1089
                        Greenville, South Carolina 29602
                                 (864) 239-1000
--------------------------------------------------------------------------------
           (Name, address, and telephone numbers of person authorized
       to receive notices and communications on behalf of filing persons)

                                    Copy to:

                                 Joseph A. Coco
                    Skadden, Arps, Slate, Meagher & Flom LLP
                   Four Times Square New York, New York 10036
                                 (212) 735-3000

                                       and

                              Jonathan L. Friedman
                    Skadden, Arps, Slate, Meagher & Flom LLP
                             300 South Grand Avenue
                          Los Angeles, California 90071
                                 (213) 687-5000

                            Calculation of Filing Fee

                TRANSACTION VALUATION*       AMOUNT OF FILING FEE
                ----------------------       --------------------
                   $ 2,165,283.34                 $254.85





*        For purposes of calculating the fee only. This amount assumes the
         purchase of 11,823.75 units of limited partnership interest of the
         subject partnership for $183.13 per unit. The amount of the filing fee,
         calculated in accordance with Section 14(g)(1)(B)(3) and Rule 0-11(d)
         under the Securities Exchange Act of 1934, as amended, equals $117.70
         per million of the aggregate amount of cash offered by the bidder.

[X]      Check the box if any part of the fee is offset as provided by Rule
         0-11(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: $254.85             Filing Party: AIMCO Properties, L.P.

Form or Registration No.: Schedule TO/13E-3 Date Filed: February 16, 2005

[ ] 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:

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

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

[X] 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: [ ]


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                               AMENDMENT NO. 1 TO SCHEDULE TO

         This Amendment No. 1 amends and supplements the Tender Offer Statement
and Rule 13e-3 Transaction Statement on Schedule TO initially filed on February
16, 2005 (the "Schedule TO"). This Amendment No. 1 relates to the offer by AIMCO
Properties, L.P., a Delaware limited partnership, to purchase units of limited
partnership interest ("Units") of Davidson Growth Plus, L.P., a Delaware limited
partnership (the "Partnership"), at a price of $183.13 per unit in cash, subject
to the conditions set forth in the Offer to Purchase dated February 16, 2005 and
in the related Letter of Transmittal (which, together with any supplements or
amendments, collectively constitute the "Offer"). Copies of the Offer to
Purchase and the Letter of Transmittal are filed with the Schedule TO as
Exhibits (a)(1) and (a)(2), respectively. The item numbers and responses thereto
below are in accordance with the requirements of Schedule TO. Unless defined
herein, capitalized terms used and not otherwise defined herein have the
respective meanings ascribed to such terms in the Offer to Purchase.

         On March 15, 2005, AIMCO Properties, L.P. mailed a letter to the
holders of Units of the Partnership and issued a press release announcing the
extension of the expiration date of the Offer from midnight, New York City time,
on March 17, 2005, to midnight, New York City time, on March 28, 2005. Copies of
the press release and letter have been filed as Exhibits(a)(4) and (a)(5),
respectively, to this Amendment No. 1.

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ITEM 12.  EXHIBITS.

         Item 12 of the Schedule TO is amended and supplemented as follows:

         (a)(4)   Press Release, dated March 15, 2005.

         (a)(5)   Letter, dated March 15, 2005, from AIMCO Properties, L.P. to
                  the limited partners of Davidson Growth Plus, L.P.

         (a)(6)   Letter of Transmittal and related Instructions (Exhibit(a)(2)
                  to Davidson Growth Plus, L.P.'s. Schedule TO, filed with the
                  Securities and Exchange Commission on February 16, 2005, is
                  incorporated herein by reference).

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                                    SIGNATURE

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

Date: March 15, 2005
                                           AIMCO PROPERTIES, L.P.

                                           By: AIMCO-GP, INC.
                                               Its General Partner

                                           By: /s/ Martha L. Long
                                               ---------------------------------
                                               Martha L. Long
                                               Senior Vice President


                                           APARTMENT INVESTMENT AND
                                           MANAGEMENT COMPANY

                                           By: /s/ Martha L. Long
                                               ---------------------------------
                                               Martha L. Long
                                               Senior Vice President


                                           AIMCO-GP, INC.

                                           By: /s/ Martha L. Long
                                               ---------------------------------
                                               Martha L. Long
                                               Senior Vice President


                                           DAVIDSON GROWTH PLUS G.P. CORPORATION

                                           By: /s/ Martha L. Long
                                               -------------------------------
                                               Martha L. Long
                                               Senior Vice President


                                       5



                                  EXHIBIT INDEX

<Table>
<Caption>
  EXHIBIT NO.                             DESCRIPTION
---------------     -------------------------------------------------------
                 
    (a)(4)          Press Release, dated March 15, 2005.

    (a)(5)          Letter, dated March 15, 2005, from AIMCO Properties,
                    L.P. to the limited partners of Davidson Growth Plus,
                    L.P.

    (a)(6)          Letter of Transmittal and related Instructions (Exhibit
                    (a)(2) to Davidson Growth Plus, L.P.'s Schedule TO,
                    filed with the Securities and Exchange Commission on
                    February 16, 2005, is incorporated herein by
                    reference).

</Table>


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