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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE TO/A
                                  (Rule 13e-4)
            TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1)
                     OF THE SECURITIES EXCHANGE ACT OF 1934
                                (AMENDMENT NO. 2)

                                 NETEGRITY, INC.
         (Name of Subject Company (Issuer) and Filing Person (Offeror))

        Options Granted after December 1, 1999 to Purchase Common Stock,
                           Par Value $0.01 Per Share
                         (Title of Class of Securities)

                                    64110P107
                      (CUSIP Number of Class of Securities)
                            (Underlying Common Stock)

                                 James E. Hayden
             Chief Financial Officer, Vice President of Finance and
                          Administration and Treasurer
                                 Netegrity, Inc.
                                52 Second Avenue
                                Waltham, MA 02451
                                 (781) 890-1700

 (Name, address and telephone number of person authorized to receive notices and
                   communications on behalf of filing person)

                                    Copy to:
                         Anthony J. Medaglia, Jr., Esq.
                           Hutchins, Wheeler & Dittmar
                           A Professional Corporation
                               101 Federal Street
                                Boston, MA 02110
                                 (617) 951-6600

                            CALCULATION OF FILING FEE

        Transaction valuation*                     Amount of filing fee
        ----------------------                     --------------------
           $49,260,772                                  $9,853

    * Calculated solely for purposes of determining the filing fee. This amount
    assumes that options to purchase 2,824,163 shares of common stock of
    Netegrity, Inc. having an aggregate value of $49,260,772 as of August 8,
    2001 will be exchanged and/or cancelled pursuant to this offer. The
    aggregate value of such options was calculated based on the Black-Scholes
    option pricing model. The amount of the filing fee, calculated in accordance
    with Rule 0-11(b) of the Securities Exchange Act of 1934, as amended, equals
    1/50th of one percent of the value of the transaction. The fee was
    previously paid with the filing of Schedule TO on August 9, 2001

    [_]Check 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.
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Amount Previously Paid: Not Applicable. Form or Registration No.: Not
applicable. Filing party: Not applicable. Date filed: Not applicable.

[_]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. [_]

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This Amendment No. 2 amends and supplements the Tender Offer Statement on
Schedule TO filed with the Securities and Exchange Commission (the "SEC") on
August 9, 2001, as amended by Amendment No. 1 filed with the SEC on August 22,
2001, relating to the offer by Netegrity, Inc. ("Netegrity") to exchange options
to purchase shares of its common stock, par value $.01 per share, held by
certain employees for new options to purchase shares of its common stock at a
per share exercise price equal to the fair market value of one share of its
common stock on the date of grant (the "Offer") upon the terms and subject to
the conditions in the Offer to Exchange dated August 9, 2001, as amended and
supplemented on August 22, 2001 ( the "Offer to Exchange").

Item 12.   Exhibits.

Item 12 is hereby amended and restated as follows:

            a)(1)  Offer to Exchange all Outstanding Options Which Were Granted
                   After December 1, 1999 for New Options. *

              (2)  Form of Election.*

              (3)  Cover Letter from Barry Bycoff to Netegrity Employees dated
                   August 9, 2001. *

              (4)  Form of Notice to Change Election from Accept to Reject. *

              (5)  Netegrity, Inc. Annual Report on Form 10-K for its fiscal
                   year ended December 31, 2000, filed with the Securities and
                   Exchange Commission on February 28, 2001, and incorporated
                   herein by reference. *

              (6)  Netegrity, Inc. Quarterly Report on Form 10-Q for its fiscal
                   quarter ended June 30, 2001, filed with the Securities and
                   Exchange Commission and incorporated herein by reference. *

              (7)  Power Point Presentation to Employees. *

              (8)  Employee Value Program Frequently Asked Questions. *

              (9)  Supplement to Offer to Exchange, dated August 22, 2001.*

              (10) Notice of Acceptance.*

              (11) Email to Eligible Employees dated September 4, 2001.

           (b)Not applicable.

           (d)(1)  1997 Stock Option Plan. *

              (2)  2000 Stock Incentive Plan. *

           (g)     Not applicable.

           (h)     Not applicable.

* Previously filed
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                                    SIGNATURE

After due inquiry and to the best of my knowledge and belief, I certify that the
information set forth in this Amendment No. 2 to the Schedule TO is true,
complete, and correct.


                                NETEGRITY, INC.

Dated:  September 6, 2001       By: /s/ James E. Hayden
                                   -----------------------
                                   James E. Hayden
                                   Chief Financial Officer, Vice President
                                   of Finance and Administration and Treasurer