SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Amendment No. Filed by the Registrant [X] Filed by a Party other than the Registrant [_] Check the appropriate box: [_] Preliminary Proxy Statement [_] Soliciting Material Pursuant to [_] Confidential, For Use of the SS.240.14a-11(c) or SS.240.14a-12 Commission Only (as permitted by Rule 14a-6(e)(2)) [_] Definitive Proxy Statement [X] Definitive Additional Materials Staten Island Bancorp, Inc. - -------------------------------------------------------------------------------- (Name of Registrant as Specified In Its Charter) - -------------------------------------------------------------------------------- (Name of Person(s) Filing Proxy Statement, if Other Than the Registrant) Payment of Filing Fee (Check the appropriate box): [X] No fee required. [_] Fee computed on table below per Exchange Act Rules 14a-6(i)(4) and 0-11. ________________________________________________________________________________ 1) Title of each class of securities to which transaction applies: N/A ________________________________________________________________________________ 2) Aggregate number of securities to which transaction applies: N/A ________________________________________________________________________________ 3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined): N/A ________________________________________________________________________________ 4) Proposed maximum aggregate value of transaction: N/A ________________________________________________________________________________ 5) Total fee paid: N/A ________________________________________________________________________________ [_] Fee paid previously with preliminary materials. [_] Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. 1) Amount Previously Paid: N/A ________________________________________________________________________________ 2) Form, Schedule or Registration Statement No.: N/A ________________________________________________________________________________ 3) Filing Party: N/A ________________________________________________________________________________ 4) Date Filed: N/A ________________________________________________________________________________ [LOGO] STATEN ISLAND BANCORP, INC. 15 BEACH STREET STATEN ISLAND, NEW YORK 10304 (718) 447-7900 April 24, 2001 To: Participants in the SI Bank & Trust 401(k) Plan For those of you who have not yet voted, I again urge each of you to vote as a means of participation in the governance of the affairs of the Company. In the letter that accompanied your Proxy Statement and voting instruction card, I stated that I hoped that you will vote in the manner recommended by the Board of Directors, but the most important thing is that you vote in whatever manner you deem appropriate. Just to reiterate, the Board of Directors has recommended that you vote as follows: Proposal 1 - For Proposal 2 - For Proposal 3 - Against To make voting easier, you have the option of voting by telephone or through the Internet. Both of these methods simplify the option of voting in the manner recommended by the Board of Directors. If you have previously voted, and wish to change your vote, please contact Donald C. Fleming at (718) 556-6517. If you have not yet voted, please take a moment to do so now. Your vote is important. Sincerely, /s/ Harry P. Doherty Harry P. Doherty Chairman of the Board and Chief Executive Officer [LOGO] STATEN ISLAND BANCORP, INC. 15 BEACH STREET STATEN ISLAND, NEW YORK 10304 (718) 447-7900 April 24, 2001 To: Participants in the Staten Island Bancorp, Inc. Employee Stock Ownership Plan For those of you who have not yet voted, I again urge each of you to vote as a means of participation in the governance of the affairs of the Company. In the letter that accompanied your Proxy Statement and voting instruction card, I stated that I hoped that you will vote in the manner recommended by the Board of Directors, but the most important thing is that you vote in whatever manner you deem appropriate. Just to reiterate, the Board of Directors has recommended that you vote as follows: Proposal 1 - For Proposal 2 - For Proposal 3 - Against To make voting easier, you have the option of voting by telephone or through the Internet. Both of these methods simplify the option of voting in the manner recommended by the Board of Directors. If you have previously voted, and wish to change your vote, please contact Donald C. Fleming at (718) 556-6517. If you have not yet voted, please take a moment to do so now. Your vote is important. Sincerely, /s/ Harry P. Doherty Harry P. Doherty Chairman of the Board and Chief Executive Officer