SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

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Tableau Software, Inc.

(Name of Registrant as Specified In Its Charter)

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*** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on May 12, 2016 TABLEAU SOFTWARE, INC. Meeting Information Meeting Type: Annual Meeting For holders as of: March 18, 2016 Date: May 12, 2016 Time: 11:00 AM PDT Location: Lake Washington Rowing Club 910 N. Northlake Way Seattle, Washington 98103 TABLEAU SOFTWARE, INC. 837 N 34TH STREET SUITE 200 SEATTLE, WA 98103 0000278149_1 R1.0.1.25 You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. See the reverse side of this notice to obtain proxy materials and voting instructions.

Please Choose One of the Following Voting Methods Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. How To Vote Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. 0000278149_2 R1.0.1.25 1. Annual Report 2. Notice & Proxy Statement Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2016 to facilitate timely delivery.

Voting items 0000278149_3 R1.0.1.25 The Board of Directors recommends you vote FOR the following: 1. Election of Directors Nominees 01) Christian Chabot 02) Christopher Stolte The Board of Directors recommends you vote FOR the following proposals: 2. To approve, on an advisory basis, the compensation of Tableau’s named executive officers. 3. To approve Tableau’s 2013 Equity Incentive Plan, as amended. 4. To ratify the appointment of PricewaterhouseCoopers LLP as Tableau’s independent registered public accounting firm for the fiscal year ending December 31, 2016. NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

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