EXHIBIT 12.(b)
                                                                  --------------
                             TILSON INVESTMENT TRUST

                      CHIEF EXECUTIVE OFFICER CERTIFICATION
            PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the semi-annual reports of the Tilson Focus Fund and the
Tilson Dividend Fund (the "Funds") of the Tilson  Investment Trust on Form N-CSR
for the period ended April 30, 2007, as filed with the  Securities  and Exchange
Commission (the "Report"),  the undersigned,  Whitney R. Tilson, chief executive
officer (or equivalent  thereof) of the Funds, does hereby certify,  pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002, that:

     (1) The Report fully  complies  with the  requirements  of Section 13(a) or
         15(d) of the Securities Exchange Act of 1934; and

     (2) The  information  contained  in  the  Report  fairly  presents,  in all
         material respects, the financial condition and results of operations of
         the Funds.


Date: July 3, 2007        By: /s/ Whitney R. Tilson
                              __________________________________________________
                              Whitney R. Tilson
                              Trustee, President and Principal Executive Officer
                              Tilson Investment Trust


     A signed  original of this  written  statement  required by Section 906 has
been  provided to the Funds and will be retained by the Funds and  furnished  to
the  Securities  and  Exchange  Commission  or  its  staff  upon  request.  This
certification  is being  furnished to the Commission  pursuant to 18 U.S.C.  ss.
1350 and is not being filed as part of the Form N-CSR with the Commission.












                             TILSON INVESTMENT TRUST

                      CHIEF FINANCIAL OFFICER CERTIFICATION
            PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the semi-annual reports of the Tilson Focus Fund and the
Tilson Dividend Fund (the "Funds") of the Tilson  Investment Trust on Form N-CSR
for the period ended April 30, 2007, as filed with the  Securities  and Exchange
Commission (the "Report"),  the  undersigned,  Glenn H. Tongue,  chief financial
officer (or equivalent  thereof) of the Funds, does hereby certify,  pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002, that:

     (1) The Report fully  complies  with the  requirements  of Section 13(a) or
         15(d) of the Securities Exchange Act of 1934; and

     (2) The  information  contained  in  the  Report  fairly  presents,  in all
         material respects, the financial condition and results of operations of
         the Funds.


Date:  July 3, 2007       By: /s/ Glenn H. Tongue
                              __________________________________________________
                              Glenn H. Tongue
                              Vice President, Treasurer, and Principal Financial
                              Officer
                              Tilson Investment Trust


     A signed  original of this  written  statement  required by Section 906 has
been  provided to the Funds and will be retained by the Funds and  furnished  to
the  Securities  and  Exchange  Commission  or  its  staff  upon  request.  This
certification  is being  furnished to the Commission  pursuant to 18 U.S.C.  ss.
1350 and is not being filed as part of the Form N-CSR with the Commission.