Common use of Institutional Shares Clause in Contracts

Institutional Shares. In consideration of the mutual covenants set forth in the Distributor's Contract dated July 31, 2006, between the Trust and FSC, Trust executes and delivers this Exhibit on behalf of the Trust Witness the due execution hereof this 1st day of December, 2007. FEDERATED MDT SERIES By: /s/ J. Xxxxxxxxxxx Xxxxxxx Name: J. Xxxxxxxxxxx Xxxxxxx Title: President FEDERATED SECURITIES CORP. By: /s/ Xxxxxx X. Xxxxxx Name: Xxxxxx X. Xxxxxx Title: President 12/14/09 – Fund Terminated Exhibit F to the Distributor’s Contract FEDERATED MDT SERIES Federated MDT Large Value Fund

Institutional Shares. In consideration of the mutual covenants set forth in the Distributor's Contract dated July 31, 2006, between the Trust and FSC, Trust executes and delivers this Exhibit on behalf of the Trust Witness the due execution hereof this 1st day of December, 2007. FEDERATED MDT SERIES By: /s/ J. X. Xxxxxxxxxxx Xxxxxxx Name: J. X. Xxxxxxxxxxx Xxxxxxx Title: President FEDERATED SECURITIES CORP. By: /s/ Xxxxxx X. Xxxxxx Name: Xxxxxx X. Xxxxxx Title: President 12/14/09 – Fund Terminated Exhibit F to the Distributor’s Contract FEDERATED MDT SERIES Federated MDT Large Value Fund

Institutional Shares. In consideration of the mutual covenants set forth in the Distributor's Contract dated July 31, 2006, between the Trust and FSC, Trust executes and delivers this Exhibit on behalf of the Trust Witness the due execution hereof this 1st day of December, 2007. FEDERATED MDT SERIES By: /s/ J. Xxxxxxxxxxx Xxxxxxx Name: J. Xxxxxxxxxxx Xxxxxxx Title: President FEDERATED SECURITIES CORP. By: /s/ Xxxxxx Txxxxx X. Xxxxxx Name: Xxxxxx Txxxxx X. Xxxxxx Title: President 12/14/09 – Fund Terminated Exhibit F to the Distributor’s Contract FEDERATED MDT SERIES Federated MDT Large Value Fund