EXHIBIT (H)(8) Attachment A to the Services Agreement is hereby amended to add the Thompson Plumb Blue Chip Fund, and is restated in its entirety as follows:

                                                                  EXHIBIT (H)(8)


         Attachment A to the Services Agreement is hereby amended to add the
Xxxxxxxx Xxxxx Blue Chip Fund, and is restated in its entirety as follows:

                                  ATTACHMENT A

         This Agreement shall apply with respect to the following Series of the
Corporation:

                  1.       The Xxxxxxxx Plumb Growth Fund.

                  2.       The Xxxxxxxx Xxxxx Balanced Fund.

                  3.       The Xxxxxxxx Plumb Blue Chip Fund.

                  4.       The Xxxxxxxx Xxxxx Bond Fund.

                  5.       The Xxxxxxxx Plumb Select Fund.