UMB
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                                                     News Release
UMB Financial Corporation
1010 Grand Boulevard
Kansas City, Mo. 64141

For more information, please contact:
Jeremy McNeive, (816) 860-5088
Kelly Cooper, (816) 960-3106



      Banking Leader Clyde Wendel to Join UMB Financial Corporation

      Kansas City, Mo. (June 9, 2006) - UMB Financial Corporation (NASDAQ: UMBF)
is pleased to announce  Clyde  Wendel will be joining the company as  President,
UMB  Asset  Management  and  Managing  Director,  Private  Banking.  He  will be
nominated  to serve as Vice  Chairman of UMB Bank,  n.a. and will be a member of
the Company's Management Committee.

      In his new role,  Wendel will oversee  Investment  and Wealth  Management,
Private Banking, Scout Investment Advisors,  Institutional Sales and Service and
Corporate  Trust. He will report to President and Chief Operating  Officer Peter
deSilva.

      A long-time resident of the Midwest, Wendel comes to UMB with more than 36
years of banking and financial  services  experience.  For the past 23 years, he
has  served in  executive  positions  with Bank of  America,  most  recently  as
President, Kansas City Region and Regional Executive for Bank of America Private
Bank. Prior  responsibilities  include  international banking and trade finance,
national corporate accounts, treasury management and corporate banking.

       "Clyde is well known and  respected  for his  expertise  in  banking  and
financial  services,  and he will play a key  leadership  role  executing  UMB's
business  strategy,"  said  Mariner  Kemper,  Chairman  and CEO,  UMB  Financial
Corporation.

      "Clyde's vast background is a great gain for UMB and its customers, and he
will be  instrumental  in building and  promoting  our strong  asset  management
business," said deSilva.  "We look forward to the tremendous  opportunities  his
wealth of experience and community leadership bring to our company."






      Wendel  currently  serves as vice  chairman of the Board of  Trustees  for
Rockhurst  University and trustee of Midwest Research Institute.  He is a member
of the  Truman  Medical  Center  board of  directors,  the Civic  Council of the
Greater  Kansas  City,  Business  Council of the Nelson  Gallery  and  Corporate
Council of the Kemper Museum.  He is past board chair of the Central City School
Fund for the Diocese of Kansas City-St. Joseph. He also is a former board member
of the  American  Jazz Museum at 18th and Vine and former  Commissioner  for the
Port Authority of Kansas City, Mo.

      Wendel  earned a Bachelor's  Degree in Business from Ohio  University  and
holds the following securities industry designations: Series 7, 63, 66, 24, 53.

      UMB Financial Corporation is a multi-bank holding company headquartered in
Kansas City, Mo., offering  complete banking and related  financial  services to
both individual and business customers nationwide.  Its banking subsidiaries own
and operate 141 banking centers throughout Missouri, Illinois, Colorado, Kansas,
Oklahoma, Nebraska and Arizona. Subsidiaries of the holding company and the lead
bank, UMB Bank, n.a.,  include an investment  services group based in Milwaukee,
Wisconsin,  a trust  management  company  in South  Dakota,  and  single-purpose
companies that deal with brokerage services,  consulting services and insurance.
UMB was named one of Business Week's "Web Smart 50" companies in 2005.

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