EXHIBIT 99.1



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                                  NEWS RELEASE


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         DATE:        January 4, 2006      2:30 p.m. E.S.T.
         CONTACT:     James L. Saner, Sr.  President and CEO
                      MainSource Financial Group  812-663-0157


                  MainSource Financial Group Announces Anderson
                           as Chief Financial Officer

MainSource   Financial  Group,   Inc.,   Greensburg,   Indiana  (Nasdaq:   MSFG)
("MainSource").  James L. Saner,  Sr.,  President and CEO,  announced  today the
appointment  of James  (Jamie)  M.  Anderson  as  Chief  Financial  Officer  for
MainSource   Financial  Group.   Mr.  Anderson  will   immediately   assume  the
responsibility  of  overseeing  the  company's  accounting,   budgeting,  profit
planning,  and SEC  reporting  functions,  as well as  providing  interest  rate
management and investment strategy.

Mr.  Anderson,  34,  brings more than 13 years of corporate  finance,  strategic
planning and management  experience to MainSource  Financial  Group. He has been
employed  with  MainSource  for  over  five  years,  most  recently  serving  as
Administrative Vice President and Principal  Accounting Officer. He was employed
by MainSource in September of 2000 and served as the Corporate  Controller until
June of 2003. At that time,  he also assumed the duties of Principal  Accounting
Officer  until he was promoted to his most recent  position in March of 2005. He
will be located at MainSource's headquarters in Greensburg, Indiana.

Prior to joining MainSource, Mr. Anderson worked for Hill-Rom Company, Inc. as a
Financial  Analyst where he, among other duties,  assisted in the development of
annual business plans and reviewed strategic investment proposals.  In addition,
he served as Accounting  Supervisor and Senior Financial Analyst for Mergers and
Acquisitions for Sun Healthcare Group, Inc. Mr. Anderson received his Bachelor's
Degree  from  Hanover  College in Hanover,  Indiana  and is a  Certified  Public
Accountant. He and his wife, Amy, reside in Batesville, Indiana with their three
children.

Mr. Saner stated,  "We are fortunate to have Jamie Anderson in our organization.
He has been intimately  involved with all SEC reporting for the past three years
and has  played a vital  role in the  merger  and  acquisition  activity  of our
Company for the past several years.  His appointment adds strength to MainSource
Financial  Group's  executive   management  team  and  signifies  the  Company's
continuity  in the  marketplace.  In  addition  to his  extended  experience  in
corporate  finance,  he provides us with a unique management style that will add
to the company's strategic development, growth and vision."

MainSource  Financial Group has expanded its asset base to over $1.6 billion and
operates  banking  offices  throughout  Indiana  and  Illinois.  Most  recently,
MainSource   announced   definitive   agreements  to  acquire  three   financial
institutions  during  2006,  which will bring its total  asset base to more than
$2.2 billion and will expand its presence  into Ohio and Northwest  Indiana.  In
addition,  MainSource has a stated goal to grow the  corporation  organically by
offering complete financial services to the areas it serves.

Mr. Anderson  commented,  "I look forward to assuming these  responsibilities at
such an  exciting  time for  MainSource.  This is a growing  organization  and I
intend to help lead the company to improved  growth and  efficiencies  that will
continue to provide strong earnings for our shareholders."

MainSource  Financial Group, Inc.,  headquartered in Greensburg,  Indiana,  is a
community-focused,   financial   services   holding   company   with  assets  of
approximately  $1.6 billion.  Through its two banking  subsidiaries,  MainSource
Bank, Greensburg,  Indiana and MainSource Bank of Illinois,  Kankakee, Illinois,
it operates 54 offices in 23 Indiana  counties and six offices in three Illinois
counties.  Through  its  non-banking  subsidiaries,  MainSource  Insurance  LLC,
MainSource  Title LLC and MainSource  Mortgage LLC, it provides  various related
financial services through its banking affiliates.

Forward-Looking Statements

Except for historical information contained herein, the discussion in this press
release may include  certain  forward-looking  statements  based upon management
expectations.  Factors  which  could cause  future  results to differ from these
expectations include the following: general economic conditions; legislative and
regulatory initiatives;  monetary and fiscal policies of the federal government;
deposit flows;  the costs of funds;  general market rates of interest;  interest
rates on competing investments;  demand for loan products;  demand for financial
services;  changes in accounting policies or guidelines;  changes in the quality
or composition of the Company's  loan and investment  portfolios;  the timing of
the  closing  of  the  acquisition  transactions;  the  timing  and  success  of
integration efforts once the acquisition transactions are complete; MainSource's
expectations or ability to realize success with the proposed  acquisitions,  and
the  impact  of  the  proposed  acquisitions,  if  successful,  on  MainSource's
business.

The forward-looking statements included in the press release relating to certain
matters  involve  risks  and  uncertainties,   including  anticipated  financial
performance,  business  prospects,  and other  similar  matters,  which  reflect
management's best judgment based on factors currently known.  Actual results and
experience  could  differ  materially  from  the  anticipated  results  or other
expectations expressed in the Company's  forward-looking  statements as a result
of a number of factors,  including  but not limited to,  those  discussed in the
press release.

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