Supplement dated January 27, 2017

to the Prospectus and Summary Prospectus of the following fund (the Fund):

Fund	Prospectus and Summary Prospectus Dated
Columbia Funds Series Trust I
Columbia Disciplined Small Core Fund	1/1/2017

Effective immediately, the list of portfolio managers in the subsection “Fund Management” in the Summary Prospectus and in the "Summary of the Fund — Fund Management" section of the Prospectus for the above mentioned Fund is hereby superseded and replaced with the following:

Portfolio Manager	Title	Role with Fund	Managed Fund Since
Brian Condon, CFA	Senior Portfolio Manager and Head of Quantitative Strategies	Co-manager	January 2016
Peter Albanese	Senior Portfolio Manager	Co-manager	January 2017

The rest of the section remains the same.

Effective immediately, the caption "Portfolio Managers” and the information beneath it, in the “More Information About the Fund — Primary Service Providers” section of the Prospectus for the above mentioned Fund is hereby superseded and replaced with the following:

Portfolio Managers

Information about the portfolio managers primarily responsible for overseeing the Fund’s investments is shown below. The SAI provides additional information about the portfolio managers, including information relating to compensation, other accounts managed by the portfolio managers, and ownership by the portfolio managers of Fund shares.

Portfolio Manager	Title	Role with Fund	Managed Fund Since
Brian Condon, CFA	Senior Portfolio Manager and Head of Quantitative Strategies	Co-manager	January 2016
Peter Albanese	Senior Portfolio Manager	Co-manager	January 2017

Mr. Condon joined one of the Columbia Management legacy firms or acquired business lines in 1999. Mr. Condon began his investment career in 1993 and earned a B.A. from Bryant University and an M.S. in finance from Bentley University.

Mr. Albanese joined the Investment Manager in August 2014. Prior to joining the Investment Manager, Mr. Albanese was a Managing Director and Senior Portfolio Manager at Robeco Investment Management. Mr. Albanese began his investment career in 1991 and earned a B.S. from Stony Brook University and an M.B.A. from the Stern School of Business at New York University.

The rest of the section remains the same.

Shareholders should retain this Supplement for future reference.

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