Columbia Funds Series Trust I
225 Franklin Street
Boston, MA 02110

January 4, 2021

VIA EDGAR

Mr. Mark Cowan

U.S. Securities and Exchange Commission
Division of Investment Management, Disclosure Review Office
100 F Street, N.E.
Washington, D.C. 20549

RE:

Columbia Funds Series Trust I (the Registrant) Columbia Balanced Fund Columbia Contrarian Core Fund Columbia Emerging Markets Fund Columbia Global Technology Growth Fund Columbia Greater China Fund Columbia International Dividend Income Fund Columbia Mid Cap Growth Fund Columbia Small Cap Growth Fund I Columbia Strategic Income Fund Multi-Manager Alternative Strategies Fund Multi-Manager International Equity Strategies Fund Multi-Manager Small Cap Equity Strategies Fund Multi-Manager Total Return Bond Strategies Fund Multisector Bond SMA Completion Portfolio Overseas SMA Completion Portfolio (the Funds)

Post-Effective Amendment No. 383 File No. 002-99356 /811-04367

Dear Mr. Cowan:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the prospectuses and Statement of Additional Information for the above-referenced funds do not differ from that contained in Registrant’s Post-Effective Amendment No. 383 (Amendment). This Amendment was filed electronically on December 23, 2020.

If you have any questions, please contact either me at (212) 850-1703 or Rita Yun at (617) 385-9771.

Sincerely,

Joseph D'Alessandro
Assistant Secretary
Columbia Funds Series Trust I