MUST Columbia Multi sector Municipal Income ETF

Columbia ETF Trust I
225 Franklin Street
Boston, MA 02110

March 2, 2020

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 ETF Trust I (the Registrant) Columbia Diversified Fixed Income Allocation ETF Columbia Multi-Sector Municipal Income ETF Columbia Research Enhanced Core ETF Columbia Research Enhanced Value ETF Columbia Sustainable Global Equity Income ETF Columbia Sustainable International Equity Income ETF Columbia Sustainable U.S. Equity Income ETF

Post-Effective Amendment No. 18

File No. 333-209996 /811-22736

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. 18 (Amendment). This Amendment was filed electronically on February 27, 2020.

If you have any questions, please contact either me at (212) 850-1703 or Anna Butskaya at (612) 671-4993.

Sincerely,

/s/ Joseph D’Alessandro

Joseph D’Alessandro Assistant Secretary Columbia ETF Trust I