X0102 24F-2NT LIVE 773757 XXXXXXXX false N-1A COLUMBIA FUNDS SERIES TRUST I 290 Congress Street Boston MA X1 02210 COLUMBIA TOTAL RETURN MUNICIPAL INCOME FUND S000010620 Columbia Total Return Municipal Income Fund Class S C000253711 Columbia Total Return Municipal Income Fund Class A C000029373 Columbia Total Return Municipal Income Fund Class C C000029375 Columbia Total Return Municipal Income Fund Institutional Class C000029376 Columbia Total Return Municipal Income Fund Institutional 2 Class C000136874 Columbia Total Return Municipal Income Fund Institutional 3 Class C000177149 COLUMBIA OREGON INTERMEDIATE MUNICIPAL BOND FUND S000012071 Columbia Oregon Intermediate Municipal Bond Fund Class A C000032858 Columbia Oregon Intermediate Municipal Bond Fund Institutional Class C000032862 Columbia Oregon Intermediate Municipal Bond Fund Institutional 2 Class C000122662 Columbia Oregon Intermediate Municipal Bond Fund Institutional 3 Class C000177150 Columbia Oregon Intermediate Municipal Bond Fund Class S C000253715 COLUMBIA CORNERSTONE GROWTH FUND S000012081 Columbia Cornerstone Growth Fund Class A C000032910 Columbia Cornerstone Growth Fund Class C C000032912 Columbia Cornerstone Growth Fund Institutional Class C000032915 Columbia Cornerstone Growth Fund Class E C000034322 Columbia Cornerstone Growth Fund Institutional 3 Class C000078989 Columbia Cornerstone Growth Fund Class R C000094688 Columbia Cornerstone Growth Fund Institutional 2 Class C000094690 Columbia Cornerstone Growth Fund Class S C000253720 COLUMBIA ULTRA SHORT TERM BOND FUND S000027194 Columbia Ultra Short Term Bond Fund Institutional 3 Class C000082083 Columbia Ultra Short Term Bond Fund Institutional Class C000206532 Columbia Ultra Short Term Bond Fund Class A C000210388 811-04367 002-99356 07/31/2026 false false 2669872512.61 2076878722.07 4285692820.21 6362571542.28 0.00 (3692699029.67) 0.0000870 0.00 0 0.00 Martha A. Skinner Martha A. Skinner Assistant Treasurer 10/20/2026