X0102 24F-2NT LIVE 773757 XXXXXXXX false N-1A Columbia Funds Series Trust I 290 Congress Street Boston MA X1 02210 COLUMBIA SELECT CORPORATE INCOME FUND S000012096 Columbia Select Corporate Income Fund Class A C000032979 Columbia Select Corporate Income Fund Institutional Class C000032982 Columbia Select Corporate Income Fund Institutional 3 Class C000122677 Columbia Select Corporate Income Fund Institutional 2 Class C000122679 Columbia Select Corporate Income Fund Class S C000255091 COLUMBIA TOTAL RETURN BOND FUND S000012097 Columbia Total Return Bond Fund Class A C000032983 Columbia Total Return Bond Fund Class C C000032985 Columbia Total Return Bond Fund Class R C000032986 Columbia Total Return Bond Fund Institutional Class C000032987 Columbia Total Return Bond Fund Institutional 2 Class C000121794 Columbia Total Return Bond Fund Institutional 3 Class C000122680 Columbia Total Return Bond Fund - Class S C000255092 COLUMBIA U.S. TREASURY INDEX FUND S000012098 Columbia U.S. Treasury Index Fund Class A C000032988 Columbia U.S. Treasury Index Fund Institutional Class C000032991 Columbia U.S. Treasury Index Fund Institutional 2 Class C000122681 Columbia U.S. Treasury Index Fund Institutional 3 Class C000174616 COLUMBIA SMALL CAP VALUE DISCOVERY FUND S000012102 Columbia Small Cap Value Discovery Fund Class A C000033005 Columbia Small Cap Value Discovery Fund Class C C000033007 Columbia Small Cap Value Discovery Fund Institutional Class C000033008 Columbia Small Cap Value Discovery Fund Class S C000255093 Columbia Small Cap Value Discovery Fund Institutional 3 Class C000078991 Columbia Small Cap Value Discovery Fund Class R C000094701 Columbia Small Cap Value Discovery Fund Institutional 2 Class C000122683 MULTI-MANAGER DIRECTIONAL ALTERNATIVE STRATEGIES FUND S000055250 Multi-Manager Directional Alternative Strategies Fund Institutional Class C000179758 811-04367 002-99356 04/30/2026 false false 3424294392.48 2580241189.00 1400216622.52 3980457811.52 0.00 (556163419.04) 0.0001381 0.00 0 0.00 Martha A. Skinner Martha A. Skinner Assistant Treasurer 07/20/2026