X0102 24F-2NT LIVE 1097519 XXXXXXXX false N-1A Columbia Funds Series Trust 290 Congress Street Boston MA X1 02210 COLUMBIA SHORT TERM BOND FUND S000010777 Columbia Short Term Bond Fund Institutional 2 Class C000122569 Columbia Short Term Bond Fund Class S C000254316 Columbia Short Term Bond Fund Class A C000029788 Columbia Short Term Bond Fund Class C C000029790 Columbia Short Term Bond Fund Institutional Class C000029791 Columbia Short Term Bond Fund Institutional 3 Class C000079024 811-09645 333-89661 03/31/2026 false false 1051276125.28 839305542.41 1579033945.15 2418339487.56 0.00 (1367063362.28) 0.0001381 0.00 0 0.00 Martha A. Skinner Martha A. Skinner Assistant Treasurer 06/11/2026