Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000898430-25-000055
Filing Date
2025-01-03
Accepted
2025-01-03 13:32:33
Documents
38
Period of Report
2024-10-31
Effectiveness Date
2025-01-03

Document Format Files

Seq Description Document Type Size
1 N-CSRS 8dd243e3e114b04.htm   iXBRL N-CSRS 6895409
5 302_CERTIFICATION 302_Certification.htm EX-99.CERT 33677
6 906_CERTIFICATION 906_Certification.htm EX-99.906 CERT 10285
8 GRAPHIC chartimages_3429811.jpg GRAPHIC 40711
9 GRAPHIC chartimages_3429804.jpg GRAPHIC 40711
10 GRAPHIC chartimages_3429796.jpg GRAPHIC 101024
11 GRAPHIC chartimages_3429785.jpg GRAPHIC 40711
12 GRAPHIC chartimages_3429784.jpg GRAPHIC 101024
13 GRAPHIC chartimages_3429774.jpg GRAPHIC 40711
14 GRAPHIC chartimages_3429766.jpg GRAPHIC 101024
15 GRAPHIC chartimages_3429753.jpg GRAPHIC 40711
16 GRAPHIC chartimages_3429745.jpg GRAPHIC 101024
17 GRAPHIC chartimages_3429744.jpg GRAPHIC 101024
18 GRAPHIC chartimages_3429733.jpg GRAPHIC 40711
19 GRAPHIC chartimages_3429723.jpg GRAPHIC 40711
20 GRAPHIC chartimages_3429715.jpg GRAPHIC 101024
21 GRAPHIC chartimages_3429700.jpg GRAPHIC 40711
22 GRAPHIC chartimages_3429686.jpg GRAPHIC 101024
23 GRAPHIC img6b0d06ef2.jpg GRAPHIC 38453
24 GRAPHIC imgde9a67f11.jpg GRAPHIC 250062
25 GRAPHIC images_1855.jpg GRAPHIC 109128
26 GRAPHIC images_1849.jpg GRAPHIC 24911
27 GRAPHIC chartimages_3429816.jpg GRAPHIC 101024
  Complete submission text file 0000898430-25-000055.txt   12122372

Data Files

Seq Description Document Type Size
2 EX-101.DEF cik0000773757-20241031_def.xml EX-101.DEF 13372
3 EX-101.LAB cik0000773757-20241031_lab.xml EX-101.LAB 20230
4 EX-101.PRE cik0000773757-20241031_pre.xml EX-101.PRE 17247
7 EX-101.SCH cik0000773757-20241031.xsd EX-101.SCH 9455
41 EXTRACTED XBRL INSTANCE DOCUMENT 8dd243e3e114b04_htm.xml XML 320860

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000773757      
Series S000012097   Columbia Total Return Bond Fund
Class/Contract C000032983   Columbia Total Return Bond Fund Class A LIBAX
Class/Contract C000032985   Columbia Total Return Bond Fund Class C LIBCX
Class/Contract C000032986   Columbia Total Return Bond Fund Class R CIBRX
Class/Contract C000032987   Columbia Total Return Bond Fund Institutional Class SRBFX
Class/Contract C000121793   Columbia Total Return Bond Fund Advisor Class CBNRX
Class/Contract C000121794   Columbia Total Return Bond Fund Institutional 2 Class CTBRX
Class/Contract C000122680   Columbia Total Return Bond Fund Institutional 3 Class CTBYX
Class/Contract C000255092   Columbia Total Return Bond Fund - Class S SRBAX
Mailing Address 290 CONGRESS STREET BOSTON MA 02210
Business Address 290 CONGRESS STREET BOSTON MA 02210 800-345-6611
COLUMBIA FUNDS SERIES TRUST I (Filer) CIK: 0000773757 (see all company filings)

EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: N-CSRS | Act: 40 | File No.: 811-04367 | Film No.: 25505097