Form 497 - Definitive materials:
SEC Accession No. 0001193125-25-059463
Filing Date
2025-03-21
Accepted
2025-03-20 19:20:15
Documents
14
Effectiveness Date
2025-03-21

Document Format Files

Seq Description Document Type Size
1 497 d909127d497.htm   iXBRL 497 8889
  Complete submission text file 0001193125-25-059463.txt   620395

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA wbf-20250321.xsd EX-101.SCH 3816
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE wbf-20250321_def.xml EX-101.DEF 80670
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE wbf-20250321_lab.xml EX-101.LAB 133855
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE wbf-20250321_pre.xml EX-101.PRE 76539
17 EXTRACTED XBRL INSTANCE DOCUMENT d909127d497_htm.xml XML 9131

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000822632      
Series S000008595   William Blair International Small Cap Growth Fund
Class/Contract C000023525   Class N WISNX
Class/Contract C000023526   Class I WISIX
Class/Contract C000023527   Class R6 WIISX
Mailing Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606
Business Address 150 NORTH RIVERSIDE PLAZA CHICAGO IL 60606 3123648000
WILLIAM BLAIR FUNDS (Filer) CIK: 0000822632 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-17463 | Film No.: 25758152