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WILLIAM BLAIR FUNDS

Statutory Trust · WILMINGTON, United States · LEI SNQR0U5FDV8EZZX4W051
LEI activefundgroup parent

Summary

WILLIAM BLAIR FUNDS is registered in the United States and entered in the “EDGAR” under number 0000822632. Its legal form is Statutory Trust. WILLIAM BLAIR FUNDS is the ultimate parent of a group of 1 subsidiary in 1 country, as reported to GLEIF. GLEIF gives this reason: no known person controls the entity, for example because its shareholders are diverse. It has 1 direct subsidiary in GLEIF data; 1 of them has a lapsed LEI. The LEI was first issued on 12 Oct 2012 and the record was last updated on 24 Jan 2026; the next renewal is due by 25 Nov 2026.

Written from GLEIF data using fixed, reviewed sentence templates.

Data-quality notes (AssetCensus analysis)

No data-quality notes for this entity in this data release.

Company details

Legal formStatutory Trust
RegisterEDGAR · Register website
Registration number0000822632
Registration authoritySecurities and Exchange Commission
JurisdictionUnited States (US-DE)
Registered addressCORPORATION TRUST CENTER 1209 ORANGE ST, 19801 WILMINGTON, United States
Headquarters address150 NORTH RIVERSIDE SUITE 3500, 60606 CHICAGO, United States
Categoryfund
Statusactive
Founded (per GLEIF)3 Sep 1999
LEISNQR0U5FDV8EZZX4W051
LEI statusactive
LEI first issued12 Oct 2012
LEI record last updated24 Jan 2026
Next LEI renewal25 Nov 2026
Corroboration of the LEI recordfully corroborated

Group membership

WILLIAM BLAIR FUNDS this entity
WILLIAM BLAIR FUNDS - William Blair International Developed Plus Fund United States lapsed

Parent not reported to GLEIF

  • Direct parent: no known person controls the entity, for example because its shareholders are diverse.
  • Ultimate parent: no known person controls the entity, for example because its shareholders are diverse.

Direct subsidiaries (1)

Other names

  • BLAIR WILLIAM MUTUAL FUNDS INC · previous name
  • WILLIAM BLAIR MUTUAL FUNDS INC · previous name