William Blair MB Investments, L.P. - OC 2025 Series — Form D
William Blair MB Investments, L.P. - OC 2025 Series of CHICAGO, IL, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2025-12-16. Industry: Pooled Investment Fund.
Offering
- Filed: 2025-12-16
- Form: D
- Accession: 0002095162-25-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.1, 3C.7
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-566916
Issuer
- Name: William Blair MB Investments, L.P. - OC 2025 Series
- CIK: 0002095162
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: WILLIAM BLAIR BUILDING, CHICAGO, IL, 60606
- Phone: 312-236-1600
Officers, directors & promoters (2)
| Name | Role | Location |
|---|
| Kirsten Olsen | Director | Chicago, IL |
| General Partner William Blair MB Investments GP, L.L.C. | Promoter | Chicago, IL |
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