# AMBERSTONE AFFILIATES LLC - SERIES BW 2026 — Form D

AMBERSTONE AFFILIATES LLC - SERIES BW 2026 of SAN FRANCISCO, CA, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2026-03-20. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-03-20
- Form: D
- Accession: 0001470831-26-000307
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-577240

## Issuer

- Name: AMBERSTONE AFFILIATES LLC - SERIES BW 2026
- CIK: 0002123112
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Incorporated: 2023
- Address: 1593 NORTH POINT STREET, SAN FRANCISCO, CA, 94123
- Phone: 415-523-3588

## Officers, directors & promoters (2)

| Name | Role | Location |
| --- | --- | --- |
| N/A AMBERSTONE FUND II GP, LLC | Promoter | SAN FRANCISCO, CA |
| JAMES GRAHAM | Promoter | SAN FRANCISCO, CA |

## More

- [CIK 2123112 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2123112&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001470831-26-000307.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.