# GPC Funding I Master Fund A, L.P. — Form D

GPC Funding I Master Fund A, L.P. of SAN FRANCISCO, CA, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2025-11-04. $145.3M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-11-04
- Form: D
- Accession: 0002094074-25-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.1, 3C.7
- Amount sold: $145.3M
- Date of first sale: 2025-10-20
- Security types: debt, fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-562986

## Issuer

- Name: GPC Funding I Master Fund A, L.P.
- CIK: 0002094074
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: 560 DAVIS STREET, SUITE 250, SAN FRANCISCO, CA, 94111
- Phone: (415) 360-3063

## Officers, directors & promoters (2)

| Name | Role | Location |
| --- | --- | --- |
| William Sonneborn | Executive Officer | SAN FRANCISCO, CA |
| William Sonneborn | Promoter | SAN FRANCISCO, CA |

## More

- [CIK 2094074 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2094074&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002094074-25-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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