# proChain Ventures, a Series of Decile Start Fund, LP — Form D/A

proChain Ventures, a Series of Decile Start Fund, LP of NEW YORK, NY, a pooled investment fund, filed a Form D amendment with the SEC on 2026-02-05. The offering totals $225K, of which $225K was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-02-05
- Form: D/A
- Accession: 0002089421-26-000001
- Industry: Pooled Investment Fund
- Exemptions: 06c,3C,3C.1
- Total offering: $225K
- Amount sold: $225K
- Investors: 4
- Date of first sale: 2025-09-02
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-559611

## Issuer

- Name: proChain Ventures, a Series of Decile Start Fund, LP
- CIK: 0002089421
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: 575 LEXINGTON AVE, NEW YORK, NY, 10022
- Phone: 3014124975

## Officers, directors & promoters (15)

| Name | Role | Location |
| --- | --- | --- |
| James P. Keating | Promoter | St. Louis, MO |
| - Decile Start Fund GP, LLC | Related Person | New York, NY |
| - Decile Start Fund Management, LLC | Related Person | New York, NY |
| James P. Keating | Related Person | St. Louis, MO |
| Long Pham | Related Person | New York, NY |
| - proChain Ventures Management Company, LLC | Related Person | St. Louis, MO |
| Gregory Adeodato Ressi di Cervia | Related Person | New York, NY |
| Gregory Adeodato Ressi di Cervia | Director | New York, NY |
| Gregory Adeodato Ressi di Cervia | Executive Officer | New York, NY |
| - Decile Start Fund Management, LLC | Executive Officer | New York, NY |
| - Decile Start Fund GP, LLC | Executive Officer | New York, NY |
| Long Adeodato Pham | Director | New York, NY |
| Long Adeodato Pham | Executive Officer | New York, NY |
| James P Keating | Promoter | St. Louis, MO |
| - Adeodato proChain Ventures Management Company, LLC | Promoter | St. Louis, MO |

## Other filings by this issuer (1)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-10-02](https://search.stillhousedata.com/formd/0002089421-25-000001) | D | $175K | $175K |

## More

- [CIK 2089421 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2089421&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002089421-26-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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