# PRO Fund I, a series of Altra FrontierTech Investments I, LP — Form D/A

PRO Fund I, a series of Altra FrontierTech Investments I, LP of NEW YORK, NY, a pooled investment fund, filed a Form D amendment with the SEC on 2026-08-05. The offering totals $14.2M, of which $14.2M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-08-05
- Form: D/A
- Accession: 0002131584-26-000002
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.7
- Total offering: $14.2M
- Amount sold: $14.2M
- Minimum investment: $10K
- Investors: 56
- Security types: fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-582344

## Issuer

- Name: PRO Fund I, a series of Altra FrontierTech Investments I, LP
- CIK: 0002131584
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Address: 459 COLUMBUS AVE STE 502 Suite #502, NEW YORK, NY, 10024
- Phone: (360) 340-9337

## Officers, directors & promoters (1)

| Name | Role | Location |
| --- | --- | --- |
| Jamie Melzer | Related Person | New York, NY |

## Other filings by this issuer (1)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-04-30](https://search.stillhousedata.com/formd/0002131584-26-000001) | D | $9.1M | $9.1M |

## More

- [CIK 2131584 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2131584&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002131584-26-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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