# Ballast NMERB Venture Fund I, L.P. — Form D

Ballast NMERB Venture Fund I, L.P. of PROVIDENCE, RI, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2026-06-16. The offering totals $100.5M, of which $100.5M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-06-16
- Form: D
- Accession: 0002133848-26-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.7
- Total offering: $100.5M
- Amount sold: $100.5M
- Investors: 1
- Security types: fund interests
- Revenue range: Not Applicable
- SEC file number: 021-587469

## Issuer

- Name: Ballast NMERB Venture Fund I, L.P.
- CIK: 0002133848
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Address: 225 DYER STREET 2nd FLOOR, PROVIDENCE, RI, 02903
- Phone: 401-935-4346

## Officers, directors & promoters (3)

| Name | Role | Location |
| --- | --- | --- |
| Benjamin Challgren | Related Person | Providence, RI |
| David Martirano | Related Person | Boston, MA |
| Jonathan Popielarski | Related Person | Providence, RI |

## More

- [CIK 2133848 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2133848&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002133848-26-000001.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.