# Colossal I A Series of OffExchange LLC — Form D

Colossal I A Series of OffExchange LLC of LEWES, DE, a company, filed a Form D exempt-offering notice with the SEC on 2026-08-05. The offering totals $5.0M, of which $5.0M was reported sold. Industry: Other.

## Offering

- Filed: 2026-08-05
- Form: D
- Accession: 0002148366-26-000001
- Industry: Other
- Exemptions: 06b
- Total offering: $5.0M
- Amount sold: $5.0M
- Investors: 31
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-593198

## Issuer

- Name: Colossal I A Series of OffExchange LLC
- CIK: 0002148366
- Entity type: Limited Liability Company
- Jurisdiction: DELAWARE
- Address: 16192 COASTAL HIGHWAY, LEWES, DE, 19958
- Phone: (800) 345-2677

## Officers, directors & promoters (1)

| Name | Role | Location |
| --- | --- | --- |
| Mark Mahaffie | Related Person | Lewes, DE |

## More

- [CIK 2148366 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2148366&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002148366-26-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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