---
title: "Series 52-1, a series of StartEngine Private LLC SEC filings"
url: https://altstreet.investments/edgar/2080054
kind: edgar-entity
updated: 2026-07-31
publisher: AltStreet (https://altstreet.investments)
license: Public factual pages may be read, quoted and cited with attribution and a link. Bulk redistribution is not permitted.
---

# Series 52-1, a series of StartEngine Private LLC: SEC filings and what they report

Series 52-1, a series of StartEngine Private LLC, is a Delaware-domiciled pre-IPO investment vehicle that raised $143K from 9 investors under Rule 506(c). The offering requires a $15K minimum investment and is part of the StartEngine platform, which operates 117+ related entities facilitating access to private company equity.

| Field | Value |
| --- | --- |
| Entity | Series 52-1, a series of StartEngine Private LLC |
| CIK | 2080054 |
| Filing family | 506(c) |
| Entity type | single deal spv |
| Manager (as filed) | StartEngine |
| Platform | StartEngine (https://altstreet.investments/platforms/reviews/startengine) |
| Newest fact-bearing filing | October 10, 2025, accession 0002080054-25-000001 |
| Total offering amount (as filed) | $479,125 |
| Total sold (as reported) | $143,000 |
| Investors (as reported) | 9 |
| Minimum investment (as filed) | $15,000 |
| Vintage | 2025 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| HOWARD MARKS | Director |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| October 10, 2025 | D | Form D | https://www.sec.gov/Archives/edgar/data/2080054/000208005425000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2080054
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002080054&owner=include&count=40
- Other issuers on StartEngine: https://altstreet.investments/deals/platform/startengine
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

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Source page: https://altstreet.investments/edgar/2080054
Machine index: https://altstreet.investments/llms.txt
AltStreet reads what platforms, funds and issuers file with the SEC and what they tell investors, and publishes the difference. Figures are as filed or as captured on the date stated; nothing here is investment advice.