---
title: "Series 31-3, a series of StartEngine Private LLC SEC filings"
url: https://altstreet.investments/edgar/2056585
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 31-3, a series of StartEngine Private LLC: SEC filings and what they report

Series 31-3, a series of StartEngine Private LLC, is a Delaware-organized special purpose vehicle that raised $815K from 26 investors under Rule 506(c), with a $25K minimum investment. Filed May 2025, it is part of the StartEngine pre-IPO investment platform, which operates over 117 related EDGAR entities.

| Field | Value |
| --- | --- |
| Entity | Series 31-3, a series of StartEngine Private LLC |
| CIK | 2056585 |
| 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 | May 22, 2025, accession 0002056585-25-000001 |
| Total offering amount (as filed) | $2,592,675 |
| Total sold (as reported) | $815,350 |
| Investors (as reported) | 26 |
| Minimum investment (as filed) | $25,300 |
| Vintage | 2025 |

## Related persons (Form D Item 3)

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


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| May 22, 2025 | D | Form D | https://www.sec.gov/Archives/edgar/data/2056585/000205658525000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2056585
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002056585&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/2056585
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.