---
title: "Series 75-3, a series of StartEngine Private LLC SEC filings"
url: https://altstreet.investments/edgar/2116143
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 75-3, a series of StartEngine Private LLC: SEC filings and what they report

Series 75-3, a series of StartEngine Private LLC, is a Delaware series entity filing under Rule 506(c) that raised $811K from 9 accredited investors with a $25K minimum investment. Filed March 5, 2026, this is part of the StartEngine platform ecosystem, which operates 117+ related EDGAR entities focused on pre-IPO equity investments.

| Field | Value |
| --- | --- |
| Entity | Series 75-3, a series of StartEngine Private LLC |
| CIK | 2116143 |
| Filing family | 506(c) |
| Entity type | platform company |
| Manager (as filed) | StartEngine |
| Platform | StartEngine (https://altstreet.investments/platforms/reviews/startengine) |
| Newest fact-bearing filing | March 5, 2026, accession 0002116143-26-000001 |
| Total offering amount (as filed) | $990,000 |
| Total sold (as reported) | $811,305 |
| Investors (as reported) | 9 |
| Minimum investment (as filed) | $25,080 |
| Vintage | 2026 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| Howard Marks | Director |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| March 5, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2116143/000211614326000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2116143
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002116143&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/2116143
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.