---
title: "Series 73-1, a series of StartEngine Private LLC SEC filings"
url: https://altstreet.investments/edgar/2100521
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 73-1, a series of StartEngine Private LLC: SEC filings and what they report

Series 73-1, a series of StartEngine Private LLC, is a Delaware-domiciled investment vehicle that raised $300K from 7 investors under Rule 506(c). The offering carries a $75K minimum investment and is part of the StartEngine platform, which operates 117 related EDGAR entities in the pre-IPO investment space.

| Field | Value |
| --- | --- |
| Entity | Series 73-1, a series of StartEngine Private LLC |
| CIK | 2100521 |
| 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 | March 4, 2026, accession 0002100521-26-000001 |
| Total offering amount (as filed) | $1,153,217 |
| Total sold (as reported) | $299,847 |
| Investors (as reported) | 7 |
| Minimum investment (as filed) | $75,007 |
| 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 4, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2100521/000210052126000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2100521
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002100521&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/2100521
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.