---
title: "Series Fund D, a series of UM Pre-IPO Portfolio Fund III LLC SEC filings"
url: https://altstreet.investments/edgar/2100410
kind: edgar-entity
updated: 2026-08-01
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 Fund D, a series of UM Pre-IPO Portfolio Fund III LLC: SEC filings and what they report

Series Fund D, a series of UM Pre-IPO Portfolio Fund III LLC, is a Delaware pooled investment fund filed on 2025-12-11 under Rule 506(c). The fund has raised $375K from 8 investors with a $50K minimum investment. It is part of the UpMarket platform, which operates approximately 30 related EDGAR entities focused on pre-IPO opportunities.

| Field | Value |
| --- | --- |
| Entity | Series Fund D, a series of UM Pre-IPO Portfolio Fund III LLC |
| CIK | 2100410 |
| Filing family | 506(c) |
| Entity type | fund vehicle |
| Manager (as filed) | UpMarket |
| Platform | UpMarket (https://altstreet.investments/platforms/reviews/upmarket) |
| Newest fact-bearing filing | December 11, 2025, accession 0002100410-25-000001 |
| Total sold (as reported) | $375,000 |
| Investors (as reported) | 8 |
| Minimum investment (as filed) | $50,000 |
| Vintage | 2025 |

## Related persons (Form D Item 3)

| Name | Relationship |
| --- | --- |
| Hui Chen | Director |


## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| December 11, 2025 | D | Form D | https://www.sec.gov/Archives/edgar/data/2100410/000210041025000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2100410
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002100410&owner=include&count=40
- Other issuers on UpMarket: https://altstreet.investments/deals/platform/upmarket
- 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/2100410
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.