# JOULE VENTURES LLC

JOULE VENTURES LLC is an SEC exempt reporting adviser.

## Registration

- CRD: 307760
- Type: SEC exempt reporting adviser
- SEC file number: 802-118273
- Phone: 510-220-1110
- Latest filing: 2026-03-18

## Officers, owners & control persons (4)

| Name | Role | Location |
| --- | --- | --- |
| [Brian Howard Rosenzweig](https://search.stillhousedata.com/person/455253) | PARTNER | Oklahoma City, OK |
| [Daniel Hans Frankenstein](https://search.stillhousedata.com/person/691651) | PARTNER | — |
| [ROSENZWEIG ALAN HOWARD](https://search.stillhousedata.com/person/764878) | PARTNER | — |
| [Frankenstein Daniel Hans](https://search.stillhousedata.com/person/899724) | PARTNER | — |


## Private funds (10)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| JOULE VENTURES V, LP | Venture Capital Fund | Delaware | 65 | $44.5M | $100K |
| JOULE VENTURES IV, LP | Venture Capital Fund | Delaware | 97 | $32.7M | $100K |
| JANVEST TECHNOLOGIES B, LP | Venture Capital Fund | Delaware | 40 | $27.2M | $50K |
| JANVEST CAPITAL PARTNERS C, LP | Venture Capital Fund | Delaware | 65 | $19.7M | $50K |
| JANVEST CAPITAL PARTNERS OPPORTUNITY FUND III | Venture Capital Fund | Delaware | 40 | $14.9M | $25K |
| JOULE SPV VI, LP | Venture Capital Fund | Delaware | 70 | $12.7M | $50K |
| JANVEST CAPITAL PARTNERS OPPORTUNITY FUND IV | Venture Capital Fund | Delaware | 63 | $11.3M | $3K |
| JOULE VENTURES IV-A, LP | Venture Capital Fund | Delaware | 63 | $10.0M | $100K |
| JOULE VENTURES V-A, L.P. | Venture Capital Fund | Delaware | 24 | $6.9M | $100K |
| JCP OPPORTUNITY FUND V, L.P. | Venture Capital Fund | Delaware | 48 | $2.7M | $3K |


## Fund service providers (2)

- administrator: ADURO ADVISORS, LLC — 6 funds
- administrator: ADURO ADVISORS LLC

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/307760/brochure
- Similar advisers: https://search.stillhousedata.com/firm/307760/similar
- Related entities: https://search.stillhousedata.com/firm/307760/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/307760

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.