# AUGUST CAPITAL MASTER MANAGEMENT COMPANY, LLC

AUGUST CAPITAL MASTER MANAGEMENT COMPANY, LLC of PALO ALTO, CA is an SEC exempt reporting adviser.

## Registration

- CRD: 160586
- Type: SEC exempt reporting adviser
- SEC file number: 802-126625
- Location: 445 SHERMAN AVE, STE 230, PALO ALTO, CA, 94306
- Phone: 650-234-9900
- Latest filing: 2026-03-30

## Officers, owners & control persons (23)

| Name | Role | Location |
| --- | --- | --- |
| [David Hornik](https://search.stillhousedata.com/person/89925) | MEMBER | Needham, MA |
| [Collin Wallace](https://search.stillhousedata.com/person/90585) | MEMBER | MIAMI, FL |
| [Howard Hartenbaum](https://search.stillhousedata.com/person/213312) | MEMBER | MENLO PARK, CA |
| [Mehra Vivek](https://search.stillhousedata.com/person/463520) | MEMBER | San Francisco, CA |
| [David Marquardt](https://search.stillhousedata.com/person/566840) | MEMBER | San Francisco, CA |
| [John R Johnston](https://search.stillhousedata.com/person/719790) | MEMBER | — |
| [William Eric Carlborg](https://search.stillhousedata.com/person/719791) | MEMBER | — |
| [Abigail Hipps](https://search.stillhousedata.com/person/719792) | GENERAL COUNSEL | Palo Alto, CA |
| [Ralph L Arnheim](https://search.stillhousedata.com/person/719793) | MEMBER | — |
| [BLOOM PHILIP MARTIN](https://search.stillhousedata.com/person/731787) | ADMINISTRATIVE PARTNER | — |
| [JONES JOHN BERNARD](https://search.stillhousedata.com/person/819120) | MEMBER | — |
| [SIMONIAN STEVEN](https://search.stillhousedata.com/person/855289) | CHIEF FINANCIAL OFFICER | — |
| [HARTENBAUM HOWARD](https://search.stillhousedata.com/person/889636) | MEMBER | — |
| [HORNIK DAVID](https://search.stillhousedata.com/person/889637) | MEMBER | — |
| [JOHNSTON JOHN R](https://search.stillhousedata.com/person/889638) | MEMBER | — |
| [MARQUARDT DAVID](https://search.stillhousedata.com/person/889639) | MEMBER | — |
| [CARLBORG WILLIAM ERIC](https://search.stillhousedata.com/person/889640) | MEMBER | — |
| [HIPPS ABIGAIL](https://search.stillhousedata.com/person/889641) | GENERAL COUNSEL | — |
| [BLUM KATHERINE](https://search.stillhousedata.com/person/889687) | GENERAL COUNSEL | — |
| [RAPPAPORT ANDREW](https://search.stillhousedata.com/person/890772) | MEMBER | — |
| [HARTENBUAM HOWARD](https://search.stillhousedata.com/person/891544) | MEMBER | — |
| [ARNHEIM RALPH L](https://search.stillhousedata.com/person/899070) | MEMBER | — |
| [Ralph L. Arnheim](https://search.stillhousedata.com/person/1024206) | MEMBER | — |


## Private funds (11)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| AUGUST CAPITAL VII, L.P. | Venture Capital Fund | Delaware | 35 | $1.1B | $1.0M |
| AUGUST CAPITAL V, L.P. | Venture Capital Fund | Delaware | 39 | $269.5M | $500K |
| AUGUST CAPITAL VI, L.P. | Venture Capital Fund | Delaware | 51 | $225.3M | $500K |
| AUGUST CAPITAL VI SPECIAL OPPORTUNITIES, L.P. | Venture Capital Fund | Delaware | 51 | $224.1M | $500K |
| LOBBY CAPITAL, L.P. | Venture Capital Fund | Delaware | 104 | $224.1M | $100K |
| LOBBY CAPITAL II, L.P. | Venture Capital Fund | Delaware | 82 | $156.1M | $100K |
| AUGUST CAPITAL V SPECIAL OPPORTUNITIES, L.P. | Venture Capital Fund | Delaware | 39 | $35.3M | $250K |
| AUGUST CAPITAL IV, L.P. | Venture Capital Fund | Delaware | 31 | $15.8M | $500K |
| AUGUST CAPITAL STRATEGIC PARTNERS VII, L.P. | Venture Capital Fund | Delaware | 38 | $12.3M | $25K |
| AUGUST CAPITAL STRATEGIC PARTNERS V, L.P. | Venture Capital Fund | Delaware | 25 | $3.3M | $100K |
| AUGUST CAPITAL STRATEGIC PARTNERS IV, L.P. | Venture Capital Fund | Delaware | 57 | $2.7M | $65K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/160586/brochure
- Similar advisers: https://search.stillhousedata.com/firm/160586/similar
- Related entities: https://search.stillhousedata.com/firm/160586/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/160586

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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.