# THAYER STREET PARTNERS MANAGEMENT, LLC

THAYER STREET PARTNERS MANAGEMENT, LLC of NEW YORK, NY is an SEC-registered investment adviser.

## Registration

- CRD: 170763
- Type: SEC-registered investment adviser
- SEC file number: 801-110963
- Location: 41 MADISON AVENUE, NEW YORK, NY, 10010
- Phone: 212-256-8740
- Latest filing: 2026-03-30
- Regulatory AUM: $1.0B
- Discretionary AUM: $844.1M
- Non-discretionary AUM: $180.4M
- Clients: 8
- Accounts: 24

## Business model

- Compensation: % of AUM, Performance, Other
- Clients served: Investment cos

## Officers, owners & control persons (5)

| Name | Role | Location |
| --- | --- | --- |
| [Joshua Sirow Koplewicz](https://search.stillhousedata.com/person/708365) | MANAGING MEMBER; MANAGING PARTNER | — |
| [Nicole Ventimiglia Luongo](https://search.stillhousedata.com/person/708366) | CHIEF COMPLIANCE OFFICER; CHIEF FINANCIAL OFFICER | — |
| [KOPLEWICZ JOSHUA S](https://search.stillhousedata.com/person/845571) | MANAGING MEMBER; MANAGING PARTNER AND CHIEF COMPLIANCE OFFICER | — |
| [KOPLEWICZ JOSHUA SIROW](https://search.stillhousedata.com/person/846333) | MANAGING MEMBER; MANAGING PARTNER; MANAGING PARTNER AND CHIEF COMPLIANCE OFFICER | — |
| [LUONGO NICOLE VENTIMIGLIA](https://search.stillhousedata.com/person/863802) | CHIEF COMPLIANCE OFFICER; CHIEF FINANCIAL OFFICER | — |


## Private funds (24)

_Showing 15 of 24 funds by gross asset value._

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| THAYER STREET PARTNERS OPPORTUNITY FUND II, LP | Private Equity Fund | Delaware | 79 | $287.4M | $2.5M |
| THAYER STREET PARTNERS EQUITY OPPORTUNITY FUND, LP | Private Equity Fund | Delaware | 47 | $242.3M | $2.5M |
| TS SILVER II, LLC | Private Equity Fund | Delaware | 73 | $125.7M | — |
| TS Q, LLC | Private Equity Fund | Delaware | 6 | $119.1M | — |
| TS ROVER I, LLC | Private Equity Fund | Delaware | 14 | $77.2M | — |
| TSEOF I GP COINVESTMENT, LP | Private Equity Fund | Delaware | 17 | $44.2M | $150K |
| TS AAM, LLC | Private Equity Fund | Delaware | 5 | $36.9M | — |
| TS FALCON I, LLC | Private Equity Fund | Delaware | 32 | $27.4M | — |
| TSOF II GP COINVESTMENT, LP | Private Equity Fund | Delaware | 19 | $24.7M | $150K |
| TS VO SMA I, LLC | Private Equity Fund | Delaware | 3 | $24.3M | — |
| TS LIFT I, LLC | Private Equity Fund | Delaware | 37 | $22.1M | — |
| TS LIFT II, LLC | Private Equity Fund | Delaware | 11 | $19.8M | — |
| TS SILVER I, LLC | Private Equity Fund | Delaware | 13 | $12.6M | — |
| TS TRIAL I, LLC | Private Equity Fund | Delaware | 20 | $12.6M | — |
| NIGHTHAWKS HOLDINGS I, LLC | Private Equity Fund | Delaware | 8 | $10.0M | — |


## Fund service providers (1)

- administrator: NAV CONSULTING INC. — 24 funds

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/170763/brochure
- Similar advisers: https://search.stillhousedata.com/firm/170763/similar
- Related entities: https://search.stillhousedata.com/firm/170763/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/170763

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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.