# JJS Associates (Hirsch Family Office)

JJS Associates (Hirsch Family Office) is a Single Family Office based in New York, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** New York, United States
- **Region:** North America
- **Address:** 910 Fifth Avenue, New York, NY 10021, United States
- **Founded:** 2011
- **Assets under management:** Undisclosed
- **Website:** jjsassociates.com
- **LinkedIn:** https://www.linkedin.com/company/jjs-associates

## Regulatory record

- **Reports private funds:** No

## About

JJS Associates was established in 2011 by Jason Hirsch. The firm manages wealth generated by the Hirsch family through commercial real estate in New York. Henry Hirsch, Jason’s grandfather, established the Fifth Avenue Synagogue. Jillian Hirsch participates in family philanthropic efforts. The firm deploys capital into hedge funds, venture capital, fixed income and structured products. It maintains direct holdings in New York commercial real estate and historical industrial assets such as the Micamold Factory Site in Brooklyn. Geographic focus centers on North America with primary activity in New York. Trideer, LLC serves as general partner of JJS Associates, LP while Micamold Management, LLC acts as the investment advisory arm. Team size remains undisclosed. Jason Hirsch also serves as president of Micamold Management. Adjacent vehicles include the Bob & Nita Hirsch Family Foundation and the Hirsch Family Foundation. Jason and Jillian Hirsch support the Posse Foundation. Jason Hirsch holds a board seat at Innovation: Africa and supports SoHo Synagogue. The office structure ties investment decisions directly to the founding principal and family members without external fund vehicles or public commitments.

## Sectors

- Real Estate
- Hedge Funds
- Venture Capital

## People

- Jason Hirsch — Managing Partner
- Jillian Hirsch — Family Member
- Henry Hirsch — Family Member

## Questions

### Who runs investment decisions at JJS Associates?

Jason Hirsch serves as Managing Partner and directs investment decisions. The firm maintains a lean internal team with support from Micamold Management, LLC.

### How is JJS Associates structured relative to the Hirsch family?

It functions as the single-family office for the Hirsch family. Trideer, LLC acts as general partner of the associated limited partnership.

### What asset classes does JJS Associates allocate to?

Allocations include hedge funds, venture capital, fixed income and structured products. The firm also holds direct New York commercial real estate.

### Does JJS Associates maintain philanthropic structures?

The firm is linked to the Bob & Nita Hirsch Family Foundation and the Hirsch Family Foundation. Jason and Jillian Hirsch support the Posse Foundation.

## Related profiles

- [Jill M. Sing](https://altss.com/profile/jill-m-sing)
- [JLR](https://altss.com/profile/jlr)

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Last updated: 2026-06-03T20:00:00.000Z

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