Profile Preview — Altss
RJB Partners LLC (Joe Sanberg Family Office) Overview
Type
Family Office - Single
Year Founded
2013
General Information
RJB Partners LLC (Joe Sanberg Family Office) is a single-family office headquartered in Pacific Palisades, United States. Founded in 2013, the firm manages the private capital of entrepreneur Joe Sanberg, whose wealth stems from co-founding climate-focused neobank Aspiration and early investments including Blue Apron. It executes direct investments across venture, private equity and public markets, supports philanthropic initiatives aimed at economic justice, and advises portfolio companies—deploying mission-aligned capital with a long-term horizon.
Contact Information
Website:
Year Founded:
2013
Open To Secondaries:
Open To First Time Funds:
Institution Type:
Family Office - Single
Primary Contact:
Title:
Email:
Corporate Office:
10833 Wilshire Blvd, Ste 205, Los Angeles, 90024
Need institutional-grade insight on family offices?
Altss delivers:
- • Live OSINT deal alerts
- • Allocation history by asset class
- • Principals with verified direct contacts
Prefer a guided tour?
We’ll walk you through:
- • Interactive funding timelines
- • Custom mandate & allocation filters