# Henry and Ruth Blaustein Rosenberg Foundation

Henry and Ruth Blaustein Rosenberg Foundation is an Endowment based in Baltimore, United States.

## Overview

- **Organization type:** Endowment
- **Headquarters:** Baltimore, United States
- **Region:** North America
- **Address:** 100 Light Street, Suite 2500, Baltimore, MD 21202, United States
- **Founded:** 1959
- **Assets under management:** 29 (Altss estimate)
- **Website:** blaufund.org
- **LinkedIn:** https://www.linkedin.com/company/blaustein-philanthropic-group

## Regulatory record

- **Reports private funds:** No

## About

The Henry and Ruth Blaustein Rosenberg Foundation was established in 1959. It succeeded the Louis & Henrietta Blaustein Family Foundation, which originated from the fortune of Louis Blaustein, founder of American Oil Company (AMOCO). Henry A. Rosenberg Jr. served as president for more than forty years while also acting as co-chairman of Rosemore, Inc. The foundation allocates across hedge funds and private equity vehicles. Confirmed holdings include Goldentree Hedge Fund, Blackstone Partners Offshore Fund and CRP VIII (Carlyle) Private Investor Offshore LP. Frank B. Rosenberg serves as secretary and trustee while co-chairing Rosemore, Inc. The geographic focus remains North America with primary operations in Baltimore. James Engler acts as EVP and CFO of Rosemore Capital Strategies. Regan E. Ralph serves as executive director of the Blaustein Philanthropic Group. The foundation participates in the Environmental Grantmakers Association and the Maryland Philanthropy Network. The structure ties investment decisions to the Blaustein family through Rosemore, Inc. and the Blaustein Philanthropic Group, creating a direct link between operating-company governance and grant-making activity.

## Sectors

- Education

## People

- Henry A. Rosenberg Jr. — President
- Frank B. Rosenberg — Secretary and Trustee
- Louis Blaustein — Founder
- James Engler — EVP and CFO of Rosemore Capital Strategies
- Regan E. Ralph — Executive Director of the Blaustein Philanthropic Group

## Questions

### Who runs investment decisions at the Henry and Ruth Blaustein Rosenberg Foundation?

Henry A. Rosenberg Jr. served as president for over forty years. Frank B. Rosenberg acts as secretary and trustee. Both maintain concurrent roles at Rosemore, Inc.

### Does the foundation participate in fund commitments or only direct deals?

The foundation holds positions in Goldentree Hedge Fund, Blackstone Partners Offshore Fund and CRP VIII (Carlyle) Private Investor Offshore LP.

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

Canonical page: https://altss.com/profile/henry-and-ruth-blaustein-rosenberg-foundation

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