Here are ten active family offices from our database that are based in the USA and are committed to philanthropy, along with their websites:
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George Kaiser Family Foundation (Tulsa)
George Kaiser Family Foundation was founded by George B. Kaiser in 1999 as his family's philanthropic foundation, investing in early childhood education and community development in Tulsa. Kaiser remains the foundation's primary donor and the driving force behind its programs. -
Callan Family Office (Radnor)
Callan Family Office is an independent, open-architecture family office serving ultra-high-net-worth families with investment management, tax strategy, estate and trust planning, and philanthropic consulting, delivered by a large team of Founding Partners. -
Whittier Trust Co (South Pasadena)
Whittier Trust, established in 1935 as a single-family office, is now the oldest multi-family office headquartered on the West Coast, with offices spanning Pasadena, Newport Beach, San Francisco, San Diego, Seattle, Austin, and other cities. The firm offers trust, wealth management, real estate, and philanthropic services across all asset classes for families and their legacies. -
Avantra Family Wealth (Mechanicsburg)
Avantra Family Wealth is an independent, concierge-style multi-family office based in Mechanicsburg, Pennsylvania, providing holistic, multi-generational wealth planning, investment management, and philanthropic guidance for individuals and families. -
Emerson Collective (Palo Alto)
Emerson Collective is Laurene Powell Jobs' single family office, combining philanthropy with venture investing. -
Cabot-Wellington, LLC (Boston)
Cabot-Wellington is a Boston-based investment management firm with a legacy of philanthropic commitment. The firm administers and supports multiple philanthropic endeavors alongside its investment management work. -
Willett Advisors (New York)
Willett Advisors manages the philanthropic assets of Michael R. Bloomberg, including those of Bloomberg Philanthropies, from its headquarters in New York. The firm aims to achieve long-term capital appreciation through a diversified portfolio, investing directly and through third-party managers across a broad range of asset classes. -
William Harris Investors (Chicago)
William Harris Investors is a privately owned investment and wealth management firm serving as the multi-family office for the Irving B. Harris family. Founded in 1976 by Irving B. Harris to manage his own family's capital, the firm now provides investment and wealth management services to four generations of the Harris family. -
Hillman Company (Pittsburgh)
Hillman Company draws on more than 100 years of investing experience to support the Hillman family and the philanthropy of the Hillman Family Foundations. The firm invests globally as an active and involved partner in private equity funds and co-investments, emphasizing transparency, integrity, and accountability. -
Parkwood LLC (Cleveland)
Parkwood LLC and its subsidiary, Parkwood Trust Company, serve as the single family investment office and private trust company for the families of Jack, Joseph and Morton Mandel and their charitable entities. The firm has more than 50 employees in Cleveland, Ohio, and two more at its Delaware trust office.
For more information and listings of active family offices: