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Milwaukee Family Office List

This list covers four family offices located in Milwaukee, with three single family offices and one multi family office. The recorded investment interests include alternative investments, private equity, buyouts, fixed income, hedge funds, and private equity and real assets. Two profiles list alternative investments as a focus. The database also includes nearby offices as a separate addition, which can help broaden a search beyond Milwaukee itself. For founders, this is a starting point for identifying firms whose stated interests may align with a business or transaction. Fund managers and advisors can use the profiles to review office type and disclosed investment details before deciding whether to research a potential fit further. The list has limited local coverage, so a narrow city search may not capture every relevant investor in the wider region.

At a glance

  • Four listed offices are located in Milwaukee, and four nearby offices were added.
  • The list includes three single family offices and one multi family office.
  • Alternative investments appears as a focus for two offices.
  • AUM is disclosed for one office.

Family office profiles (4)

Coverage here is limited, and the team can help scope a wider search.

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Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.

Multi-family office (1)

RMB Jacobus

Milwaukee, WI | Multi-family office | Founded 1985

RMB Jacobus provides family office services tailored to the needs and requested scope of multigenerational families. Its service models accommodate families with an established office, a fully outsourced arrangement, or an approach between those options.

AUM range
$250M-$1B
Check size
Not stated
Asset classes
Not stated
  • Alternative Investments
  • Family Office Services
  • Multigenerational Planning

Single family office (3)

Lubar & Co.

Milwaukee, WI | Single family office | Founded 1968

Lubar & Co. is a single-family office that provides capital and business support to companies associated with the Lubar family.

AUM range
Not stated
Check size
Not stated
Asset classes
Private Equity
Wealth source
Not stated
  • Private Equity
  • Buyouts

Marshall Street Capital

Milwaukee, WI | Single family office | Founded 1974

Marshall Street Capital manages assets for a family across generations. Its investments span domestic and international equities, fixed income, hedge funds, private equity, and real assets.

AUM range
Not stated
Check size
Not stated
Asset classes
Private Equity, Public Equities, Fixed Income, Hedge Funds
Wealth source
Family
  • Domestic Equities
  • International Equities
  • Fixed Income
  • Hedge Funds
  • Private Equity
  • Real Assets

Stark Family Office

Milwaukee, WI | Single family office | Founded 1993

Stark Family Office is a single family office serving the Stark family, with stated interests in alternative investments.

AUM range
Not stated
Check size
Not stated
Asset classes
Not stated
Wealth source
Not stated
  • Alternative Investments

Also nearby

More family offices from nearby areas.

Vogel Consulting, LLC

Brookfield, WI | Multi-family office | Founded 1993

Vogel Consulting is an independent multi-family office offering integrated wealth management, business consulting, tax, estate planning and investment advisory services.

AUM range
$1B-$5B
Check size
Not stated
Asset classes
Not stated
  • Business Consulting
  • Tax Planning
  • Estate Planning
  • Investment Advisory

Endowment Wealth Management, Inc.

Appleton, WI | Multi-family office | Founded 1996

Endowment Wealth Management is an employee-owned multi-family office providing wealth management services to families, business owners, professionals, trusts, retirement plans, and foundations. Its services include financial planning and investment management.

AUM range
$250M-$1B
Check size
Not stated
Asset classes
Hedge Funds, Private Equity, Real Estate
  • Wealth Management
  • Financial Planning
  • Family Foundations
  • Retirement Plans

Lancaster Investments

Madison, WI | Multi-family office | Founded 2013

Lancaster Investments is a multi-family office with roots in the automotive industry. It makes direct investments in early-stage companies and allocates capital to venture capital funds.

AUM range
Not stated
Check size
Not stated
Asset classes
Venture Capital, Real Estate, Funds, Direct Investments
  • Automotive
  • Early-Stage Companies
  • Venture Capital Funds

Sonoma Capital Management, LLC

Jackson, WI | Single family office | Founded 2006

Sonoma Capital Management is a private family office investment company managing individual accounts and a family partnership. It invests in public securities across corporate capital structures, including equities, debt and bank loans.

AUM range
Not stated
Check size
Not stated
Asset classes
Public Equities, Private Credit, Fixed Income
Wealth source
Not stated
  • Common Stocks
  • Options And Warrants
  • Convertible Debt
  • Corporate Debt
  • Bank Loans

Videos for this list

Video thumbnail: New York City $1B+ Multi-Family Office Investor Mandate Interview on Private Equity, Real Estate
New York City $1B+ Multi-Family Office Investor Mandate Interview on Private Equity, Real EstateAn interview about a New York City multi-family office investor mandate, described as exceeding $1 billion. The title points to a focus on private equity and real estate.
Video thumbnail: New York City Private Investor Mandate Interview
New York City Private Investor Mandate InterviewAn interview about a private investor mandate associated with New York City. It outlines the investor's areas of interest and investment criteria.

Coverage here is limited, and the team can help scope a wider search.

Want more family offices in this area?

Reach out and our team will help you build out this list and your relationships in the industry. Tell us the region, office type and focus you care about, and we will take it from there.

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Questions about this list

What does this Milwaukee list include?

It shows four family office profiles located in Milwaukee, along with a separate set of four nearby additions. Public firm-level information includes office type and recorded investment focus. The free page does not show contact details, so use it to scope relevant profiles before requesting the full dataset.

Which investment interests appear in the list?

Recorded interests include alternative investments, private equity, buyouts, fixed income, hedge funds, and private equity and real assets. These labels reflect profile information and do not establish that an office is actively seeking a particular investment or transaction.

How should I approach a Milwaukee family office?

Start by checking whether the office type and stated investment focus fit your opportunity. Keep an initial message concise, explain why the opportunity is relevant to that office, and provide a clear summary of the business, fund, or transaction. Avoid assuming that a listed focus means the office is currently deploying capital.

Why are nearby offices shown separately?

The page is centered on Milwaukee, and the nearby additions provide a way to widen a regional search without mixing those firms into the city count. This can be useful when relevant investors operate outside the city boundary but remain practical candidates for further research.

What does the full list add?

The full list request includes contact data, decision makers, and check size fields. Those details can support more targeted research and outreach planning. They do not imply an introduction or a funding outcome.

Request the full list

Request the Milwaukee family office list

Use the form to request the full list with contact data, decision makers, and check size fields. These details can help you assess fit and plan focused outreach to Milwaukee and nearby offices. A request does not include introductions or promise funding or other outcomes.

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