# Mason Street Advisors

Mason Street Advisors is a Bank / Wealth / Trust based in Milwaukee, United States.

## Overview

- **Organization type:** Bank / Wealth / Trust
- **Headquarters:** Milwaukee, United States
- **Region:** North America
- **Address:** Milwaukee, WI, United States
- **Founded:** 2001
- **Assets under management:** Undisclosed
- **Website:** masonstreetadvisors.com
- **LinkedIn:** https://www.linkedin.com/company/mason-street-advisors-llc

## Regulatory record

- **CRD number:** 114085
- **SEC file number:** 801-60721
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-31T05:00:00.000Z
- **Reports private funds:** No
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/114085

## About

Mason Street Wealth Management is a firm that helps clients create a vision of retirement and convert it into a financial plan and investment strategy. It takes a holistic approach to financial planning and wealth management and offers financial planning, investment management, and insurance planning. The firm was formerly known as Fresno Financial Advisors and serves clients from Fresno, California.

## Sectors

- Real Estate
- Private Credit
- Private Equity
- Infrastructure
- Hedge Funds
- Public Equities
- Fixed Income

## People

- Sean Mason
- Sean Mason

## Questions

### How does Mason Street Advisors allocate across asset classes?

The firm runs an endowment-style model spanning public equities, fixed income, commercial real estate, private equity, private credit, and real assets. Real estate is a distinct emphasis — the portfolio includes direct property ownership, joint ventures, and fund commitments across logistics, multifamily, and office sectors. Private-markets exposure is built through a combination of fund commitments to external GPs and direct co-investments.

### Does Mason Street Advisors invest directly in real estate or only through funds?

It does both. Northwestern Mutual's real estate platform — managed through Mason Street — has historically acquired and operated commercial properties directly, including office towers, industrial parks, and multifamily assets. The firm also commits to third-party real estate funds and pursues joint ventures with established operators, blending direct ownership with the diversification benefits of fund structures.

### How does the mutual-insurer structure affect Mason Street's investment approach?

As a mutual company with no public shareholders, Northwestern Mutual faces no quarterly earnings pressure, giving Mason Street Advisors the ability to hold illiquid assets through full market cycles. The investment mandate is driven by actuarial liability matching — duration, yield, and capital preservation carry more weight than short-term mark-to-market returns, which is why the firm can sustain large allocations to private equity and direct real estate.

### Does Mason Street Advisors co-invest alongside other institutional LPs?

Yes. In private equity and private credit, the firm frequently co-invests alongside the general partners it backs and other institutional limited partners. These co-investment structures reduce fee drag and give Mason Street direct exposure to specific deals without the intermediary of a fund vehicle. Counterparty names are not generally disclosed at the deal level.

## Related profiles

- [Mashreq Bank](https://altss.com/profile/mashreq-bank)
- [Mass General Brigham](https://altss.com/profile/mass-general-brigham)

---

Last updated: 2026-08-11T15:07:26.757Z

Canonical page: https://altss.com/profile/mason-street-advisors

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology