# LaSalle St. Investment Advisors (LSIA)

LaSalle St. Investment Advisors (LSIA) is a Bank / Wealth / Trust based in Elmhurst, United States.

## Overview

- **Organization type:** Bank / Wealth / Trust
- **Headquarters:** Elmhurst, United States
- **Region:** North America
- **Address:** Elmhurst, IL, United States
- **Founded:** 1989
- **Assets under management:** Undisclosed
- **Website:** lsia.com
- **LinkedIn:** https://linkedin.com/company/lasalle-st.-investment-advisors-llc

## Regulatory record

- **CRD number:** 109303
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-31T05:00:00.000Z
- **Reports private funds:** No
- **Private funds reported:** 0

## About

LaSalle St. Investment Advisors (LSIA) was established as a boutique wealth management firm in Elmhurst, Illinois, a western suburb of Chicago. The practice serves high-net-worth individuals and families, offering investment advisory services that combine financial planning with discretionary portfolio management. The firm's geographic footprint focuses on the greater Chicago metropolitan area, though it may serve clients in other states through regulatory notice filings typical of independent RIAs. The firm's investment methodology relies on modern portfolio theory, constructing globally diversified allocations spanning equities, fixed income, and alternative investments including real estate and private fund structures. LSIA typically accesses alternatives through interval funds, non-traded REITs, and third-party private capital vehicles rather than direct co-investments. Client portfolios are customized to incorporate tax-efficiency overlays and cash-flow planning. The firm avoids concentrated single-stock risk and direct startup investing, maintaining a posture closer to a conservative multi-asset allocator than a venture-oriented family office. LSIA operates as a lean advisory team with a flat organizational structure. Registered as an investment adviser with the SEC — based on public IAPD records — it maintains standard compliance infrastructure typical of a small wealth management practice. The firm does not manage proprietary mutual funds or exchange-traded products, nor does it operate a broker-dealer affiliate that would introduce commission-based conflicts. As of the current regulatory record, the firm runs a single office in Elmhurst with remote service capabilities. Structurally, LSIA occupies a specific niche: independent, fiduciary-only advice delivered by a small practice in a suburban market where many competitors are tied to large bank wirehouses or insurance platforms. This purity of the fee-only fiduciary model distinguishes LSIA from bank trust departments and hybrid broker-dealers. Succession planning and continuity have not been publicly outlined, which represents a key variable for the firm's multi-decade client relationships.

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Updated: 2026-06-03T20:00:00.000Z

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