AdvisorRanked
100
Clean

MAINSTREET ADVISORS

120 N. LASALLE STREET, CHICAGO, IL 60602-2424
Fiduciaryfee-onlySEC Registered
312-223-0270 www.linkedin.com/company/mainstreet-advisors-llc/about/ CRD #146615
$5.9B
Assets Managed
6
Clients
26
Employees
18
Years Active
since 2008

Compensation Model

% of Assets (AUM)
Hourly Fees
Fixed / Flat Fees
Commissions
Performance Fees

Compensation type disclosed on SEC Form ADV Item 5C. Filed 46108. Specific fee percentages are available in this firm's Form ADV Part 2A brochure at adviserinfo.sec.gov.

Conflict of Interest Analysis

Broker-Dealer Affiliated: No

No broker-dealer affiliation. Lower risk of commission-driven advice.

Insurance Licensed: No

Not insurance licensed. Cannot sell you annuity or insurance products directly.

Custody of Client Assets: No

Assets held at an independent custodian (e.g., Schwab, Fidelity, TD Ameritrade). This is the standard, lower-risk arrangement.

Proprietary Products: No

Uses only third-party investment products. No proprietary product conflicts.

Regulatory & Disciplinary History

Clean Record

No disciplinary events, regulatory actions, or customer complaints on file with the SEC or FINRA. This firm has maintained a spotless regulatory record for 18 years.

Firm Details

Legal NameMAINSTREET ADVISORS
CRD Number#146615
SEC RegisteredYes
Registration Date2008-03-12
States RegisteredIL
Assets Under Management$5.9B
Number of Clients6
Employees26
Compensation Typefee-only
Last ADV Filing46108

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Frequently Asked Questions

Is MAINSTREET ADVISORS a fiduciary?

Yes. MAINSTREET ADVISORS is a registered investment adviser (RIA) with the SEC, which means they are legally required to act as a fiduciary — putting your interests ahead of their own.

How does MAINSTREET ADVISORS charge clients?

MAINSTREET ADVISORS uses a fee-only compensation model. Full fee details are in their Form ADV Part 2A brochure at adviserinfo.sec.gov.

Does MAINSTREET ADVISORS have any complaints?

No. MAINSTREET ADVISORS has zero complaints or disciplinary actions on file with the SEC or FINRA across 18 years of operation.

How does MAINSTREET ADVISORS compare to other advisors in CHICAGO?

MAINSTREET ADVISORS has a Red Flag Score of 100/100. There are 367 registered advisory firms in CHICAGO. Use our city page to compare firms side by side.

Where does this data come from?

All information is sourced from SEC Form ADV public filings (mandatory regulatory disclosures) and FINRA BrokerCheck records. Last updated: 2026-06-24. We do not accept payment from financial advisors.

Data source: SEC Form ADV (Parts 1 and 2A) filed with the Investment Adviser Registration Depository (IARD). Filing date: 46108. Last data refresh: 2026-06-24. AdvisorRanked does not verify the accuracy of SEC filings. This is not financial advice.