George T. Mantzoros

VANGUARD ADVISERS

Malvern, PA 19355

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CRD#: 5413668

Professional summary

George Thomas Mantzoros III, CFP®, who also goes by George T Mantzoros, George Thomas Mantzoros, is a registered financial advisor currently at VANGUARD ADVISERS, INC. located in Malvern, Pennsylvania and VANGUARD MARKETING CORPORATION located in Malvern, Pennsylvania.

George is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2007. George has worked at 4 firms and has passed the Series 66, Series 63, SIE, Series 7 and Series 6 exams.

Question & Answer

Are you a "fiduciary"?

Yes

Aliases

George T Mantzoros | George Thomas Mantzoros

Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

EMPLOYEE OF THE VANGUARD GROUP, INC. (PARENT COMPANY OF VANGUARD MARKETING CORPORATION) 100 VANGUARD BOULEVARD, MALVERN, PA 19355

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view George Thomas Mantzoros III's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®

CFP^®

Certified Financial Planner

Experience

Current

March 27, 2017 - Present

VANGUARD ADVISERS, INC.

Office #1: 100 Vanguard Blvd, Malvern, PA 19355

RIA

CRD#: 106715

Malvern, PA

Current

March 16, 2011 - Present

VANGUARD MARKETING CORPORATION

Office #1: 100 Vanguard Blvd, Malvern, PA 19355

CRD#: 7452

Malvern, PA

Past

March 11, 2009 - January 28, 2011

PRUCO SECURITIES, LLC.

CRD#: 5685

CHALFONT, PA

Past

November 28, 2008 - February 10, 2009

FIDELITY BROKERAGE SERVICES LLC

CRD#: 7784

JACKSONVILLE, FL

Past

September 18, 2007 - September 3, 2008

PRUCO SECURITIES, LLC.

CRD#: 5685

CHALFONT, PA

Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".

VANGUARD ADVISERS, INC.

VANGUARD ADVISERS INC | VPAS VPFP VFS VANGUARD NAVIGATOR PLUS | VPAS VPFP VFS AMTS VANGUARD NAVIGATOR PLUS | VPAS VPFP VFS AMTS | VANGUARD ADVISERS, INC.

CRD#: 106715 / SEC#: 801-49601

RIA

Registered Investment Advisory firm - (7/28/1995 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR

means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.

indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

Pennsylvania
(3/16/2011)

IAR

Pennsylvania
(3/27/2017)

IAR

Texas
(3/27/2017)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state. Note: This rule does not apply to broker-dealer activity.

Exams

State Security Law Exam

IAR

Series 66

Date: 6/3/2008

Uniform Combined State Law Examination

State Security Law Exam

Series 63

Date: 11/13/2007

Uniform Securities Agent State Law Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 7

Date: 5/20/2008

General Securities Representative Examination

General Industry/Product Exam

Series 6

Date: 9/17/2007

Investment Company Products/Variable Contracts Representative Examination

SRO Registrations

FINRA

Current Firm

VANGUARD ADVISERS, INC.

VANGUARD ADVISERS INC | VPAS VPFP VFS VANGUARD NAVIGATOR PLUS | VPAS VPFP VFS AMTS VANGUARD NAVIGATOR PLUS | VPAS VPFP VFS AMTS | VANGUARD ADVISERS, INC.

CRD#: 106715 / SEC#: 801-49601

RIA

Registered Investment Advisory firm - (7/28/1995 Approved)

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Contact information

Main Address

100 Vanguard Blvd, Malvern, PA 19355

Mailing Address

Phone number

(610) 669-1000

Established

Firm type

Fiscal year end

# of Employees

2,225

SEC notice filing (53 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

STABLE VALUE (9/29/2025)

VANGUARD MANAGED ACCOUNT PROGRAM AND PERSONAL ONLINE ADVISOR (9/29/2025)

VANGUARD SITUATIONAL ADVISOR BROCHURE (9/29/2025)

VANGUARD STRATEGIC MODEL PORTFOLIOS (9/29/2025)

VANGUARD DIGITAL ADVISOR AND VANGUARD PERSONAL ADVISOR (9/29/2025)

VANGUARD PERSONAL ADVISOR SELECT (9/29/2025)

Regulatory assets under management

Total Number of Accounts	698,843
AUM (Assets Under Management)	$ 300,434,933,763

Accountant surprise examination report

Filing Date	Form ADV-E Cover	Form ADV-E Report
07/24/2025	Cover Page	Report
10/23/2024	Cover Page	Report
06/28/2023	Cover Page	Report

Red Flags

Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

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George T. Mantzoros

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view George Thomas Mantzoros III's CRS (Customer Relationship Summary).

Certified licenses

Experience

VANGUARD MARKETING CORPORATION

PRUCO SECURITIES, LLC.

FIDELITY BROKERAGE SERVICES LLC

PRUCO SECURITIES, LLC.

Primary Firm SEC Registration

VANGUARD ADVISERS, INC.

State Registrations and Notice Filings

Exams

Series 66

Date: 6/3/2008

Series 63

Date: 11/13/2007

SIE

Date: 10/1/2018

Series 7

Date: 5/20/2008

Series 6

Date: 9/17/2007

FINRA

Current Firm

VANGUARD ADVISERS, INC.

Contact information

SEC notice filing (53 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Accountant surprise examination report

Red Flags

Company Information

VANGUARD ADVISERS, INC.

TRUST BUT VERIFY

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