The Mather Group, LLC
Firm details
- Headquarters
- Chicago, Illinois
- CRD number
- 156005
- Registered since
- February 18, 2011
- Website
- www.themathergroup.com
- Custodians
- FIDELITY DISTRIBUTORS COMPANY LLC, CHARLES SCHWAB & CO., INC.
- Fee structure
- Percentage of AUM, Hourly Charges, Fixed Fees, Other
- Client types
- HNWI90.84%
- Individuals9.1%
- Corporations / Businesses0.04%
- Pension & Profit Sharing Plans0.01%
- Charitable Organizations0.01%
- Services
- Financial PlanningPortfolio Management for IndividualsSelection of Other AdvisersPublication of PeriodicalsEducational Seminars / Workshops
Firm profile
FINTRXOverview
The Mather Group, LLC is an independent, SEC-registered registered investment adviser that provides advisory services primarily to individual and family clients. Founded as an LLC in 2011, the firm combines financial planning, portfolio management for individuals and small businesses, and selection of third-party advisers with client education through newsletters and workshops. It markets itself as a capital allocator, deploying client capital into both public funds and external alternative managers, and identifies as an active ESG investor. Fee arrangements include AUM-based fees alongside hourly and fixed-fee offerings. The firm has earned repeated industry recognition, including placements on Barron's Top 100 RIA list across multiple years (2021–2025), inclusion in Forbes' lists (2023, 2024), Financial Times Top 300 in 2020, and a mention in FA Magazine in 2020.
Assets & Accounts
Public Holdings
Investments & Alternatives
Location & Offices
Investment profile
FINTRXTraditional investments used
Alternative investments used
Active ESG investor
Technology & operations
FINTRXCRM & tech providers
TAMPs used
Clients
FINTRXClient base
Client personas
Asset composition
- Public Funds/Mutual Funds76%
- Exchange Traded Equities12%
- US Government Bonds4%
- State & Local Bonds3%
- Investment Grade Corp Bonds2%
Owners & executives
3 of 5
Jennifer Des Groseilliers
Chief Executive OfficerCRD 4489164

Kristen Oziemkowski
Chief Operating OfficerCRD 6840356

Timothy Ayles
Chief Investment OfficerCRD 5549384
Contacts
3 of 118
Ann Garcia
Wealth AdvisorCRD 5748121

Adam Recker
Senior Managing DirectorCRD 5809418

Deborah Thocker
Managing Director, Wealth ManagementCRD 5836275
Wealth teams
FINTRXNewly hired reps
FINTRXRecent M&A activity
FINTRXRecent filings
FINTRXAwards
FINTRXETF holdings
1 of 759Active vs passive
$10.8B in ETFs
84%
$9.1B
14%
$1.7B
| ETF | Provider | Style | Category | Value | Shares | % of portfolio |
|---|---|---|---|---|---|---|
| VANGUARD GROWTH INDEX FUND (VUG) | Vanguard | Passive | Large Growth | $1.3B | 15,202,294 | 12.17% |
Location
Chicago, IL
Cook
Location
Chicago, IL
Headquartered in Chicago, IL, anchoring the Chicago-Naperville, IL-IN-WI metro in the Midwest.
- Metro area
- Chicago-Naperville, IL-IN-WI
- Region
- Midwest
- County
- Cook
- Address
- 353 N Clark St
- Time zone
- CT (UTC-6)
- Office locations
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