Jeffrey Feinendegen has been CEO of 15 Wealth Advisors since January 2026, is a control person of the firm and directly owns under 5% of it.
15 Wealth Advisors LLC is a Mundelein, IL firm with $481M under management, 687 clients and 13 advisers across 3 offices, as of its September 2026 filing.
Jeff Feinendegen is Chief Executive Officer of 15 Wealth. He is the founder of 15 Wealth, TS Financial Group, and other firms, and has built and exited multiple firms. He is a member of LPL Financial's Summit Council.
Jeffrey Feinendegen’s longest registration was 12 years at LPL Financial LLC (2004–2016). Before joining 15 Wealth Advisors in 2026, Jeffrey Feinendegen was registered through LPL Financial LLC and TSFG, LLC.
- 15 Wealth Advisors LLCCurrent– present · under a yearMundelein, IL · Adviser representative · Firm CRD 337459
- LPL Financial LLC– · under a yearLake Forest, IL · Adviser representative · Firm CRD 6413
- TSFG, LLC– · 11 yearsLake Forest, IL · Adviser representative · Firm CRD 172555
- LPL Financial LLC– · 12 yearsLake Forest, IL · Adviser representative · Firm CRD 6413
- Cuna Brokerage Services, Inc.– · 2 yearsVernon Hills, IL · Adviser representative · Firm CRD 13941
Investment adviser representative registrations
Jeffrey Feinendegen is registered as an investment adviser representative in 3 states. Each was approved in July 2026.
- FloridaSince 22 July 2026
- IllinoisSince 20 July 2026
- TexasSince 16 July 2026
Examinations
| Exam | Name | Passed |
|---|---|---|
| SIE | Securities Industry Essentials Examination | Credited |
| Series 66 | Uniform Combined State Law Examination | 16 July 2001 |
| Series 63 | Uniform Securities Agent State Law Examination | 5 July 2000 |
| Series 7 | General Securities Representative Examination | 14 June 2000 |
- Name
- Securities Industry Essentials Examination
- Name
- Uniform Combined State Law Examination
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Representative Examination
- Full name
- Jeffrey P Feinendegen
- CRD
- 4202523
- Firm
- 15 Wealth Advisors · CRD 337459
- Role
- CEO
- Office
- 291 N ARCHER AVE, Mundelein, IL 60060
- Registration
- Investment adviser and broker registrations
- In the industry since
- June 2000
- Disciplinary history
- Not yet shown here · SEC record · BrokerCheck
- Firm bio
- 15wealth.com
Where does Jeffrey Feinendegen work?
Jeffrey Feinendegen has been CEO of 15 Wealth Advisors LLC since January 2026, and is a control person of the firm.
Is Jeffrey Feinendegen a financial advisor?
Yes. Jeffrey Feinendegen has a current investment-adviser registration in Florida, Illinois and Texas, through 15 Wealth Advisors since July 2026.
How many years of experience does Jeffrey Feinendegen have?
Jeffrey Feinendegen has 26 years in the financial industry, since June 2000, across 4 adviser firms.
What exams has Jeffrey Feinendegen passed?
Jeffrey Feinendegen has passed 3 licensing exams: the Series 7, Series 63 and Series 66. The earliest, the Series 7, was passed in June 2000. FINRA credited Jeffrey Feinendegen with the SIE, which began in October 2018.
Where did Jeffrey Feinendegen work before 15 Wealth Advisors?
Before 15 Wealth Advisors, Jeffrey Feinendegen was registered through LPL Financial LLC, January 2026 to July 2026; LPL Financial LLC, February 2004 to September 2016; Cuna Brokerage Services, Inc., July 2001 to February 2004.
Where is Jeffrey Feinendegen based?
Jeffrey Feinendegen’s registered office is in Mundelein, IL.
Is Jeffrey Feinendegen registered with FINRA?
Yes. Jeffrey Feinendegen has a current broker registration, under CRD 4202523.
Source: FINRA BrokerCheck
How can I verify Jeffrey Feinendegen’s record?
Search CRD 4202523 on the SEC’s adviser search (adviserinfo.sec.gov) and FINRA’s broker search (brokercheck.finra.org), which publish Jeffrey Feinendegen’s full registration record.