# Michael Grennan

> Michael Grennan is a fee-only financial advisor at Charter Research & Investment Group in Southport, Connecticut, who holds the CFA credential. Michael focuses on retirement planning, estate & legacy planning and family wealth transfer. Charter Research & Investment Group reports charging a percentage of assets and fixed fees on its Form ADV.

Page: https://find.wellspent.co/advisors/michael-grennan/
Built from SEC adviser records and the firm's website; last checked October 30, 2026.

## Facts

- **Firm:** Charter Research & Investment Group
- **Based in:** Southport, Connecticut
- **Fee model (firm's Form ADV):** Percentage of assets; Fixed fees
- **Assets under management (firm):** $275.1M across 355 accounts
- **Credentials:** CFA
- **Specialties:** Retirement planning, Estate & legacy planning, Family wealth transfer
- **CRD:** 2326213 (https://adviserinfo.sec.gov/individual/summary/2326213)
- **SEC registration:** Investment adviser representative in CT
- **Exams passed:** Series 63 (1996), Series 65 (1996)
- **Firm size:** 3 employees
- **Disclosures:** None reported
- **Website:** http://www.charterinvestmentgroup.com

## Frequently asked questions

### Is Michael Grennan a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Michael holds no broker registration, and Charter Research & Investment Group reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Michael charge for financial advice?

Michael's firm, Charter Research & Investment Group, reports charging a percentage of assets and fixed fees on its SEC Form ADV.

### Where is Michael Grennan based?

Michael Grennan is based in Southport, Connecticut.

### What does Michael specialize in?

Michael's specialties include retirement planning, estate & legacy planning and family wealth transfer.

### What credentials does Michael Grennan hold?

Michael Grennan holds the CFA credential.

### Is Michael Grennan registered with the SEC?

Yes. Michael Grennan is registered as an investment adviser representative in CT (CRD 2326213), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Charter Research & Investment Group manage?

Charter Research & Investment Group reports $275.1M across 355 accounts in assets under management.

### How do I contact Michael Grennan?

Through Michael's website, www.charterinvestmentgroup.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/2326213): the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026
- The firm's website (https://www.charterinvestmentgroup.com/): specialties, clients served, and fees, checked October 30, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.