# Donald DeMuth

> Donald DeMuth is a fee-only financial advisor at Mighty Oak Strong America Investment Company in Mechanicsburg, Pennsylvania, who holds the CFA, CHBC and CPA/PFS credentials. Donald focuses on physicians & residents, retirement planning and estate & legacy planning. Mighty Oak Strong America Investment Company reports charging a percentage of assets and hourly fees on its Form ADV.

Page: https://find.wellspent.co/advisors/donald-demuth/
Built from public directory listings; last checked April 21, 2026.

## Facts

- **Firm:** Mighty Oak Strong America Investment Company
- **Based in:** Mechanicsburg, Pennsylvania
- **Fee model (firm's Form ADV):** Percentage of assets; Hourly
- **Assets under management (firm):** $398.4M across 715 accounts
- **Credentials:** CFA, CHBC, CPA/PFS, MBA
- **Specialties:** Physicians & residents, Retirement planning, Estate & legacy planning, Tax planning
- **Works with:** Physicians
- **CRD:** 4574042 (https://adviserinfo.sec.gov/individual/summary/4574042)
- **SEC registration:** Investment adviser representative in PA, TX
- **Firm size:** 5 employees
- **Disclosures:** None reported
- **Website:** http://investwithmosaic.com

## Frequently asked questions

### Is Donald DeMuth a fee-only financial advisor?

Yes. Donald DeMuth is listed in the NAPFA directory (NAPFA admits only fee-only advisors). SEC records as of October 27, 2026 show no broker registration and no commission compensation reported by Donald's firm.

### How does Donald charge for financial advice?

Donald's firm, Mighty Oak Strong America Investment Company, reports charging a percentage of assets and hourly fees on its SEC Form ADV.

### Where is Donald DeMuth based?

Donald DeMuth is based in Mechanicsburg, Pennsylvania.

### What does Donald specialize in?

Donald's specialties include physicians & residents, retirement planning, estate & legacy planning and tax planning. Donald works with physicians.

### What credentials does Donald DeMuth hold?

Donald DeMuth holds the CFA, CHBC, CPA/PFS and MBA credentials.

### Is Donald DeMuth registered with the SEC?

Yes. Donald DeMuth is registered as an investment adviser representative in PA and TX (CRD 4574042), per SEC Investment Adviser Public Disclosure data as of October 27, 2026.

### How much does Mighty Oak Strong America Investment Company manage?

Mighty Oak Strong America Investment Company reports $398.4M across 715 accounts in assets under management.

### How do I contact Donald DeMuth?

Through Donald's website, investwithmosaic.com.

## Sources

- NAPFA directory listing (https://www.napfa.org/find-an-advisor/firm/5938): NAPFA admits only fee-only advisors
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 27, 2026
- The firm's website (https://www.investwithmosaic.com/): specialties, clients served, and fees, checked October 28, 2026

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