# Appleton Partners

Appleton Partners is a Multi Family Office based in Boston, United States.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Boston, United States
- **Region:** North America
- **Address:** Boston, MA, United States
- **Founded:** 1986
- **Assets under management:** 12500 (Altss estimate)
- **Website:** appletonpartners.com
- **LinkedIn:** https://www.linkedin.com/company/appleton-partners-inc.

## Regulatory record

- **CRD number:** 110049
- **SEC file number:** 801-29384
- **Registration status:** APPROVED
- **Latest Form ADV filing:** 2026-03-23T05:00:00.000Z
- **Reports private funds:** No
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/110049

## About

Douglas C. Chamberlain established Appleton Partners in 1986 as an employee-owned advisory firm. The firm provides discretionary investment management, financial planning, and wealth advisory services to families and institutions. Appleton allocates across fixed income, public equities, and real estate. It structures mandates as separate accounts rather than pooled vehicles. Confirmed focuses include healthcare services and ESG criteria. The firm operates primarily in North America and maintains relationships with clients in multiple generations. The firm employs senior professionals including Geoffrey D. Chamberlain as Director of Portfolio Management and James M. O'Neil Jr. as Head of Private Client Services. Anson C. Clough leads fixed income. Appleton maintains membership in the Investment Adviser Association and CFA Society Boston. Douglas C. Chamberlain holds membership in the Somerset Club. Appleton operates as an employee-owned entity that combines multi-family office services with its original advisory business. This structure keeps ownership aligned with the professionals who manage client portfolios and avoids external capital raises.

## Sectors

- Healthcare Services
- Fixed Income
- Public Equities
- Real Estate
- ESG

## People

- Douglas C. Chamberlain — Co-founder, President, and CEO
- Geoffrey D. Chamberlain — Senior Vice President and Director of Portfolio Management
- James M. O'Neil Jr. — Managing Director and Head of Private Client Services
- Anson C. Clough — Managing Director, Fixed Income

## Questions

### Who runs investment decisions at Appleton Partners?

Douglas C. Chamberlain serves as President and CEO. Geoffrey D. Chamberlain directs portfolio management as Senior Vice President.

### How does Appleton Partners source proprietary deal flow?

The firm builds relationships through its employee-owned advisory roots and Boston-based networks including the Somerset Club.

### Does Appleton Partners participate in fund commitments or only direct deals?

The firm delivers client solutions through separate accounts rather than fund commitments or pooled vehicles.

### What investment stages does Appleton Partners typically target?

Appleton focuses on fixed income and public equities with additional exposure to real estate holdings.

## Related profiles

- [Spudy Family Office](https://altss.com/profile/spudy-family-office)
- [Brighton Jones](https://altss.com/profile/brighton-jones-llc)

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Last updated: 2026-08-10T15:58:45.833Z

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