Investment adviser · CRD 107138

NORTHSTAR ASSET MANAGEMENT INC

Investment adviser filing (IA)

BOSTON, MA, United States · Form ADV filed Mar 11, 2026

Regulatory AUM
$806M
Form ADV · Item 5.F
Client accounts
517
Accounts, not individual clients
Employees
15
Reported in this filing
Advisory professionals
9
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
High-net-worth individuals108$618,713,05176.8%
Charities23$159,213,16519.8%
Individuals61$22,231,7872.8%
Corporations & businessesFewer than 5$5,762,8660.7%
Filing source

Form ADV 2049015 · Mar 11, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

0 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

This filing answers No to private funds.

Services & filing details

Most recent filing: Mar 11, 2026. View historical filings

Reported services

Financial planning · Individual portfolio management · Selection of other advisers · Publication of newsletters · Educational seminars

Compensation

Percentage of assets

Principal office

2 HARRIS AVENUE
BOSTON, MA, 02130, United States

CRD 107138

Filing source

Form ADV 2049015 · Mar 11, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.