Find an old Brookline Bancorp 401(k)

Who to contact about an account in each of the 2 Brookline Bancorp plans, from the filings. Free, no sign-up, no Social Security number.

Brookline Bancorp 401(k) Plan

Brookline Bancorp, Inc. · Plan 004 · EIN 04-3402944 · Boston, MA

Active · plan year 2024 filing401(k)
Plan administratorBrookline Bancorp, Inc.
PO Box 179179, Boston, MA 02117-9179
Form 5500 ↗
Recordkeeper (who holds the accounts)Fidelity Investments InstitutionalSchedule C ↗
Former employees with balances341 separated participants still had money in the planForm 5500 ↗

Brookline Bancorp, Inc Employee Stock Ownership Plan

Brookline Bancorp, Inc · Plan 003 · EIN 04-3402944 · Boston, MA

Terminated · plan year 2025 filingProfit-sharing
Plan administratorBrookline Bancorp, Inc
131 Clarendon Street, Boston, MA 02117
Form 5500 ↗
Recordkeeper (who holds the accounts)Not listed on Schedule C (small plans often don't file one)
Former employees with balances0 separated participants still had money in the planForm 5500 ↗
TerminationThe plan year 2025 filing is marked as the final filing: assets were distributed or moved. Contact the administrator about where your balance went.Form 5500 ↗

Brookline Bancorp 401(k) match, vesting and fees →

Found it? Your options

Leave itOften allowed if your balance is over $7,000. You keep the plan's investments and fees.
Move it to your new job's planIf the new plan accepts roll-ins. Ask the new plan's recordkeeper.
Roll it into an IRAMore investment choices, and you control it. A direct rollover avoids withholding and penalties.
Cash outUsually taxed, plus a 10% penalty if you are under 59½.

General information, not financial or tax advice. Rules depend on your plan and situation.

How to track down the account

  1. Call the plan administrator or recordkeeper listed on the filing. Have your name, Social Security number and dates of employment ready.
  2. If the plan terminated, ask the administrator where balances went (another plan, an IRA provider, or a state unclaimed-property office).
  3. Over 65? Also check the Department of Labor's Retirement Savings Lost and Found database.

Common questions

How do I find my old Brookline Bancorp 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Brookline Bancorp, Inc., (617) 927-4848. The accounts are held by the recordkeeper, Fidelity Investments Institutional. Have your Social Security number and dates of employment ready.

What is the Brookline Bancorp 401(k) phone number?

The plan administrator phone number on the plan year 2024 filing is (617) 927-4848.

Contacts are as filed on each plan's latest Form 5500 and may be out of date. PlanFacts is not affiliated with Brookline Bancorp and does not hold accounts. Not financial advice. Report a correction