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Massachusetts unclaimed property: how to find & claim your money

The Massachusetts State Treasurer's Office holds more than $3 billion in unclaimed property through the Find Mass Money program. Boston's financial sector — anchored by Fidelity Investments and State Street — and the Cambridge biotech cluster produce a high concentration of securities, mutual fund, and equity-compensation claims, much of it owed to people who no longer live in the state.

Reviewed by the Recoupa research team. Last updated 2026-06-06.
Held by MA
Over $3 billion
Massachusetts State Treasurer's Office, Find Mass Money program
Records on file
More than three million properties
Dormancy
Three years for most property types
Mass. Gen. Laws ch. 200A
Administered by: Massachusetts State Treasurer's Office, Unclaimed Property Division, under the Massachusetts Abandoned Property Act (Mass. Gen. Laws ch. 200A). The official portal is findmassmoney.gov.

How unclaimed property works in Massachusetts

Massachusetts runs its unclaimed property program out of the State Treasurer's Office, Unclaimed Property Division. The Treasurer acts as custodian for dormant bank accounts, uncashed checks, securities, insurance proceeds, and other lost financial assets that holders doing business in the state are required to turn over. The program operates under Mass. Gen. Laws ch. 200A, the state's version of the uniform unclaimed property framework.

When a financial account, paycheck, refund, or insurance benefit sits inactive for the dormancy period — generally three years for Massachusetts — the holder must escheat the asset to the state. From that point forward Massachusetts holds the property in trust. There is no deadline to claim and no statute of limitations, so a missed account from twenty years ago is still recoverable today.

The state does not keep the money. It serves as a custodian and returns funds to anyone who can document ownership. The Find Mass Money brand is one of the more actively promoted state programs in the country, with regular consumer outreach reminding residents to search.

What types of property Massachusetts holds

  • Bank and brokerage accounts
  • Stocks, bonds, and mutual fund shares
  • Insurance proceeds and annuities
  • Pension and 401(k) distributions
  • Estate and trust distributions
  • Unclaimed wages and final paychecks
  • Utility and rental deposits
  • Contents of unclaimed safe deposit boxes

How the Massachusetts claim process works

Massachusetts has modernized its claim portal in recent years, and many low-dollar cash claims can now be initiated and verified entirely online. A typical packet asks for a completed claim form generated through findmassmoney.gov, a government-issued photo ID, and proof that you are connected to the listed property — usually a utility bill, bank statement, pay stub, or prior tax return showing the address of record. Higher-value claims often require a notarized affidavit above a dollar threshold the Treasurer's office sets internally.

Simple cash claims tend to resolve in about 60 to 120 days. Securities claims, estate claims, business claims, and multi-state claims commonly run six months to a year and may need several rounds of supplemental documentation. The Cambridge biotech cluster — Moderna, Biogen, Vertex, Sanofi-Genzyme — has pushed up the average complexity of equity claims, since corporate action histories (mergers, splits, dividend reinvestments) need to be reconstructed from the escheatment date forward.

A typical claim packet asks for:

  • Completed claim form generated through findmassmoney.gov
  • Government-issued photo identification
  • Proof of association with the listed property (utility bill, bank statement, pay stub, prior tax return)
  • Death certificate and probate documents for inherited claims
  • Corporate records and EIN documentation for business claims
  • Securities ownership history and corporate action documentation for stock claims
  • Notarized affidavit for higher-value claims above the Treasurer's threshold

What makes Massachusetts different

  • The Find Mass Money brand is one of the more actively promoted consumer-facing state programs in the country.
  • Fidelity Investments and State Street are both headquartered in Boston, so a disproportionate share of national brokerage and mutual-fund escheatments land in Massachusetts.
  • MassMutual's Springfield headquarters generates distinctive insurance claims, including demutualization shares from the 1990s conversion.
  • The Cambridge biotech cluster produces a steady stream of RSU and stock-option claims when employees leave or transfer.

Cities with the most unclaimed property in Massachusetts

Boston
Largest concentration in the state — finance (Fidelity, State Street), healthcare, and biotech claims.
Worcester
Healthcare, manufacturing, and university-payroll claims.
Springfield
Insurance (MassMutual HQ), manufacturing, and pension claims.
Cambridge
Biotech (Moderna, Biogen), pharmaceutical, tech, and university (Harvard, MIT) claims.
Lowell
Manufacturing, tech, and pension claims.
New Bedford
Fishing industry and pension claims.

When professional help is genuinely worth it

Most simple, single-state claims are faster done yourself. We're a fit when:

  • Estate or inheritance claims with multiple heirs, probate complications, or out-of-state beneficiaries.
  • Securities and stock claims with corporate action history (mergers, splits, dividends) since escheatment.
  • Equity-compensation claims tied to former Cambridge biotech or Boston-area finance employers.
  • Multi-state claims where the same person held assets in Massachusetts and other states.
  • Higher-value claims (typically $5,000+) where documentation standards become strict.
  • Previously denied claims that need a refiling strategy or supplemental evidence.

We don't currently file Massachusetts claims end-to-end, but for complex or multi-state cases that involve a Recoupa-service state we may still be able to coordinate. The honest answer is "tell us your situation and we'll tell you whether we're useful."