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Bank Branches › Closed and merged banks › Maryland › Mercantile Southern Maryland Bank

FDIC certificate 18933 · Leonardtown, MD

What happened to Mercantile Southern Maryland Bank?

Mercantile Southern Maryland Bank in Leonardtown, MD (earlier called Calvert Bank and Trust Company) merged into PNC Bank, National Association of Wilmington, DE on Sep 14, 2007. PNC Bank, National Association is open today.

1963
opened
2007
merged away
2
names it used
1
step to today's bank

The chain, step by step

From the day it opened to the bank at the end of the chain today. Each step is one entry in the FDIC's record.

  1. 1963
    Calvert Bank and Trust Company opens in Leonardtown, MD
  2. Jul 28, 2004
    renamed Mercantile Southern Maryland Bank
  3. Sep 14, 2007
    MERGEDMercantile Southern Maryland Bank merged into PNC Bank, National Association of Wilmington, DE.FDIC certificate 18933 ends; its business continues under certificate 6384.
  4. Today
    OPEN
    PNC Bank, National AssociationMain office Wilmington, DE · FDIC certificate 6384 · 2,401 offices in 28 states on June 30, 2026

    Every PNC Bank, National Association office →   Website on file with the FDIC: www.pnc.com

If you still have something from Mercantile Southern Maryland Bank

A lien that was never released

If a paid-off mortgage, home-equity line or car loan still shows Mercantile Southern Maryland Bank as lienholder, start with PNC Bank, National Association. In a merger the surviving bank takes over the other bank's loans, so it is the bank to ask for a recordable lien release; if the loan was sold along the way, it can tell you to whom.

The FDIC says it cannot process lien releases for banks that merged or were acquired without government assistance, which is what the record shows here.

Record the release with the same county office that recorded the original mortgage or deed of trust.

An old account, passbook or CD

Ask PNC Bank, National Association to search for the account under the name Mercantile Southern Maryland Bank. A passbook or certificate shows an account existed. It doesn't show the money is still there, and the OCC notes that federal rules require banks to keep most account records for five years.

Accounts nobody touches are eventually turned over to a state. The OCC puts the usual wait at three to five years with no activity, set by each state's law. Search the unclaimed-property program of the state of the owner's last known address on the bank's records, and any other state they lived in. It is free to search and to claim through a state's own site, and MissingMoney.com, an official site of the state administrators' association, searches most states at once.

A safe deposit box

Ask PNC Bank, National Association which branch now holds boxes from the Mercantile Southern Maryland Bank office you used. The OCC says a box with no activity for three to five years (the period is set by state statute) is likely treated as dormant, and its contents may be turned over to the state's unclaimed-property program.

Box contents are not covered by FDIC insurance.

Not sure this is your bank?

Many banks shared a name. Match the city and the years above against your paperwork, or search again with the town.

Credit unions were never FDIC-insured and are not in this record; the NCUA credit union lookup covers those. Banks that closed before about 1970 are not in the FDIC's list either.

One caution: banks also sell single branches. If the office you used was sold to a different bank along the way, the account went with the branch, not with this chain. The office list below shows which bank each office reports under now.

This page is drawn from FDIC records and federal guidance. It is not legal advice, and BankBranches is not a bank or a government office. More detail: lien releases · old passbooks and CDs · safe deposit boxes · unclaimed money.

Where the guidance comes from ▾

Its offices in the FDIC deposit reports

17 offices filed under this charter in some year from 1994 on. 7 are still open as of June 30, 2026.

OfficeLast filed under itNow
155 W Dares Beach RdPrince Frederick, MD2007OpenPNC Bank, National Association
22610 Three Notch RdLexington Park, MD2007OpenPNC Bank, National Association
25895 Point Lookout RdLeonardtown, MD2007OpenPNC Bank, National Association
3135 Crain HwyWaldorf, MD2007OpenPNC Bank, National Association
37650 Oak Station RdCharlotte Hall, MD2007OpenPNC Bank, National Association
13984 H G Trueman RoadSolomons, MD2007OpenPNC Bank, National Association
7933 Bayside RdChesapeake Beach, MD2007OpenPNC Bank, National Association
1 North Prospect AvenueIndian Head, MD2007No longer reported
304 Charles StreetLA Plata, MD2007No longer reported
8341 Leonardtown RoadHughesville, MD2007No longer reported
2595 Crain HighwayWaldorf, MD2007No longer reported
24385 Mervell Dean RdHollywood, MD2007No longer reported
21625 Great Mills RoadLexington Park, MD2007No longer reported
41614 Park AvenueLeonardtown, MD2007No longer reported
8190 Jennifer LaneOwings, MD2007No longer reported
15 Duke StreetPrince Frederick, MD2007No longer reported
4990 St Leonard RoadSt Leonard, MD2007No longer reported

Banks folded into Mercantile Southern Maryland Bank

2 banks merged directly into this charter.

BankEndedHow
The First National Bank of St. Mary's at LeonardtownLeonardtown, MDJul 28, 2004merged
Bank of Southern MarylandLa Plata, MDJul 28, 2004merged

Source: FDIC BankFind institution and history records, read Nov 15, 2026. The FDIC's list covers banks that ended in about 1970 or later. Look up certificate 18933 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.