| Relationships | Role | Relationship Start | Relationship End |
| Long Island Bancorp, Inc. | Parent | 4/14/1994 | 9/30/1998 |
| The Long Island Savings Bank, Fsb | Parent | 8/17/1983 | 9/3/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Astoria Bank | Buyer | 14,718,898 | Discontinued | 10/1/1998 | |
| The Long Island Savings Bank, Fsb | Seller | 2,618,572 | Discontinued | 9/4/1993 | |
| County Federal Savings And Loan Association | Seller | Discontinued | 4/15/1982 |