15 Plan Name The full name of the Plan is Buckingham Browne & Nichols School DC Retirement Plan . Plan Number The Employer has assigned Plan Number 001 to your Plan. Plan Effective Dates This Plan was originally effective on January 1, 1976 . The amended and restated provisions of the Plan become effective on June 1, 2022. Other Plan Information Plan Year. The Plan's records are maintained on a twelve - month period of time. This is known as the Plan Year. The Plan Year ends on December 31st . The Plan will be governed by the laws of the state of the Employer's principal place of business to the extent not governed by federal law. Benefits provided by th e Plan are NOT insured by the Pension Benefit Guaranty Corporation (PBGC) under Title IV of the Employee Retirement Income Security Act of 1974 because the insurance provisions under ERISA are not applicable to this type of Plan. Service of legal process may be made upon the Employer. Service of legal process may also be made upon the Employer's chief executive officer or Plan Administrator. Employer Information The Employer's name, address , business telephone number and identification number are: Buckingham Browne & Nichols School 80 Gerrys Landing Road Cambridge , Massachusetts 02138 - 5595 617 - 800 - 2781 04 - 2103751 Plan Administrator Information The Plan Administrator is responsible for the day - to - day administration and operation of the Plan. For example, the Plan Administrator maintains the Plan records, including your account information, provides you with the forms you need to complete for Plan participation, and direct s the payment of your account at the appropriate time. The Plan Administrator will also allow you to review the formal Plan document and certain other materials related to the Plan. If you have any questions about the Plan or your participation, you should contact the Plan Administrator. The Plan Administrator may designate other parties to perform some duties of the Plan Administrator, and some duties are the responsibility of the investment provider(s) to the Plan. The Plan Administrator has the complete power, in its sole discretion, to determine all questions arising in connection with the administration, interpretation, and application of the Plan (and any related documents and underlying policies). Any such determination by the Plan Administrator is c onclusive and binding upon all persons. The name , address and business telephone number of the Plan's Administrator are: Contact: Buckingham Browne & Nichols School Address: 80 Gerrys Landing Road Cambridge, Massachusetts 02138 - 5595 Telephone: 617 - 800 - 2781