; (3) shall have its principal offices in the District of Columbia or in a county in the State of Maryland or Virginia that borders on the District of Columbia; and (4) shall at all times maintain a designated agent authorized to accept service of process for the Foundation. (b) Service of process The serving of notice to, or service of process upon, the agent required under subsection (a)(4), or mailed to the business address of such agent, shall be deemed as service upon or notice to the Foundation. (c) Seal The Foundation shall have an official seal selected by the Board which shall be judicially noticed. (d) Powers (1) In general To carry out its purposes under section 201, the Foundation shall have, in addition to the powers otherwise given it under this title, the usual powers of a corporation acting as a trustee in the District of Columbia, including the power— (A) to accept, receive, solicit, hold, administer, and use any gift, devise, or bequest, either absolutely or in trust, of real or personal property or any income therefrom or other interest therein; (B) to acquire by purchase or exchange any real or personal property or interest therein; (C) to invest any funds provided to the Foundation by the Federal Government in obligations of the United States or in obligations or securities that are guaranteed or insured by the United States; (D) to deposit any funds provided to the Foundation by the Federal Government into accounts that are insured by an agency or instrumentality of the United States; (E) to make use of any interest or investment income that accrues as a consequence of actions taken under subparagraph (C) or (D) to carry out the purposes of the Foundation; (F) to use Federal funds to make payments under cooperative agreements to provide substantial long-term benefits for the assessment, prevention, reduction, and removal of marine debris