A banking institution may permit the owner of a deposit or account on which interest or dividends are paid to make withdrawals by negotiable or transferable instruments for the purpose of making transfers to third parties if such deposit or account consists solely of funds in which the entire beneficial interest is held by one or more individuals or by an organization which is operated primarily for religious, philanthropic, charitable, educational or similar purposes and which is not operated for a profit or if such deposit or account consists of public funds deposited by an officer, employee or agent of the United States, any state, county, municipality or political subdivision thereof.