For the purpose of paying the pensions a fund shall be created in each village where this article takes effect, as follows:
If there shall not be sufficient money in the fund so created, the governing body of such village shall include in any tax levy a sum sufficient to meet the requirements of the fund for the time being.
All pensions granted under this article shall be exempt from any State or municipal tax, levy and sale, garnishment or attachment or any other process whatsoever, and shall be unassignable.
N.J.S. § 43:13-44