Any city, county, or political subdivision of the state or any association or individual may contribute funds, services, or facilities to the department, and the adjutant general may accept and use such funds, services, or facilities for the purpose or purposes intended by the contributor; except that no fund, service, or facility shall be accepted if the conditions attached thereto require the use or expenditure thereof in a manner contrary to law. Any said funds shall be transmitted to the state treasurer, who shall credit the same to the veterans private contributions fund, which fund is hereby created.