Idaho constitution
Article VIII
Section 4

No county, city, town, township, board of education, or school district, or other
subdivision, shall lend, or pledge the credit or faith thereof directly or indirectly, in
any manner, to, or in aid of any individual, association or corporation, for any
amount or for any purpose whatever, or become responsible for any debt, contract
or liability of any individual, association or corporation in or out of this state.