No funds under the control of a community college district shall ever be used for membership or for any participation involving a financial payment or contribution, on behalf of the district or any individual employed by or associated therewith, in any private organization whose membership practices are discriminatory on the basis of the characteristics listed in Section 66270. This section does not apply to any public funds that have been paid to an individual officer or employee of the district as salary, or to any funds that are used directly or indirectly for the benefit of student organizations.