I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.

我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。

普林斯顿公开课 - 人性课程节选

and not only the fashion but the cause and the reasons that these non-profits serve

不仅仅是时尚，还有这些非营利性组织所服务的事业和其原因，

关于自由和时尚 - SpeakingMax英语口语达人