Travis I have worked for, and directed many not for profit programs. Richard is correct the answer is no. It is ton of detail but an example is churches that charge for concerts, and other non profits whether for cancer research or senior groups that do things like charge for things like pancake breakfasts.
Hope this helps some, if needing more specifics as to details email me or pm me, I do check my email more than here as I haven't been on much lately.