Fund-raising org is a term used to describe organizations that are dedicated to raising money for a particular cause. PAC and PTA are two of the most common fund-raising organizations. PAC stands for Political Action Committee, which is an organization that raises money to support political candidates or causes. PTA stands for Parent Teacher Association, which is an organization that raises money to support educational initiatives in schools. Both PAC and PTA are important organizations that help to raise funds for important causes.