In the given options, the examples that are not of special interest groups are:
1. Political-affiliated parties: Political parties are distinct from special interest groups. They are entities that aim to govern by running candidates for political office and implementing policies, whereas special interest groups focus on advocating for specific causes or issues without necessarily seeking political power.
2. Corporations, business associations, and nonprofit organizations: While these entities may have specific interests and engage in lobbying activities, they are not typically categorized as special interest groups. Special interest groups are usually formed by individuals who share a common goal or concern and work together to influence public policy or decision-making.
Therefore, political-affiliated parties and corporations, business associations, and nonprofit organizations are not examples of special interest groups based on the provided options.