Which aspect of a Nonprofit Marketing Mail letter could lead to additional scrutiny by postal clerks?

In the context of Nonprofit Marketing Mail, including commercial content can indeed lead to additional scrutiny by postal clerks. Nonprofit mailings benefit from specific postal regulations and rates that are intended to support charitable organizations. However, if a mailing contains content that is deemed commercial—such as advertisements or promotional material for a profit-seeking entity—this may prompt clerks to reassess the eligibility of the piece for nonprofit rates.

The regulations are intentionally designed to differentiate between charitable communications and commercial advertising. Therefore, if a nonprofit organization interjects commercial elements into their correspondence, it raises concerns about whether they are abusing the nonprofit mailing privileges, which could lead to a higher postal rate or even rejection of the mailing. Postal clerks are trained to identify these irregularities to maintain the integrity of the nonprofit mailing program.