In today’s interconnected world, traditional marketing methods are rapidly evolving to meet the growing demand for socially and ethically responsible practices. Organizations must adapt their marketing strategies to align with these changing expectations, making responsible marketing and Corporate Social Responsibility (CSR) initiatives essential for building and maintaining strong brand equity. This chapter explores how responsible marketing and CSR initiatives contribute to enhanced brand equity by drawing on influential frameworks, including Carroll’s CSR Pyramid, Stakeholder Theory, Aaker’s Brand Equity Model, and Keller’s Brand Resonance Theory. By integrating these theoretical perspectives with practical evidence, it demonstrates how responsible practices cultivate consumer trust, loyalty, and positive brand associations, ultimately boosting both brand equity and organizational performance. Furthermore, this chapter explores ways to measure the success of responsible marketing initiatives by suggesting several metrics developed using the Balanced Scorecard framework.