Transitioning from foundation grants to federal grant writing requires more than minor adjustments—it demands a fundamental mindset shift. While foundation proposals often lean on compelling stories and flexible formats, federal grants require structured, evidence-based narratives rooted in data, measurable objectives, and strict compliance with RFP guidelines. This blog outlines key differences in tone, structure, and expectations, and offers practical exercises to help writers adapt—from reframing emotional appeals with data, to aligning narratives with federal evaluation criteria. Whether or not you pursue federal funding, these skills will elevate the rigor and credibility of all your grant proposals.