Ensuring donor dollars count: evaluating nonprofit mission alignment

Nonprofit organizations commonly rely on financial, operational, and governance metrics to demonstrate accountability, yet these indicators provide limited insight into whether organizational activities meaningfully advance their stated missions. Using 2019 IRS Form 990 filings, this study examines the alignment between nonprofit mission statements and program descriptions and its relationship to financial structure and governance. Grounded in stakeholder and agency theories, mission alignment is operationalized using term frequency–inverse document frequency (TF-IDF) and cosine similarity to quantify textual consistency between mission and program disclosures. Descriptive results indicate that mission alignment is generally low across organizations, with exceptionally high scores often reflecting boilerplate or duplicated statements rather than substantively richer reporting. Program staff wages do not show a consistent direct relationship with mission alignment. Instead, governance shapes how increases in staff wages relate to mission alignment. Financial reserves exhibit a small U-shaped association with alignment, rather than the hypothesized inverted-U pattern. Governance strength moderates the relationship between program staff wages and mission alignment, stabilizing alignment at higher wage levels. A robustness check benchmarking mission alignment against nonprofit colleges’ cohort graduation rates identifies a small positive relationship after excluding direct textual replication, providing an external benchmark for the disclosure-based alignment measure. Overall, the study introduces a transparent, scalable indicator of mission–program consistency and highlights governance capacity as a critical agency-control mechanism shaping mission alignment.