What is

Social Return on Investment (SROI)

Social Return on Investment (SROI) is a framework for measuring and accounting for the social, environmental, and economic value created by an organization, program, or investment. It goes beyond traditional financial metrics to capture the broader impact of activities—quantifying how much social value (such as improved health, education, or wellbeing) is generated for every dollar invested. SROI assigns monetary values to outcomes that typically lack a market price (for example, reduced homelessness or increased confidence) to express social impact in financial terms. For instance, an SROI ratio of 3:1 indicates that for every $1 invested, $3 of social value is created.

Why It Matters

SROI helps nonprofits, funders, and social enterprises demonstrate the tangible value of their work in ways that resonate with both social and financial stakeholders. By translating outcomes into economic language, it bridges the gap between mission-driven and investment-driven worlds, supporting accountability, learning, and evidence-based decision-making.

Types of SROI

Evaluative SROI: Conducted retrospectively, based on actual outcomes and results that have already occurred.
Forecast SROI: Conducted prospectively, predicting the likely social value of a proposed project or investment to inform planning and funding decisions.

Steps in Conducting an SROI Analysis

Define Scope and Stakeholders: Identify who is affected and what will be measured.
Map Outcomes: Develop a theory of how activities lead to results (often via a logic model).
Evidencing Outcomes: Collect data to verify that outcomes occurred.
Assign Value: Apply financial proxies to quantify outcomes (e.g., the cost savings of improved health).
Establish Impact: Adjust for factors like deadweight (what would have happened anyway) or attribution (who else contributed).
Calculate the SROI Ratio: Compare total social value created to total investment.
Report and Use Results: Share findings transparently and apply lessons to future work.

Who Should Know This

Foundation and impact investors evaluating program effectiveness
Nonprofit leaders seeking to demonstrate return on mission-driven activities
Social enterprises balancing financial and social goals
Evaluators and researchers quantifying intangible outcomes

Real World Examples

A job training program calculates an SROI of 4:1 after measuring increased earnings, reduced unemployment benefits, and improved wellbeing among participants.
A community health initiative finds an SROI of 2.5:1 by quantifying avoided medical costs and productivity gains from healthier residents.

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