IRIS+ (GIIN)

What is the IRIS+ System?

The IRIS+ System, developed by the Global Impact Investing Network (GIIN), is a globally recognized framework that provides standardized metrics and tools for measuring, managing, and optimizing the social, environmental, and financial performance of impact investments.

It serves as a common language for investors, asset managers, enterprises, and other stakeholders to define, track, and compare impact outcomes across sectors, geographies, and investment strategies.

Key Features of the IRIS+ System
  • Standardized Impact Metrics
    • Provides globally accepted metrics based on best practices.
    • Aligned with the Sustainable Development Goals (SDGs).
    • Ensures consistency and comparability in impact measurement.
  • Impact Theme Guidance
    • Offers structured thematic pathways such as affordable housing, clean energy, and financial inclusion.
    • Helps users select the most relevant metrics for their investment objectives.
  • Evidence-Based Research
    • Includes evidence maps that link activities to expected social and environmental outcomes.
    • Supports data-driven decision-making and strategy design.
  • Alignment with Global Standards
    • Integrates with frameworks such as SDGs, IFC Operating Principles, GIIRS, and the IMP Five Dimensions of Impact.
    • Simplifies multi-framework reporting and alignment.
  • Data Aggregation & Benchmarking
    • Enables aggregation of impact data across portfolios.
    • Supports benchmarking and performance comparison.
    • Enhances reporting quality and investor transparency.
Why IRIS+ Matters

IRIS+ strengthens transparency, accountability, and comparability across the impact investing ecosystem. By providing a shared measurement framework, it empowers investors to make informed decisions and channel capital toward investments that generate measurable, meaningful impact alongside financial returns.

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