The Global Impact Investing Network, Inc. (GIIN) is the leading industry body for impact investing, dedicated to increasing its scale and effectiveness around the world.

GIIN About Impact Investing

New to impact investing?

Investors around the world are unleashing the power of capital to have a positive impact on the world. 

Already active in impact investing?

The GIIN works with hundreds of impact investors to help advance their practices.

GIIN News

As the field-builder for impact investing, the GIIN conducts and publishes research as a free public good, providing

Oct 8, 2025
Research
by Dean Hand, Maddie Ulanow, Renée Remsberg and Kelly Xiao

Investments in climate solutions have emerged as a critical lever to accelerate the global transition to limit global

Jun 24, 2025
Research
by Barbara De Barros, Sean Gilbert, Elina Rolfe

GIIN Chief Research Officer Dean Hand introduces the Impact Quantifier: a new tool from the Impact Lab which aims to

Jul 10, 2025
Opinions
by Dean Hand
Learn about GIIN Membership

Learn about GIIN Membership

Membership in the GIIN provides access to a diverse global community of organizations interested in deepening their engagement with the impact investment industry. GIIN Members gain access to industry information, tools and resources to enhance their capacity to make and manage impact investments and connect with one another through virtual and in-person members-only events.

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