The Index Industry Is More Than Just a Sum of its Parts

The Index Industry Association (IIA) is the first-ever trade association for the index industry globally. 

What We Do

  • Educate

    Educate investors on the attributes and role of indexes within the investment process.

  • Advocate

    Advocate for the interests of index users and providers worldwide.

  • Promote

    Push for industry standards of best practice, independence and transparency.

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Featured Research

New IIA White Paper - Digital Asset Indexes in 2026: Bringing Greater Transparency & Clarity to Digital Asset Investors

Explore how digital asset indexes are evolving in 2026 to bring institutional-grade transparency, robust governance, and standardized benchmarks to a maturing global market.

Meet Our Members

New to Indexes?

Check out our new series , Indexes 101, to learn the importance of Indexes and how they help investors, businesses and markets.

Latest News

New IIA White Paper Examines Role of Indexes in Rapidly Evolving Digital Assets Markets

WASHINGTON, D.C. — June 17, 2026 — A new white paper published today by the Index Industry…

Index Industry Association Welcomes Taiwan Index Plus as Newest Member

Addition reflects continued growth and innovation across the global index ecosystem  Washington, D.C.  – May 20, 2026 –…

New IIA White Paper Highlights Growing Demand for Transparency, Benchmarks and Governance Across Private Assets

Washington, D.C. – March 25, 2026 – The Index Industry Association (IIA), serving as an education and…

Want to learn more?

Contact us for membership and sponsorship opportunities