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. 

About Us

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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Our Mission
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Featured Research

New IIA Report - AI and Financial Indexes: Innovation, Governance, and Trust

Report shows how index providers already use AI to enhance data quality and product testing, while transparent methodologies, human accountability and strong governance remain the foundation of index construction.

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Featured Resources

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Articles | Research
AI and Financial Indexes: Innovation, Governance, and Trust
Videos
Index Minutes: Index Regulation
Videos
Index Minutes: Managing Volatility Risk with Index-Based Strategies

Meet Our Members

Description

New to Indexes?

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

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Latest News

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| October 1, 2026

Index Industry Association Welcomes Tilt Indices as Newest Member

Strengthening collaboration and the IIA’s global voice for the index industry Washington, D.C. – October 1, 2026…

| June 17, 2026

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…

| May 20, 2026

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 –…

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