The Association of Inspectors General

Advancing Integrity and Accountability in Government Through Independent Oversight

The nonprofit and nonpartisan Association of Inspectors General supports independent offices of inspector general in their fight to combat government waste, fraud and abuse—and protect taxpayers’ investment in government across the U.S. and internationally.
Featured Upcoming Event

Inspector General Institute®- Jacksonville, FL

• Mar 9 - Mar 13, 2026
Who We Are

Supporting IG Professionals at Every Step

AIG is dedicated to promoting excellence in the inspector general profession by providing specialized education, industry-wide standards and ongoing resources for IG staff at every level. 
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Integrity in Oversight
Promoting ethical, accountable, and transparent governance.
Independence & Objectivity
Upholding standards that ensure unbiased and principled investigations.
Advancing Accountability
Driving continuous improvement in public institutions through oversight and review.
Peer Collaboration
Fostering community through mentorship, peer reviews, and networking.
Lifelong Learning
Supporting professional development through training, certification, and continuing education.
Service to the Public
Empowering IGs to safeguard the public interest and strengthen trust in government.
Standards-Based Excellence
Promoting adherence to Green Book, Yellow Book, and Red Book standards.
Professional Empowerment
Equipping IGs with tools, resources, and certifications to thrive at every career stage.
What We Offer

Tools for Oversight Excellence

As Inspectors General, we don't work alone. Take advantage of our resources to collaborate, get certified, and learn from colleagues.

Certification Programs

AIG has offered training and certifications to the Inspector General community since 1999. Our flagship Inspector General Institute® certification program is designed to provide training in best practices in core competency areas specific to different oversight roles, from senior staff and legal counsel to investigators, evaluators and auditors. All tracks offer instruction from experts in the field. 
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Events & Training

We host training events and webinars throughout the year to advance the knowledge and skills of the international IG community, including an Annual Training Conference.

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Standards & Best Practices

We provide resources to keep IG professionals informed about the most up-to-date professional standards and best practices, including the AIG Green Book.

Standards & Best Practices

International Network of Oversight Professionals

We provide access to a community of top IG professionals across the U.S. and internationally, as well as peer review and mentorship opportunities. 
More About Our Community
Events

Upcoming Events and Training

Attend our events and training to learn and network.
Dec 8, 2025 • New York, NY

NY/NJ Chapter Training: Introduction to Garrity with Select Case Studies

The Association of Inspectors General New York/New Jersey Chapter is pleased to present An Introduction to Garrity with Select Case Studies. This training will be held in-person at the Office of MTA Inspector General on Monday, December 8 2025, at... Learn More »

Dec 3, 2025 • Virtual

Webinar: Government Workplace Search & Seizure

The Association of Inspectors General is proud to present the New York/New Jersey Chapter Training, Government Workplace Search and Seizure on Wednesday, December 3, 2025, from 10:00 am - 12:00 pm (Eastern Time) / 9:00 am - 11:00 am (Central... Learn More »

Dec 5, 2025 • Virtual

2025 AIG Illinois Chapter Training Session 1

Join us for the Winter 2025 Illinois Chapter Training. This two-part training will take place via Webex, with Session I on Friday, December 5, 2025, and Session II on Friday, December 12, 2025. Both sessions will be held from 8:30 am... Learn More »

Membership & Benefits

Membership That Makes a Difference

The Association of Inspectors General (AIG) is a nonprofit and nonpartisan organization that supports independent offices of inspector general in their fight to combat government waste, fraud and abuse. AIG represents thousands of members working in hundreds of offices of Inspector General across the United States and internationally.

Since 1996, the AIG has served a distinguished and diverse membership. Its members represent professionals from international, national, state and local entities and include Inspector General executive management, criminal and civil investigators, auditors, evaluators, and IG legal counsel.
Industry-Standard Professional Certification Programs through AIG’s Inspector General Institute®
Access to National and Chapter-Level Events
Discounts on Trainings and Conferences
Networking with National and International IG Professionals
Participation in Local IG Chapters, Mentorship Opportunities, and Peer Reviews
Ready to Join the Only International IG Network?

Join AIG — Shaping the Future of Government Oversight

Join today to start taking advantage of our member benefits, and to connect with an international network of oversight leaders.

News & Updates

AIG News

Read the latest updates and headlines from AIG.
November 20, 2025 •
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AIG Illinois Chapter Winter Training Announced

The Association of Inspectors General is proud to present the Winter 2025 Illinois Chapter Training. This two-part training will take place via Webex, with Session I on Friday, December 5, 2025,...
November 18, 2025 •

Thank you for Joining us in San Diego!

From all of us at the Association of Inspectors General, thank you to the hundreds of attendees, presenters and exhibitors who made our 2025 Annual Training Conference an exceptional event....
November 7, 2025 •

We Can’t Wait to See You in San Diego

We are so excited to see you at the 2025 AIG Annual Training Conference in San Diego! We have an international audience of over 300 attendees representing 23 states, the...
November 3, 2025 •

We’re Live: Welcome to our New Website!

We’re excited to announce the launch of our newly redesigned website, created to support our mission of advancing independent oversight and empowering the inspector general community. What’s New Our goal was...
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