Aon vs Marsh & Mclennan Companies
Aon and Marsh & Mclennan Companies grade similarly overall (Aon: D, Marsh & Mclennan Companies: D). Both graded from public records across nine values categories.
Political donations
FEC: $34K PAC donations; 57% to Republican, 43% to Democratic committees.
FEC: $35K PAC donations; 54% to Republican, 46% to Democratic committees.
Environment
No public record found.
No public record found.
Labor
31 federal penalties totaling $243.6M since 2000 (Violation Tracker).
36 federal penalties totaling $1.9B since 2000 (Violation Tracker).
DEI
No public record found.
HRC Corporate Equality Index 100/100 (2025) — top-tier LGBTQ+ workplace equality rating.
Charity
$8M reported corporate giving in 2024 (~0.07% of revenue) via Aon Foundation.
No public record found.
Animal testing
No public record found.
No public record found.
Firearms
No public record found.
No public record found.
Privacy
No public record found.
No public record found.
Executive pay
CEO total compensation $26.2M (2024; other named executives averaged $9.5M) — SEC pay-versus-performance disclosure (Item 402(v) XBRL).
No public record found.
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