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Two billionaires, side by side — net worth, political giving, foundations, and giving score. Same sourced facts as the profiles.

vs
GSM
Gwendolyn Sontheim Meyer
California · Diversified
D
Giving Score
29 uses a net worth as of 2025
Est. Net Worth
~$5.4B (as of 2025)
Political Giving (FEC)
$4.4M. Matched by name only: the donor may be a different person with the same name.
Foundation Assets (990s)
$75.1M
Foundation Grants
$4.3M
Giving Pledge
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Score Components

Philanthropy
18%
Data coverage
50%
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