Principal Financial Group's GAAP net income for 2021 was $1.757 billion, up 23% from $1.429 billion the previous year. Revenue declined 3.2% to $14.263 billion from $14.742 billion a year earlier.
Principal Financial Group's GAAP net income for 2021 was $1.757 billion, up 23% from $1.429 billion the previous year. Revenue declined 3.2% to $14.263 billion from $14.742 billion a year earlier. 
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