Morgan Stanley's GAAP net income for 3M 2021 was $4.168 billion, up 2.3 times from $1.78 billion in the previous year. 2021 was $4.168 billion, up 2.3 times from $1.78 billion in the previous year. Revenues rose 60.7% to $15.719 billion from $9.779 billion a year earlier.