/summa/SS/SSII/SS_Q117:
We must now consider liberality and the opposite vices, namely, covetousness and prodigality.
Concerning liberality there are six points of inquiry:
(1) Whether liberality is a virtue?
(2) What is its matter?
(3) Of its act;
(4) Whether it pertains thereto to give rather than to take?
(5) Whether liberality is a part of justice?
(6) Of its comparison with other virtues.