This is a good point. Unsure if that index referenced, or any other studies/reports on this subject, account for this in terms WHY the donation happened or mot

This is a good point. Unsure if that index referenced, or any other studies/reports on this subject, account for this in terms WHY the donation happened or motive. It does include willingness to help a stranger and volunteerism too, and those are ranked top 3 as well and doesn't reduce tax bills.