IPA: /fɪˈlænθrəpɪkəl/
KK: /fɪˈlænθrəpɪkəl/
Relating to the desire to promote the welfare of others, often through charitable donations or actions.
The philanthropistical organization donated millions to help build schools in underprivileged areas.
Philanthropical → It is formed from "philanthropia" (from Greek "philanthrōpos", meaning loving humanity) and the suffix "-ical" (meaning pertaining to). The word "philanthropical" refers to something that pertains to the love of humanity or charitable acts.
Think of 'loving humanity' ('philanthropia') to remember that 'philanthropical' means relating to acts of kindness and charity towards people.