A person showing altruism.

Regardful of others; beneficent; unselfish

In an altruistic manner; in a manner having regard of others

plural of altruist

A homicide performed "out of love" to assuage the authentic or imagined suffering of the child.

plural of effective altruist

(ethics, philosophy) A proponent of effective altruism ("a philosophy and social movement that advocates the use of evidence and reasoning to determine the most effective ways to benefit others").