Disagreed as proved by twin studies. IMO, it makes sense that mothers protecting their offspring and males defending their tribe favors survival of their group.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8228475/
Genetic and Environmental Structure of Altruism Characterized by Recipients in Relation to Personality
https://academic.oup.com/scan/article/6/5/662/1657142
Investigating the genetic basis of altruism: the role of the COMT Val158Met polymorphism
Right, humans and other mammals practice kin altruism.
But altruism outside of kin or tribe, altruism towards complete strangers has no evolutionary benefit and we choose to either do it, or not do it, which indicates it's not driven by genes.