Activist: An activist is someone who actively campaigns for social or political change. They raise awareness about issues and work towards creating a more just society.
Philanthropist: A philanthropist is an individual who donates money, resources, or time to support various causes and initiatives aimed at improving the well-being of others.
Advocate: An advocate is someone who publicly supports or promotes a particular cause or policy. They speak up on behalf of others to bring attention to important issues.