altruize 

To unselfishly take care of another person, even when it does not benefit you.

Did not Jesus say "altruize your neighbor?"

altruize by Givethetruth November 12, 2013

Altruisexual 

One who finds altrusim the most sexually attractive feature in a person.

I am an altruisexual--I am attracted to someone who is selfless and actively engages in helping others and is concerned for the well-being of others.

Altruisexual by Amazon Banshee May 26, 2016