They show empathy, compassion and respect towards the needs and feelings of others. They have a personal commitment to service, and act to make a positive difference to the lives of others and to the environment.

caring - a loving feeling
love - a strong positive emotion of regard and affection; "his love for his work"; "children need a lot of love"

warmheartedness, warmth - a warmhearted feeling
caring - feeling and exhibiting concern and empathy for others; "caring friends"
compassionate - showing or having compassion; "heard the soft and compassionate voices of women"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2008 Princeton University, Farlex Inc.

adjective compassionate, loving, kindly, warm, soft, sensitive, tender, sympathetic, responsive, receptive, considerate, warmhearted, tenderhearted,softhearted, touchy-feely (informal) He is a wonderful person, very gentle and caring.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002