Generous : willing to give money, help, kindness, etc., especially more than is usual or expected

Police officer : a male or female member of the police force

Adjective : An unselfish person thinks about what is good for other people, not just about their own advantage.

Dollars : the standard unit of money used in the US, Canada, Australia, New Zealand, and other countries

Firefighter : a person whose job is to stop fires from burning

Charity : an organization whose purpose is to give money, food, or help to those who need it, or to carry out activities such as medical research that will help people in need, and not to make a profit

Volunteer : a person who does something, especially helping other people, willingly and without being forced or paid to do it

Unhelpful : not improving a difficult situation

uncooperative : not willing to work with or be helpful to other people

Donate : to give money or goods to help a person or organization

caring : A caring person is kind and gives emotional support to others

Cooperative : willing to help or do what people ask