non-governmental organization (NGO)
A group that is not part of any government and works for a cause, such as health, education, the environment or human rights. Most are not-for-profit.
charity
An organization that raises money and uses it to help others, not to make a profit.
volunteer
A person who gives their time to help, without being paid.
advocacy
Speaking up to persuade people or governments to make changes.
donation
Money or goods given to help.