Voluntarism Nonprofit organizations 31 Charities 27 History 24 Associations, institutions, etc 17 Community development 15 Volunteers 14 更多 ... Social action 13 National service 11 Political participation 10 Social aspects 10 Social conditions 10 Social service 10 Civil society 9 Government policy 8 Political aspects 8 Religious aspects 8 Women 8 Helping behavior 7 Social policy 7 Volunteer workers in social service 7 Public-private sector cooperation 6 Volunteer workers in community development 6 Caring 5 Charitable contributions 5 Cooperative societies 5 Economics 5 Non-governmental organizations 5 Philanthropists 5 Social participation 5 少 ...