Percent distribution of volunteers by type of main organization, September 2004 Type of organization Percent Public safety 1.5 Not determined 1.6 Environmental or animal care 1.7 Other 3.3 Sport, hobby, cultural, or arts 3.6 Civic, political, professional, or international 7.0 Hospital or other health 7.5 Social or community service 12.4 Educational or youth service 27.0 Religious 34.4