- Susan G. Komen Breast Cancer Foundation
- American Cancer Society
- Breast Cancer Information Center
- Cancer.gov - Breast Cancer Home Page
- CDC | The National Breast and Cervical Cancer Early Detection Program
- Community Breast Health Project
- M. D. Anderson Cancer Center - Breast Cancer Information
- National Alliance of Breast Cancer Organizations (NABCO)
- National Breast Cancer Awareness Month
- National Breast Cancer Coalition (NBCC)
- National Breast Cancer Centre (Australia)
- ONCOLINK
- PWOTW - Breast Cancer Awareness Network
- Women's Cancer Information Center
- Y-ME National Breast Cancer Organization
