A search for "sos wa breast cancer" does turn up a few possibilities about charities and fundraisers. Look at this Florida based Breast Cancer charity https://www.sos.wa.gov/charities/search_detail.aspx?charity_id=29314 with a long list of fundraisers. Florida based charities and fundraisers are knowledgeable about do not call lists and requests per Florida policy see https://www.fldnc.com/About.aspx