dʒˈɑːn ˈiː. ɹˈoʊzənθəl, ɐ fˈaʊndɪŋ mˈɛmbɚɹ ʌv ˈɑːsə hˌuː lˈɛft ɪn tˈuː θˈaʊzənd sˈɛvən, ɪz wˈʌn ʌvðə fˈaʊndɚz ʌv stˈɑːp hˈændɡʌn vˈaɪələns, ɐ ɡɹˈuːp wˌɪtʃ hˈæzbiːn ˌɪnfluːˈɛnʃəl ɪn ˈɪnstɪtˌuːɾɪŋ stɹˈɔŋ ɹᵻstɹˈɪkʃənz ɔnðɪ ˈoʊnɚʃˌɪp ʌv fˈaɪɚɹɑːɹmz ɪnðə stˈeɪt ʌv mˌæsɐtʃˈuːsɪts.
John E. Rosenthal, a founding member of AHSA who left in 2007, is one of the founders of Stop Handgun Violence, a group which has been influential in instituting strong restrictions on the ownership of firearms in the state of Massachusetts.