 As social movement organizations, they seek to change social beliefs and institutions, particularly in terms of how rape is understood by medical and legal entities and society at large.There is a great deal of diversity in terms of how RCCs are organized, which has implications for their ideological foundations, roles in their communities, and the services they offer.In the United States, the National Sexual Assault Hotline (1-800-656-HOPE, operated by RAINN) is a partnership by over 1,100 rape crisis centers.