{"id":191268,"url":"https://lda.gov/api/v1/clients/191268/","client_id":51,"name":"HYDROCEPHALUS ASSOCIATION","general_description":"Hydrocephalus patient and physician group promoting research and care","client_government_entity":false,"client_self_select":null,"state":"MD","state_display":"Maryland","country":"US","country_display":"United States of America","ppb_state":"MD","ppb_state_display":"Maryland","ppb_country":"US","ppb_country_display":"United States of America","effective_date":"2019-10-17","registrant":{"id":400459248,"url":"https://lda.gov/api/v1/registrants/400459248/","house_registrant_id":null,"name":"ADVOCACY ASSOCIATES","description":"Grassroots Advocacy and Legislative Monitoring","address_1":"1634 Eye St NW","address_2":"Ste 805","address_3":null,"address_4":null,"city":"Washington","state":"DC","state_display":"District of Columbia","zip":"20006","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"STEPHANIE VANCE","contact_telephone":"+1 202-964-0336","dt_updated":"2026-07-28T16:45:17.328791-04:00"}}