EntityQ6228096· pop 8· linked from 233 articlesJohn D. ArnoldSign in to savephilanthropistConnectionsHoustonEntityDallasEntityWhatsAppConceptWashington, D.C.EntityFacebookConceptTexasEntityMark ZuckerbergEntityFIFA World CupConceptInternational Standard Book NumberEntityInstagramConceptThe New York TimesEntityInternational Standard Serial NumberEntitymodelEntityTawakkol KarmanEntityMetaPublic companyThe Social NetworkEntityHelle Thorning-SchmidtEntityphilanthropyEntityFinancial TimesEntityThreadsEntityCategories1974 births21st-century American philanthropistsAmerican billionairesAmerican commodities tradersAmerican financiersAmerican hedge fund managersAmerican investorsAmerican money managersBusinesspeople from HoustonDate of birth missing (living people)Hillcrest High School (Dallas) alumniLiving people