Project Number 2R01AG043538-06 Agency/Funding Organization NIA Funding Year 2018 View Full Project Details for National Social Life and Aging Project: Wave 4 Research Categorization Primary Disease / Condition Alzheimer's Disease CADRO Category D. Population Studies 1. U.S.-Based Cohorts National Social Life, Health, and Aging Project (NSHAP) (U.S.; Social Connectivity and Health; 20+) Researcher and Organization Principal Investigator WAITE, LINDA J Principal Investigator First Name LINDA Principal Investigator Last Name WAITE Awardee Organization NATIONAL OPINION RESEARCH CENTER Awardee State Illinios Contact PI Country United States Project Detail Funding Opportunity Announcement PA-16-160: NIH Research Project Grant (Parent R01) FY Overall Cost $2,066,157 Funding Organization Agency/Funding Organization NIA Funding Organization Country United States Program Official PATMIOS, GEORGEANNE E.