Administrative Core (Core A) Abstract The Administrative Core will provide: 1) the overall scientific/operational oversight of and 2) clinical translational integrative activities for the UNC CF RTCC. The Administrative Core will arrange and facilitate the committees required for CF RTCC leadership, governance, including budgets and record, and communication. In this context, the Administrative Core will oversee designation of CF RTCC “members” and “associate members”, will promulgate the guidelines for Core usage by the UNC CF RTCC community, will generate guidelines for sharing of UNC CF RTCC resources, and will conduct the relevant processes should changes in directorship be necessary. The Administrative Core will also oversee all training activities of the UNC CF RTCC. The Administrative Core will oversee the Enrichment Program. It will arrange for experts to visit the UNC campus and provide mechanisms for critical feed-back on the CF RTCC program. In parallel, the Administrative Core will provide services, advice, and synergy for: 1) the tissue/specimen acquisition requirements of CF RTCC GI and pulmonary investigators; 2) provide study guidance and biostatistical assistance to study investigators; and 3) coordinate/guide access to key biomarkers for clinical studies. Direct services and integration with existing CTSA, Foundation, and other P01/P30 Cores will be provided.