The fonds consists of administrative records: correspondence, minutes, reports, circulars, news letters and published materials. There have been eight accruals and one addendum. The first accrual, 66 cm, has been integrated into the second accrual, making a single chronological series. The third accrual, 3.6 m, is also arranged in a single chronological series. The fourth accrual, 3.2 m, which contains records from the Guatemala office, is arranged into the following series: I Oficina del Proyecto (not received); II Comite del Proyectos; III Equipo de Guatemala; IV Publicaciones. The fifth accrual, 1 m, which has administrative records from the London office, is arranged chronologically within topical sections. The sixth accrual, 12.5 cm, contains records from the American office. The seventh accrual, 4.5 m, consists of files of the Balkan Peace Team (Boxes 42-43); PBI Projet de Haiti (Boxes 44-49); Sri Lanka Project (Boxes 50, 53-60); Guatemala Project (Box 51); International Office PBI--General (Box 52). The seventh accrual also has an addendum, containing material related to the Sri Lanka Project and to International Office PBI--General. The eighth accrual, 9.5 m, contains files of the North American Project, PBI Canada, PBI Guatemala, PBI El Salvador and PBI Central America.