Contains photos and negatives of CHA students, parents, and faculty from the summer of 2003. Includes documentation of Prize Day, sports, a Trustee Party, Opening Day, "Patch", "Barge", and US Women's Soccer (presumably watching it rather than participating).

Contains various documents of CHA alumni from the years 1898 to 2008. Includes registers, scanned files, survey reports, and LEED documentation.

Contains photos and negatives of CHA students and alumni from the spring of 1999.

Contains photos and negatives of CHA students and alumni from May of the year 2004. Includes documentation of Players, reunions, and sports.

Contains photos and negatives of CHA students from May through June of the year 2004. Includes documentation of a trustee party, sports, graduation (Class of 2004 is noteworthy), and commencement.

Contains manuscripts of "Memorable Places of Chestnut Hill" by CHA Class of 1993 from the year 1985.

Contains miscellaneous artifacts from the years 1920 to 1986. Includes tapes, paper cups, and a USB. In the USB is a total of 28 voice files, which are a recollection of CHA history (1920s-1980s) tape recorded from the dates July 6 to August 19 of the year 1986 by CHA 5th grade teacher Paul Hines.

Contains miscellaneous CHA files from the years 1910 to 2010. Includes soccer catalogues, former faculty information provided by CHA News, faculty loans, song books, and documents on Owen Boyer (Science Department transitioned Administrative), Barbara Crawford, and David Eichler (former Head of English Department).

Contains negatives of CHA students from the years 1991 to 2002.

CHA News was published from 1963 to 2011. It was published by the Alumni-Development Office for the wider CHA community and contained news about curriculum, the senior class, Sports, alumni highlights, and more.