This series contains information related to the church and committee records, including correspondences, reverend and deacon files, meeting minutes, annual reports, vital statistics, membership, directories, anniversary information and by-laws.

This sub-series contains information related to the membership of the church and includes directories, membership lists and also lists of members for over 50 years.

This series contains information related to the financial information of the church and includes donations, deeds and wills, information on the building committee, pew sales and purchases and contracts to use church space.

This series contains photographs, digital media and objects that are related to Union Congregational Church. This includes scrapbooks, photos arranged by topic, objects like a cross with holder and some other media such as CD and USB.