Collection, circa 1940-circa 1990, of Alpha Phi Omega's Epsilon Lambda Chapter at Michigan Technological University in Houghton, Michigan. Consists largely of the organization’s documents, memorabilia, and photographs and includes meeting minutes, national documents, member information, officer documents, clippings, photographs and memorabilia.

Collection, 1957-1985, of the American Association of University Women Copper Country Chapter, a nonprofit organization dedicated to advocating women's rights. Includes financial reports, minutes, correspondence, dues reports, membership lists and profiles, guest book, scholarship information, foundation programs and grants, newsletters, and other printed ephemera.

Collection, circa 1919-circa 1956, of the Superior Upper Peninsula Chapter of the American Red Cross.

Records, 1897-1945, of the Calumet Congregational Church of Calumet, Michigan. Includes minutes from Consistory meetings, correspondence, financial records, church bulletins, membership lists, clippings, and photographs as well as documents relating to the organ and subsequent iterations of the Calumet Congregational Church as it transformed through the years to the Community Church of Calumet in conjunction with the Presbyterian Church of Calumet.

Records, 1897; 1901-1923, of the Club Alpino Pont e Locana. Includes account ledgers, minutes of meetings, membership books, checkbooks and bank passbooks. Most of the writing is in Italian.

Records, 1977-1981, of the Conscious Stomach, a campus organization at Michigan Technological University in Houghton, Michigan. The club was founded in 1977 and was dedicated to educating people about health and nutrition. Includes membership lists, Dorm Food Committee surveys and results, clippings, recipes and other printed ephemera. Also includes scrapbook with clipping from the Lode newspaper as well as photographs from events sponsored by the Conscious Stomach.

Collection, 1938-1939, of the Copper Country Boat Club, an organization formed in Houghton, Michigan. Scrapbook pages include the constitution, a membership list, copies of letterhead, photographs, newsletters, race material, and newspaper clippings.

Records, 1976-1997, of the Copper Country Council of Service Agencies. Includes minutes, correspondence, workshop letters and membership lists.

Records, 1976-1995, of the Copper Country Heritage Council. Includes point system and nomination forms for the architectural heritage award given annually by the Council, documents regarding historic home tours and other programs, clippings and press releases as well as membership lists, meeting minutes, correspondence and annual reports.

Collection, 1861-1996, of records from numerous Masonic lodges which have operated in Michigan's Copper Country. Includes membership lists, formal record and minute books describing rites and rituals, financial records, and organizational bylaws as well as partial records of Masonic building associations in Houghton, Hancock, and Calumet.