Consists mainly of minutes and agendas from meetings of the SDCIA, along with the programs, letters, reports and pamphlets that were dealt with in each meeting. The minutes include minutes from the annual meetings, board of directors meetings, committee meetings and district meetings. There are programs for the annual meetings, crop shows and banquets. The letters include correspondence with members of the Crop Improvement Associations of other states and with the national Association of Official Seed Certifying Agencies, as well as between SDCIA members. The reports include financial reports and statements, and also reports on the activities of the organization. The pamphlets include the SDCIA newsletter (The Crop Improvement Reporter), CIA newsletters from the surrounding states, booklets of weed laws, and seed certification manuals. In addition there is a history article that was prepared for the agency’s 75th anniversary in the year 2000.

The collection also contains photographs. These are primarily photos of the various crop shows and field days held by the SDCIA.