The fonds consists of minutes, membership lists, newsletters, correspondence, a photograph and four negatives, bird census data, and other records associated with the activities of the club. The fonds consists of the following series:

1. Constitution and Bylaws
2. Minutes
3. Treasurer
4. Club History
5. Membership Lists
6. Newsletter
7. Research and Information
8. Lobbying
9. Conferences
10. 50th Anniversary
11. Ephemera

The fonds consists of notes, correspondence, bird observation data, and the natural history journals of Dr. Allen. The fonds contains the following series:
-Dr. A.E. Allen Bird Observations
-Natural History Notes of A.E. Allen
-Dr. A.E. Allen Ephemera