- Series 1. Committee and Events Ref Code: IE/NIVAL ATAI/COM Level of Description:SERIES Date: 1952 - 2013
- Series 2. Education Ref Code: IE/NIVAL ATAI/EDU Level of Description:SERIES Date: 1952 - 2013
- Series 3. Membership Ref Code: IE/NIVAL ATAI/MEM Level of Description:SERIES Date: 1952 - 2013
- Series 4. Policy Ref Code: IE/NIVAL ATAI/PCY Level of Description:SERIES Date: 1952 - 2013
- Series 5. Publications Ref Code: IE/NIVAL ATAI/PUB Level of Description:SERIES Date: 1952 - 2013
- Series 6. Reports Ref Code: IE/NIVAL ATAI/RPT Level of Description:SERIES Date: 1952 - 2013
- Series 7. Finance Ref Code: IE/NIVAL ATAI/FIN Level of Description:SERIES Date: 1952 - 2013
