| AUCKLAND HOSPITALS RESEARCH AND ENDOWMENT FUND | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ICE HOCKEY ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND IESU NO MITAMA KYOKAI CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND INDIAN ASSEMBLY OF GOD TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND INTER-FAITH COUNCIL | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND INTERNATIONAL AIRPORT LIMITED | Registered | NZ Limited Company | 380357 | councillor interest |
| AUCKLAND INTERNATIONAL AIRPORT MARAE LIMITED | Registered | NZ Limited Company | 1475643 | charities nzbn sync |
| AUCKLAND INTERNATIONAL AIRPORT MARAE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND INTERNATIONAL CHURCH CHARITABLE TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND INTERNATIONAL SEAFARERS' CENTRE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND ISLAMIC CULTURAL CENTRE | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ISLAMIC TRUST (AIT) | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND JAPANESE CHRISTIAN CHURCH TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND JAPANESE SUPPLEMENTARY SCHOOL CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND JEWISH AGED HOME TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND JEWISH BURIAL AND BENEVOLENT SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND KENDO CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND KHMER BUDDHIST ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| Auckland Kindergarten Association | Registered | Charitable Trust | - | government contract suppliers |
| AUCKLAND KIRIBATI CATHOLIC COMMUNITY INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AUCKLAND KOREAN METHODIST CHURCH CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Auckland Laboratory | Unknown | - | - | government contract suppliers |
| AUCKLAND LAND SEARCH AND RESCUE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND LIBRARY HERITAGE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND LODGE OF THE ROSICRUCIAN ORDER AMORC INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MALAYALI SAMAJAM INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MAON TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MARINE RESCUE CENTRE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MARIST RUGBY CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MATHEMATICAL ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MEDICAL AID CENTRE LIMITED | Registered | NZ Limited Company | 591938 | charities nzbn sync |
| AUCKLAND MEDICAL AID TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MEDICAL MUSEUM TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MEDICAL RESEARCH FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MEDICAL REVUE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MEDITATION GROUP OF SELF-REALIZATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| Auckland Museum Trust Board | Registered | Other Public Entity | - | charities nzbn sync |
| AUCKLAND MUSIC THEATRE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND MUSICAL ARTS TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND MYANMAR BUDDHIST ASSOCIATION TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND NETBALL CENTRE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND NORTH COMMUNITY AND DEVELOPMENT INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND OBSERVATORY AND PLANETARIUM TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ONE RAIL LIMITED | Registered | NZ Limited Company | 1488417 | government contract suppliers |
| AUCKLAND ORATORIO CHORAL TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ORGAN ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND ORTHOPAEDIC SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND OSTOMY SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND OVER40S CRICKET INC | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND PARENTS OF DEAF CHILDREN INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |