| AUCKLAND CITY TRAINING SCHOOL | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND CITY TRIATHLON CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND CIVIL LIMITED | Registered | NZ Limited Company | 566511 | government contract suppliers |
| Auckland Co-operative Taxi Society Limited | Registered | Industrial & Provident Society | - | government contract suppliers |
| AUCKLAND COASTGUARD INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND COMMON FUND LIMITED | Registered | NZ Limited Company | 1251679 | charities nzbn sync |
| AUCKLAND COMMUNITY HOUSING TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND COMMUNITY LAW CENTRE | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND COUNCIL INVESTMENTS LIMITED | Removed | NZ Limited Company | 3089629 | government contract suppliers |
| AUCKLAND CRICKET DEVELOPMENT FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND CURLING CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND DEAF SOCIETY FOUNDATION TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND DEAF SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND DECORATIVE & FINE ARTS SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND DIASPORA CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| Auckland District Health Board | Registered | Central Government | - | government contract suppliers |
| AUCKLAND DISTRICT KIDNEY SOCIETY (INCORPORATED) | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND DISTRICT RETURNED AND SERVICES' ASSOCIATION TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND DOWN SYNDROME ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND DRAGON BOAT ASSOCIATION INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND DREAM CENTRE COMMUNITY TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND DREAM METHODIST CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND EAST COMMUNITY NETWORK INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND EAST PARENT'S CENTRE INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AUCKLAND EDEN CITY MISSION CHURCH BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ELECTRIC TRAMWAYS TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND ESPERANTO SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND EVANGELICAL CHURCH TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND EYE LIMITED | Registered | NZ Limited Company | 867407 | government contract suppliers |
| AUCKLAND FESTIVAL OF PHOTOGRAPHY TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND FIJI CATHOLIC COMMUNITY INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| AUCKLAND FIRE BRIGADES MUSEUM AND HISTORICAL SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND FOLK FESTIVAL INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| Auckland Football Club (AFC) | Unknown | - | - | corporate donations |
| AUCKLAND FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND GLASS HOLDINGS LIMITED | Registered | NZ Limited Company | 7047354 | government contract suppliers |
| AUCKLAND GOLF INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND GRACE BAPTIST CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND GRAMMAR ROWING CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND GRAMMAR SCHOOL FOUNDATION TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND GRAMMAR SCHOOL HEADMASTER'S COUNCIL INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND GURU SHISHYA PARIVAAR | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HAPPY CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HEBREW CONGREGATION TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HOCKEY FACILITIES TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HOLOCAUST MEMORIAL TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HOME BIRTH ASSOCIATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HOME EDUCATORS INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| AUCKLAND HOSPITAL FOUNDATION | Registered | Charitable Trust | - | charities nzbn sync |
| AUCKLAND HOSPITAL PRE-SCHOOL SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |