In the last 12 months the Marist Water Polo Club has received grants and sponsorship from the following organisations;
| The New Zealand Community Trust | |
| Oxford Sports Trust | |
| Pacific Sports and Community Trust | |
| South Auckland Charitable Trust | |
| The Lion Foundation | |
| The Southern Trust | |
| The Trusts Charitable Foundation Inc | |
| Manukau Counties Community Facilities Charitable Trust |
The Club relies heavily on the financial support of organisations such as the above to keep fees at a reasonable level and is therefore grateful for the received support.