 | ABSA – (from 2007) – Supporting the work of our Cluster Project in the CapeWinelands in the areas of Natural Sciences, Mathematics and HIV/AIDS.
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 | Anglo American Chairman’s Fund – (from 2000) – Supporting the work of the PSP and since 2003, supporting our Cluster Project through regular and consistent funding. |
| Chevron – (2007) – Contributing to the costs of our training DVD and teachers’ guide “Tools for Planning your Natural Sciences Curriculum”. |
| City of Cape Town – (2007/8) – Supporting the PSP’s Innovation Project as well as the production of EE Resource materials. |
| Community Chest – (2007) – Contributing to the costs of the production of materials. |
| Coronation Fund Managers – (2003/4 & 2007/9) – Supporting the work of our Cluster Project. |
 | The D.G. Murray Trust – (from 2000) – Supporting the work of PSP through consortium projects and our Innovation and Cluster Project through regular and consistent funding. |
 | Du Pont – (2006/7) – Contributing to the costs of developing materials through the Innovation Project. |
| | First Rand Foundation – (from 2002) – Supporting the work of our Cluster Project through regular and consistent funding. |
| The Foschini Foundation – (2007 - 2009) – Supporting the work of our Innovation Project through three year funding. |
| Gatsby Charitable Trust – (2000 / 2005) – Supported the PSP Innovation Project through the SAILI Project in South Africa. |
| GrandWest – (2006/7) – Supporting the work of our Innovation Project. |
| Joint Education Trust (JET) – (2000 / 2001) – Supporting the PSP’s Innovation Project and the PSP Evaluation. |
| Loman’s Trust – (2006/7) – Contributing to the costs of the development of our materials |
 | Murray & Roberts – (from 2007) – Supporting the work of our Innovation Project through three year funding. |
| The NDA – (2002) – Supporting the PSP Innovation Project. |
| The Kirstenbosch branch of the Botanical Society of South Africa – Partner in the development of the guide “Learning about environment at the EdithStephens Wetland Park” |
| National Lottery – (2002 - 2004) – Supporting the work of our Hands-on-Environment Project |
 | Old Mutual Foundation – (from 2001) – Supporting the work of our Innovation and Cluster Projects through regular and consistent funding and through sponsorship of the distribution of and training for the Out of the Box environmental resource. |
| PetroSA – (from 2006) – Supporting the work of our Innovation Project. |
| SASIX – (from 2008) – Supporting the work of our Innovation Project |
| The South African Astronomical Observatory SAAO – Partner in the development of our African Skies Astronomy Cards.
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| The Shuttleworth Foundation – (2004 / 6) – Supporting the PSP through the “H” Project of the WCED Metropole South District and also to produce the PSP African Skies Astronomy Cards. |
| The Standard Bank – (2004 / 5) – Supporting the PSP in the TWW Consortium Project. |
 | Transnet – (2001 and 2007 / 8) – support for the PSP Innovation Project through the Western Cape Primary Education Foundation |
| Western Cape Education Foundation – (2007) – Supporting the work of our PSP Cluster Project |
| Upstream Training Trust – (2001 - 2005) – Supporting the work of our Innovation Project in the urban and rural areas of the Western Cape |
 | World Wildlife Fund - South Africa – (2001) - Support for the further development of the PSP Bird Resource Pack |
 | The Zenex Foundation – (2007 - 2009) – Full funding and project management together with the Metropole South District of the WCED for the Zenex Spark Project. |
