Organizational donors
- Thesen Islands Homeowners Association
- Leisure Isle Boat Club
- South African Institute of Aquatic Biodiversity (SAIAB)
- Rhodes University
- MySchool
- Woolworths Knysna
Lifetime donors
- Richard Wilkinson
- Andy Walters
- Mark McCallum
- Hirsh Aronowitz and Marielle Rensen
Past funders
- Konrad Taeuber Trust
- Barloworld
- Knysna Marathon Club
- Knysna Municipality
- Focus on iThemba
- The Rufford Foundation
- Magnetic South
- National Geographic
