Here is an article with data:
https://www.nature.com/articles/s41559-020-1275-6
Table 1 is interesting:
https://www.nature.com/articles/s41559- ... 6/tables/1
Funding sources for conservation
Photographic tourism:
• ~50% (US$30 million) of Kenya Wildlife Service’s annual budget from tourism, supporting management in 39 national parks and reserves
• ~80% of Zimbabwe Parks and Wildlife Management Authority’s budget derived from tourism (including trophy hunting) (ZimParks, personal communication)
• ~80% of Kenya community and private conservancies’ operating budget from tourism, covering >60,000km2, supporting >3,000 rangers and >700,000 households70 (D.K., personal communication)
• ~50% of Uganda Wildlife Authority’s budget from gorilla-based tourism
• ~80% (US$52 million) of South African National Parks’ annual budget from tourism, supporting 19 national parks
Trophy hunting
• Supports budgets of 82 conservancies in Namibia covering ~20% of the country (162,000 km2), encompassing ~189,000 community members (9% of Namibia’s population)73
• ~68% of Tanzanian PAs rely on income from trophy hunting, covering 250,000 km2
• ~38% of Zimbabwe’s state-owned PAs are designated as hunting areas, as are large areas of community and private land (ZimParks, personal communication)
International aid
~90% (~US$3 million) of Northern Rangelands Trust’s budget supporting 39 community conservancies across 42,000 km2 (ref. 76)
• ~25% (US$3.35 million) of Gorongosa National Park’s 2019 budget from bi- and multilateral cooperation partners
Philanthropy (Individuals, Corporations, Foundations, Zoos)
• 40% (US$120 million) of World Wildlife Fund’s global budget from individual donors
• ~35% (US$12 million) of African Wildlife Foundation’s 2019 budget from individual donors, ~30% (US$10 million) from public sector donors
• ~32%, 25% and 23% of Africa Parks’ 2018 budget of US$50 million donated by public institutions, individuals and foundations, respectively, supporting 15 parks across 105,000 km2 in 9 countries
• 58% (~US$8 million) of Gorongosa National Park’s 2019 budget from foundations, philanthropy and donations
• >US$11 million for Sheldrick Wildlife Trust in 2018–201981, donated by individuals, corporations, private foundations and public charities, supporting PA management, lease fees, community education and outreach, and veterinary assistance across Kenya
Domestic expenditure
• ~50% (US$30 million) of Kenya Wildlife Service’s budget from national government
• Only 3% of African Parks’ 2018 operational budgets from national governments