Here is a list of non-profit organizations and websites I recommend

Farm Center – Kohala based Agroforestry educational facility focusing on Syntropic Agriculture methodologies

Hawaiian Reforestation Program – Maunakea based Native Hawaiian Forest restoration project focusing in Palila Critical Habitat on Public Lands

Keau‘ohana Native Forest Restoration – Puna forest restoration project focusing on the only remaining native lowland forest in the state

Koʻolauo Ethnohistorical Site -Waikahekahe Nui & Iki Ahupuaʻa Ethnohistorical information website

Agroforestry.org – Incredible resource bank and educational organization focusing on Pacific Island agroforestry – many many free publications available