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