Captain Planet Foundation - grants for schools and organizations
Donald Samull Classroom Herb Garden Grant - grants & scholarships to support herb education through; elementary school education (in the form of a living herb garden); consumer goods research & development; college students pursuing higher education; and a variety of regional unit scholarships
Earth Savers Club Grants - $250 mini-grants to youth driven environmental projects. Only youth ages 5-25 may be able to apply.
Fiskars' Project Orange Thumb - cash, garden tools and materials to help support community garden goals across North America.
Fruit Tree Planting Foundation - a program that brings fruit tree orchards to schoolyards so students can improve the quality of the air and water while creating a source of tasty snacks for decades to come (projects outside U.S.A. considered).
Grants for Gardens - Annie's offers Grants for Gardens donations to schools and other educational programs that help build school gardens.
Lorrie Otto Seeds for Education Grant Program - small monetary grants to schools, nature centers, and other non-profit and not-for-profit places of learning in the United States with a site available for a stewardship project.
National Gardening Association - school garden grants
National Garden Bureau - grants for therapeutic gardens
Project Learning Tree - habitat restoration, watershed improvement, school gardens, outdoor classrooms, recycling and energy conservation.
Scotts Miracle-Gro Grants - awarded to local communities to help bring edible gardens, flower gardens and public green spaces to neighborhoods across the United States.
Sow it Forward - for nonprofit causes or organizations (schools, 501c3s, food banks, community gardens, colleges, libraries, prisons, senior programs, etc.) interested in starting or expanding food garden projects that are of general benefit to their community.
Whole Foods School Garden Grants - United States and Canada
Whole Kids Foundation - United States and Canada