www.africabridge.org - Site for Africa Bridge, a nonprofit organization dedicated to empowering African people to find solutions to difficult problems; helping to improve the lives of people living in small villages in Tanzania, particulary children, who are affected by HIV/AIDS.

www.arborday.org - Site for the National Arbor Day Foundation. Includes information about trees and tree planting.

www.americanforests.org - American Forests is a world leader in planting trees for environmental restoration. Includes information about their Global ReLeaf projects.

www.cpcbsa.org - Cascade Pacific Council, Boy Scouts of America. This Council represents northwest Oregon and southwest Washington with headquarters in Portland, Oregon.

www.ecoworld.com/RefSoc/refsochome.cfm - The Reforesting Society has a goal of seeing the forests of the world restored (including sustainably managed agroforestry plantations) to cover an area of 20 million square miles by the year 2045.

www.forests.org - A reviewed search space for forest conservation news and information.

www.fao.org/forestry - Site for forestry by the Food & Agriculture Organization of the United Nations. Can look up information by country on forest composition and cover, plantations, trends and issues.

www.fs.fed.us/global - USDA Forest Service International Programs promote sustainable forest management and biodiversity conservation internationally.

www.fs.fed.us/spf - USDA Forest Service State and Private Forestry connects people to resources, ideas and one another so they can better care for forests and sustain their communities.

www.greenbeltmovement.org - The mission of the Green Belt Movement International is to empower individuals worldwide to protect the environment and to promote good governance and cultures of peace.

www.lionsclubs.org - Since 1917, Lions clubs have offered people the opportunity to give something back to their communities. From involving members in projects as local as cleaning up an area park or as far-reaching as bringing sight to the world's blind, Lions clubs have always embraced those committed to building a brighter future for their community. Today with more than 44,600 clubs in 190 countries and geographical areas, Lions have expanded their focus to help meet the ever-increasing needs of our global community.

www.oregontic.com/heritagetrees.html - The Oregon Heritage Tree Program has been established to help increase public awareness about the important contribution of trees to Oregon’s history and heritage.

www.plantit2000.com - Plant-It 2000 is a non-profit foundation dedicated to properly planting, maintaining and protecting as many indigenous trees as possible worldwide.

www.treesforlife.org - Trees for Life helps people plant trees in developing countries to protect the environment and provide a low-cost, self-renewing source of food for a large number of people.

www.treesforlife.org.uk - This Scottish organization is dedicated to the regeneration and restoration of the Caledonian Forest in the Highlands of Scotland.

www.treesftf.org - Trees For The Future is a non-profit organization that promotes and supports tree planting and environmentally sustainable self-help projects in cooperation with local people in their own communities around the world.

www.treeswaterpeople.org - Trees, Water, and People is a non-profit organization dedicated to working cooperatively with communities and other organizations to protect the sustainability of the world's forests and watersheds.

www.worldforestry.org - The World Forestry Center is a non-profit institution dedicated to informing people about the world’s forests and trees and their relationship to all life, in order to promote a balanced and sustainable future.

www.nationaltreetrust.org - The National Tree Trust serves as a reliable resource to help communities help themselves with tree planting, maintenance and education projects.