| Work with Tibetan refugee resettlements in Nepal | Global Citizens Network | -- |
| Work with Burmese Refugees in Thailand | Ananda Marga Universal Relief Team (AMURT) | -- |
| Wildlife Trails of the American West | Earthwatch Institute | 01/24/10 to 01/31/10 |
| Wildlife of the Mongolian Steppe | Earthwatch Institute | 09/19/10 to 11/30/99 |
| Wildlife of Brazil's Pantanal | Earthwatch Institute | 06/04/09 to 11/30/99 |
| Wild Horses of the Outer Banks | Earthwatch Institute | -- |
| Whales of British Columbia | Earthwatch Institute | 07/18/10 to 07/30/10 |
| Wanted: Energy, Ambition and a Sense of Humor to Teach the Locals! | 4th World Love | -- |
| Walking with African Wildlife | Earthwatch Institute | 07/16/10 to 11/30/99 |
| Volunteering in North America, Central & South America, Africa, Europe, Asia | Volunteers For Peace, Inc. | -- |
| Volunteer Work Groups to Central America | Seeds of Learning | -- |
| Volunteer with Women's Empowerment and Development Project in Costa Rica | Greenheart Travel | -- |
| Volunteer with Tortoise Project in Galapagos | Greenheart Travel | -- |
| Volunteer with the Township Project in South Africa | Greenheart Travel | -- |
| Volunteer with the Selamta Family Project in Ethiopia | Human Capital Foundation - The Selamta Family Project | -- |
| Volunteer with the partners of Eat So They Can -- Uganda | Eat So They Can | -- |
| Volunteer with the partners of Eat So They Can -- South Africa | Eat So They Can | -- |
| Volunteer with the partners of Eat So They Can -- Kenya | Eat So They Can | -- |
| Volunteer with the partners of Eat So They Can -- Ethiopia | Eat So They Can | -- |
| Volunteer with the Gibbon Rescue Project in Thailand | Greenheart Travel | -- |
Get some cash to get your project to the next level. Weekly grants are available.
