Amigos Voluntarios Unidos por la Tierra (AVoUT)
A non-profit organizing workcamps in Mexico for young people, and sending Mexican young people to serve in other countries. Information about their mission and activities. (In Spanish and English; site requires Flash.)

Casa Xelaju
Volunteer work and internships in Quetzaltenango, Guatemala.

Cornerstone Foundation
A registered nonprofit humanitarian organization providing volunteer, educational, and gap year opportunities in Belize, Central America, with a wide range of programs covering all areas of human rights.

From The Heart Foundation
Providing high quality medical care to rural areas of Central America that currently lack access to basic health care. Information on programs and volunteering opportunities.

Intercambo Cultural Maya
A service-through-learning program which arranges volunteer placements for North American participants, on projects to help the Maya people in Mexico's Yucatan peninsula.

OTEC Volunteer Opportunities Costa Rica
Provides volunteering and internship opportunities in Costa Rica for travelers, international students, recent graduates and professionals.

Safe Passage, Guatemala City
A community of local and foreign volunteers, sponsors, and a small Guatemalan staff working together to provide hope and assistance to children and families at the Guatemala City Garbage Dump. Information about volunteer opportunities.

Volunteer Peten
A non-profit organization established in San Andres, Peten, to aid development work in Guatemala by training international volunteers to design and implement sustainable projects.