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Conservation Volunteers International Program is dedicated to helping sustain some of the world's greatest landscapes, cultural heritage sites and biodiversity.  We offer volunteer travel to some extraordinary destinations where the trip participants volunteer on environmental conservation projects. Volunteer projects include maintaining and building trails, restoring cultural heritage sites, and protecting and restoring critical biological and natural habitats.

The purposes for which it is formed are to support charitable, educational, cultural, environmental, civic and cultural activities and projects of benefit to the residents of San Ramon, Alajuela, Costa Rica.

The Yellow Dog Community and Conservation Foundation works to enhance communities, build partnerships and support conservation in places where great fishing is found. We achieve this by providing targeted grants to directly support priority conservation needs, vital community projects, and educational efforts in international angling designations. The Foundation also provides support for certain events and builds partnerships to leverage funding for specific projects and impact.

Our mission is to educate the public, individuals, businesses and institutions about the benefits of compost and to reclaim organic materials from landfills to create soil for community-based agriculture projects.

SYS (Support Yemeni Society) Organization seeks to provide distinctive and effective contributions to the Yemeni people in need through inclusive humanitarian and developmental projects that maintain human dignity.

The Florida Wildflower Foundation nurtures the awareness, understanding and enjoyment of Florida's native wildflowers through education, planting and research projects that increase the presence of wildflowers and support the wildlife depending upon them.

This organization is dedicated to responding to the needs of the Haitian people in the area of availability to clean water, using simple technology (Biosand water filters) and proven effective methods for development of clean water projects.

To improve quality of life for the people of Pittsburgh by restoring the park system to excellence in partnership with government and the community. Projects and programs are conducted with respect for the environment, historic design, and the needs of our diverse region.

City Island Oyster Reef Project is a nonpolitical community group of volunteers, launch by City Island Drift, dedicated to the restoration of oyster reef ecosystems in Eastchester Bay and Long Island Sound.

Grand Teton National Park Foundation provides financial support for programs and projects which enhance, preserve and protect Grand Teton National Park's treasured cultural, historic and environmental resources.

The Alliance for Florida's National Parks develops and funds projects that promote, preserve and enhance South Florida’s national parks in ways that enrich the experience of park visitors, connect diverse communities to these unique resources, and build a legacy of park stewardship. As the official nonprofit partner of the National Park Service in South Florida, The Alliance raises money from individuals, businesses, and foundations to support park programs and projects in five critical areas: Environmental Education - Exploration - Preservation - Restoration - Community Engagement

Depave promotes the transformation of over-paved places to overcome the social and environmental impacts of pavement. We engage communities and reconnect urban landscapes to nature through action-oriented projects, education, advocacy and stewardship.