C

California Science Center – High School Volunteer Program

Verified

Guest services and retail-operations support tied to science-center exhibits; community service hours

Eco-education & youth programs
C

Camp Live Oak – Teen Eco Experience

Verified

Teen Volunteer Program combining leadership training, environmental education, and hands-on service-learning exploring South Florida ecosystems

Eco-education & youth programs
C

Caribbean Youth Environment Network (CYEN) – Barbados

Verified

Coastal cleanup initiatives, personal development and youth involvement in sustainability matters

Local policy & civic action
C

Caribbean Youth Environment Network (CYEN) – Suriname

Verified

CYEN's Suriname chapter engages young people in personal development and full involvement in environmental and sustainable development issues, part of the regional CYEN network.

Local policy & civic action
C

Centre Songhaï (Songhai Centre)

Verified

Youth agro-ecology training, sustainable farming, eco-volunteer programs

Conservation & biodiversity Eco-education & youth programs Habitat restoration & preservation
C

CHANGE – Centre for Hands-on Actions and Networking for Growth and Environment

Verified

Youth eco-clubs, wildlife protection campaigns, environmental volunteerism

Animal protection & wildlife rescue Conservation & biodiversity Eco-education & youth programs
C

Charles River Watershed Association

Verified

Youth water quality monitoring, river cleanups, environmental education programs

Clean water & oceans Conservation & biodiversity Eco-education & youth programs
C

Chattahoochee Nature Center – High School Leadership in Training

Verified

High School Leadership in Training volunteer track covering conservation, animal care, gardening, and event support, alongside educational and horticulture programming

Conservation & biodiversity Eco-education & youth programs
C

Chattahoochee Riverkeeper

Verified

Youth river stewardship, water quality monitoring, volunteer cleanups

Clean water & oceans Conservation & biodiversity Eco-education & youth programs
C

Chesapeake Bay Foundation

Verified

Student Leaders program for high school students (grades 10–12): intensive, year-long program where teens conduct water quality testing, engage in advocacy, and lead environmental campaigns. Free to participate.

Clean water & oceans Eco-education & youth programs Habitat restoration & preservation