1.

Climate-KIC Australia

2.

Climatelinks

3.

ClimateVoice

4.

CO2CRC

5.

Columbia Land Trust

6.

Commons Foundation

7.

Composites Innovation Centre

8.

Conservation India

9.

Conservation Rangers Operations Worldwide

10.

Cook Inlet Regional Citizens Advisory Council

11.

Cope Environmental Center

12.

Coral Cay Conservation