Justine Calma is a justice fellow for Grist, an environmentalist advocacy website which has received donations from left-leaning organizations including NEO Philanthropy, Kendeda Fund, and Surdna Foundation. She sits on the advisory board of The GroundTruth Project, a left-of-center news organization that runs Report for America.12
- “Justine Calma.” The GroundTruth Project. Accessed October 18, 2019. https://thegroundtruthproject.org/team/justine_calma/.
- “Grist Magazine.” Influence Watch. Accessed October 18, 2019. https://www.influencewatch.org/non-profit/grist-magazine/.