 Adamson serves on the board of directors for the Calvert Social Investment Fund and the Calvert Small Cap Fund which are known for socially-responsible investing and co-founded a fund there.She is on the board and trustee for Tom's of Maine, Inc. She is on the boards of Corporation for Enterprise Development, The Bay Foundation, Josephine Bay Paul and C. Michael Paul Foundation, The Bridgespan Group, and First Voice International.She is a founding member of Native Americans in Philanthropy, Funders Who Fund Native Americans, and International Funders for Indigenous Peoples.. She has been a member of the editorial boards of Indian Country Today, Native Americas, and for Akwe