DC
DAVID COSTELLO
Candidate for U.S. Senate
DEM
Biography
David Costello is a Democratic candidate for U.S. Senate from Maine. Raised in Old Town, he worked in state, local, federal, and nonprofit roles, including service with USAID overseas, as an aide to Maine Secretary of State Bill Diamond, and in senior environmental posts in Maryland and at the Natural Resources Council of Maine.
Top Priorities
- Strengthen democracy and reduce the influence of special interests in government.
- Expand access to health care, housing, education, and workforce opportunity for Mainers.
- Advance climate action, clean energy, and environmental protection.
Campaign Finance
Total Raised
$111,308