The CRS is a nonpartisan government group that provides authoritative policy research and analysis to all members and committees of Congress. This links to their areas of research, but the Contact Us link is in the left menu.
The list of links to 21 House Committees, from Committees on Agriculture and Appropriations to Ethics and Natural Resources to the Committee on Ways and Means
A Democrat committee that advocates for clean energy, protection of the air, water and land, green job creation, and initiatives to combat global climate change