Member, Addiction, Treatment, and Recovery Caucus
Member, Bi-Partisan Pro-Choice Caucus
Member, Coalition on Autism Research and Education
Member, Congressional Aerospace Caucus
Member, Congressional Art Caucus
Member, Congressional Bike Caucus
Co-Chair, Congressional Biomedical Research Caucus
Member, Congressional Brain Injury Task Force
Member, Congressional Caucus on Infant Health and Safety
Co-Chair, Congressional Caucus on Women's Issues
Member, Congressional Climate Change Caucus
Co-Chair, Congressional Coastal Caucus
Member, Congressional Community College Caucus
Member, Congressional Diabetes Caucus
Member, Congressional Global Health Caucus
Member, Congressional Goods Movement Caucus
Co-Chair, Congressional Hearing Health Caucus
Co-Chair, Congressional Heart & Stroke Coalition
Member, Congressional Human Rights Caucus
Member, Congressional Intelligent Transportation Systems Caucus
Member, Congressional National Parks Caucus
Member, Congressional Native American Caucus
Founder, Congressional Nursing Caucus
Member, Congressional Oceans Caucus
Member, Congressional Organic Caucus
Member, Congressional Passenger Rail Caucus
Member, Congressional Port Security Caucus
Member, Congressional Recycling Caucus
Member, Congressional Renewable Energy and Energy Efficiency Caucus
Founder, Congressional School Health and Safety Caucus
Member, Congressional Specialty Crop Caucus
Member, Congressional Task Force on Alzheimers Disease
Member, Congressional Task Force on International HIV/AIDS
Member, Congressional Tourism and Travel Caucus
Member, Congressional Vision Caucus
Member, Congressional Wine Caucus
Member, Congressional Working Group on Parkinson's Disease
Member, Congressional Zoo and Aquarium Caucus
Member, Democratic Homeland Security Task Force
Co-Chair, House Cancer Caucus
Co-Chair, House Nursing Caucus
Vice Chair, LGBT Equality Caucus
Member, National Guard and Reserve Components Organization
Co-Chair, National Marine Sanctuary Caucus
Member, New Democratic Coalition
Member, Out of Iraq Caucus
Member, Prescription Drug Task Force
Member, Sustainable Energy and Environment Coalition