# Community Liver Alliance > National 501(c)(3) non-profit empowering patients, caregivers, and providers through liver health education, advocacy, and research. The Community Liver Alliance (CLA) promotes liver health nationwide with patient-facing education on conditions like MASH/MASLD and hepatitis, free risk assessments, advocacy initiatives (including the 340B Drug Pricing Program), and community programs such as the MASH Challenge and the National Liver Gathering. ## Pages - [Home](/): Mission overview, featured news, and entry points for patients, caregivers, advocates, and sponsors. - [About](/about): Who we are, our team, and our impact. - [Your Liver](/your-liver): Plain-language education on liver function and disease. - [Patient](/patient): Resources and guidance for people living with liver disease. - [Caregiver](/caregiver): Support and tools for caregivers. - [Advocate](/advocate): How to take action and join CLA's advocacy work. - [Advocacy Initiatives](/advocacy-initiatives): Current policy priorities and campaigns. - [340B Advocacy](/340b-advocacy): Resources, op-eds, and briefings on the 340B Drug Pricing Program. - [Assessments](/assessments): Free liver-health screening tools. - [BMI Assessment](/assessments/bmi): Body Mass Index calculator. - [Liver Risk Assessment](/assessments/liver-risk): General liver-disease risk screener. - [FIB-4 Assessment](/assessments/fib4): FIB-4 score calculator for liver fibrosis risk. - [MASH Challenge](/mash-challenge): Multi-week lifestyle program for metabolic and liver health. - [National Liver Gathering](/national-liver-gathering): CLA's flagship annual event. - [Events](/events): Upcoming CLA events, walks, and educational programs. - [News](/news): Latest articles and press from CLA. - [Video Library](/video-library): Curated educational videos on liver health. - [Resources](/resources): Downloadable guides, partner organizations, and reference materials. - [AI Companion](/ai-companion): AI-assisted liver-health information tool (educational only, not medical advice). - [Clinical Trials](/clinical-trials): Information about clinical research opportunities. - [Sponsor](/sponsor): Corporate sponsorship and partnership opportunities. - [Donate](/donate): Support CLA's mission with a tax-deductible contribution. - [Contact](/contact): Get in touch with the CLA team. ## Optional - [Sign In](/auth): Account access for MASH Challenge participants.