Browse causes by category

People around the country are writing letters for what they're passionate about.

Human Rights letter campaigns

Defend the right to freedom of religion or belief—free from discrimination, coercion, or violence.

Combat human trafficking and modern slavery through prevention, victim-centered justice, labor protections, and cross-border cooperation.

Support for terrestrial and marine protected areas, wildlife corridors, and migratory route conservation.

Protect wildlife, habitats, and animal welfare—addressing extinction risk, habitat loss, and unsustainable exploitation.

Expand safely managed drinking water, sanitation, and hygiene (WASH)—a foundation of public health and gender equity.

Promote sustainable, healthy diets built on diverse whole foods—linking nutrition, biodiversity, and fair food systems.

Advance child survival, protection, nutrition, education, and dignity—especially where poverty, conflict, or climate shocks hit hardest.

Close the global gap in school access, learning outcomes, and education financing—aligned with SDG 4.