International org running investigations, corporate campaigns, and public education. Local chapters in multiple countries; remote actions also available.

Add your voice to the Animal Legal Defense Fund's initiatives to improve the lives and advance the interests of animals through the legal system.

Undercover investigations; novel litigation strategies; farm transitions program helping farmers exit animal agriculture; TryVeg.com vegan outreach.

Vigils at slaughterhouses bearing witness to animals en route to slaughter; offering water and comfort using love-based nonviolent activism across 560+ groups.

Produces data, studies, and resources that help animal advocates make evidence-based decisions. Volunteers with research, writing, or data skills welcome.

Rescues big cats, bears, and elephants from abusive captivity including circuses and roadside zoos; operates sanctuaries in South Africa, Germany, and Netherlands.

Respond to action alerts, contact legislators, and support campaigns against factory farming, the fur trade, trophy hunting, and cosmetic testing. Fully remote, ~2–4 hrs/month.

Support undercover investigations and corporate outreach campaigns targeting food companies. Digital actions are open to anyone worldwide.

Annual global day of action on the first Sunday of June — memorial ceremony followed by a public celebration and signing of the Declaration of Animal Rights.

PETA's grassroots network provides free activist materials, campaign updates, protest invitations, and local event alerts. Covers factory farming, animal testing, fashion, and more.

New Zealand's leading animal rights org since 1932; campaigns on factory farming, live export, and rodeo; Eat Kind vegan outreach program; street actions and events.

ACE-rated highly effective org running cage-free and factory farming campaigns across underserved regions of Latin America and Southeast Asia.

Email, call, and take online actions pressuring major food companies to improve farmed animal welfare. One of the most research-backed advocacy orgs globally.

Flockwork matches professional animal advocates with skilled volunteers — dev, design, content, research, marketing, and more.

Distributes pro-veg booklets at college campuses, community events, and online. Also runs a vegan mentorship program pairing new vegans with experienced advocates.

The fastest-growing vegan street outreach org globally. Runs conversation-based outreach events using the "3 Minute Movie" format, with full volunteer training and data tools.

Campaigns to end wildlife exploitation (elephant rides, dolphin shows, trophy hunting) and factory farming; Animal Champions digital advocacy network.