- Children's International Summer Villages - A non-profit organization, promoted by UNESCO, that promotes peace around the World organizing villages for kids from 11 years to 99.
- IPPNW Hamburg - International Physicians for the Prevention of Nuclear War, German affiliate Hamburg
- Nuclear Age Peace Foundation - Dedicated to abolishing nuclear weapons and promoting peace
- One Day In Peace, January 1, 2000 - Imagine, 24-hours with no guns firing anywhere on Earth, One Day In Peace, January 1, 2000. Pass it on...
- Peace and Conflict Studies - Published by the Network of Peace and Conflict Studies
- World Peace Trekking - A Nepalese trekking agency that has been set up specifically to help an indigenous buddhist Tamang community
- World Without Wars - International Campaign for a week without wars in the year 2000.