COC is founded in Amsterdam

Mary McLeod Bethune builds an “organization of organizations” to unite Black women’s groups and strengthen community-led action across education, health, economics, and public policy.

Blind Americans establish a member-led organization to advocate for equality, independence, and the right to participate in community life.

A local humanitarian committee mobilizes public action against famine, later developing into an international confederation with partner-led programs. Source gives the year or month only; day 1 is a...

Tribal leaders create a national organization to defend tribal sovereignty and coordinate Indigenous advocacy; representation is grounded in member nations.

Surinamese associations combine as Vereniging Ons Suriname, expanding community, cultural, and social activities for a diverse membership. Source gives the year or month only; day 1 is a...

Early gay-rights organizers form a mutual-support and advocacy group, demonstrating how community associations can create safety, belonging, and public voice.

A campaigning charity links poverty reduction with justice and solidarity, developing an approach that foregrounds affected communities and structural causes. Source gives the year or month only;...

Lesbian organizers create a social and educational association that offers community connection and challenges exclusion from public life.

Black church leaders build a regional coalition for nonviolent civil-rights organizing, demonstrating the power of trusted local institutions and shared leadership.

Student activists create a youth-led organization that supports local campaigns, voter participation, and community leadership across the South. Source gives the year or month only; day 1 is a...