National Council of Negro Women is founded

A multiracial civil-rights organization forms to oppose racial discrimination and advance equal rights through advocacy, research, litigation, and community organizing.

The organization works to secure economic self-reliance and civil rights for Black Americans, linking community services with policy advocacy.

Surinamese students and residents create an association for mutual support, cultural life, and political voice; it becomes a lasting community institution. Source gives the year or month only; day 1...

The ACLU organizes to defend civil liberties through litigation, public education, and local affiliates, an enduring model for rights-based nonprofit advocacy.

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...

The Shakespeare Club creates social connection for LGBTQ+ people and later develops regional groups, advocacy, volunteer engagement, and services.