About America 250 Atlas

An independent educational guide to 250 years of American history — built for the 250th anniversary of the Declaration of Independence.

What Is America 250 Atlas?

America 250 Atlas is an educational reference site covering the major events, eras, states, presidents, and themes of American history from 1776 to 2026. It was created to mark the 250th anniversary of the Declaration of Independence — July 4, 2026 — and to give students, educators, and curious citizens a single place to explore the American story.

The site covers 12 historical eras, 26 major events, 8 states with deep founding-era connections, 10 presidents, and 7 cross-era themes — all organized for easy browsing and deeper learning.

Our Mission

Educate

Present American history in clear, accessible language — without partisan framing or sensationalism.

Connect

Show how events, people, states, and ideas link together across 250 years of American life.

Commemorate

Honor the 250th anniversary of the Declaration of Independence as a moment for reflection and learning.

Editorial Approach

All content on America 250 Atlas is written to be factually accurate, historically contextualized, and free of partisan bias. Difficult topics — including slavery, civil rights, political violence, and modern presidential history — are handled with care and historical nuance.

We rely on trusted primary and secondary sources: the National Archives, Library of Congress, Smithsonian Institution, and peer-reviewed historical references. AI may assist content production, but all content is reviewed before publishing. Read our full editorial standards →

Part of the AI Sure Tech Network

America 250 Atlas is published by AI Sure Tech, a network of AI-powered educational websites covering American history, free speech, civil discourse, and civic life.

Explore the full AI Sure Tech network →

Questions or Feedback?

We welcome corrections, suggestions, and questions about the content on this site.