Picture of a large Mass FiftyFiftyOne protest with tens of thousands of people covering Boston Common

Defending Our Constitution

Denouncing Tyranny

A Nonpartisan Nonviolent Movement

Events

Featured
Boston
Labor Day
Boston

Save the date for September 1st 9:30 AM! In coalition with the Greater Boston Labor Council, join us for Boston’s first Labor Day Parade! More information coming soon.

Boston

Change Can Start

A group of protesters with American and Transgender flags carrying a Mass FiftyFiftyOne banner

Right At Your Inbox

Get Official Mass 50501 Merch!

Two hats for Mass FiftyFiftyOne. One is black and says "America has no kings" and the other is red and says "Make America Kingless Again"
A pile of stickers for Rage Against the Regime with a Statue of Liberty escaping chains. Also a black shirt with the same comic book style
Two tshirts for Mass FiftyFiftyOne. One is yellow and the other teal. They say "America has no kings" and show the Statue of Liberty breaking chains.

All proceeds go to funding events, programs, trainings, and uplifting our Massachusetts communities.

Past Events

Learn more about the local action Mass 50501 takes in Massachusetts!

Events
No Kings On D-Day
Jun 6
Boston Common
No Kings On D-Day
Boston Common

Mass 50501 hosted a four-part event honoring veterans who served the United States while protesting cuts to the Veterans Administration and democratic backsliding.

Boston Common
Hands Off Worcester Mothers
May 11
Worcester Common
Hands Off Worcester Mothers
Worcester Common

On Sunday, May 11th, hundreds gathered on Worcester Common for an emergency protest against ICE’s abduction of a Worcester mother and resident with the assistance of Worcester Police.

Worcester Common

Get Involved

There are many ways to help and join Mass 50501. Consider attending an event, subscribing to our newsletter, or volunteering. As we are a grassroots organization, we also greatly appreciate donations.

New Blog Post!

Featured
Mass 50501
What’s going on in D.C.?
Mass 50501

The administration frequently seeks to amass power by “flooding the zone” with a multitude of authoritarian measures in the hope of overwhelming those of us who stand together for liberty, and diverting attention from its own vulnerabilities. As we endeavor to protect the liberty of our communities, our first priority is following the lead of communities directly affected by the administration’s attempted authoritarian takeover.

Read More →
Mass 50501