Welcome to HELL’S M’s
The Party Special Interest Group (SIG) of American Mensa!
Our credo:
A HELL’s M’s party is any party, large or small, where everyone participating in or affected by the party has good memories after the party is over/
We’re all about the idea that Mensans like to have fun—and we make sure everyone does.

What do we do?
We throw parties. We attend parties. Loud ones, quiet ones, massive bashes, cozy get-togetherss—we do them all. If everyone involved (and even those affected!) has good memories afterward, it’s a HELL’s M’s party!
While some think of HELL’s M’s as a volunteer SIG, we’re really a Party SIG. It’s not just about attending, though—many hands make light work. Pitching in to help throw the party can be as much fun as attending.


Become a HELL’s M
Joining isn’t just about bragging rights (though you get plenty!). Membership comes with:
- A HELL’s M’s T-shirt
- A year’s subscription to our newsletter, Party Smart
- Access to our Booteak! of exclusive HM swag—including the official badge holder
Want to have fun and make sure others do too? This is where it starts.
A Little History
HELL’s M’s began as a joke in a hot tub just before the joint U.S./Canadian Mensa Annual Gathering in 1988—and somehow turned into a full-fledged SIG at the AG. You can read the detailed history, as told by Archangel Skinner.


Party Animals and Big Gatherings
Our members shine at Regional Gatherings (RGs) and the Annual Gathering (AG)—and many take things to the next level as Party Animals. Started in 1989, this special chapter recognizes those who go above and beyond in spreading the fun. Rules, rewards, and bragging rights included.
Connect with Us
Questions? Ideas? Want to join the fun? Reach out to our SIG Coordinator or ExComm members.

Join HELL’s M’s
Not only do you get the prestige and respect of being a HELL’s M’s member and making lifelong friends with a broad range of Mensans, becoming a member of HELL’s M’s offers other, more tangible benefits.
When you join HELL’s M’s, you get a HELL’s M’s T-shirt and a year’s subscription to our newsletter — Party Smart. There’s also a lot of other cool HM swag in our Booteak! — we even have the official HELL’s M’s badge holder!




