MAsT Chapter Locator       United StatesColoradoBoulderMAsT: Boulder [Provisional Chapter] MAsT: Boulder is a discussion group dedicated to providing education, support, and resources to individuals involved or interested in consensual Master/slave relationships.
Rather than an emphasis on kink and play, MAsT: Boulder aims to focus on the relationships behind these interactions, and our goal is to come together as a group to discuss D/s relationships in a way you simply can't in a vanilla relationship group setting.
Our mission is to curate a dedicated space in the Boulder area where our members can freely discuss, brainstorm, and feel deeply into their motivations behind pursuing authority transfer relationships.
Our vision is a cohesive community web of M/s-oriented individuals, couples, polycules, and houses who can rely on each other for growth, support, and mentorship. This community looks inward to care for its own, as well as outward to connect with the greater community of Colorado and abroad.
Our leadership team is made up of queer, trans, and BIPOC individuals. All who treat us (and those like us) with respect are welcome. Email(s): mastboulder@mast.net Cosmo Beck Doc Latto Website/Social Media: https://fetlife.com/MAsT_Boulder General Meeting Schedule: 3rd Sundays from 10am - noon Vetting Instructions: Send a message to @MAsT_Boulder on FetLife (preferred) or send us an email if you aren't on FetLife. Upcoming Meetings: 10/19/2025, 10:00 am - 11:59 am Meeting Type: Private Residence 11/16/2025, 10:00 am - 11:59 am Meeting Type: Private Residence 12/21/2025, 10:00 am - 11:59 am Meeting Type: Private Residence Back |