The Matinecock Masonic Historical Society, operating under EIN 11-3122309, is dedicated to promoting and encouraging the study, research, and public awareness of Masonry, while also engaging in historic preservation, human rights, and human services. With an operating budget of $139.8K and total revenue of $93K for the 2025 filing year, the organization relies on multiple funding sources, with no single funder contributing 50% or more of its revenue. While the society does not have a website, it remains committed to its mission of enhancing understanding of Masonic traditions and values.