M.A.S.S. F.I.L.C.
From Fan History Wiki
M.A.S.S. F.I.L.C. is the filk music club of New England, dedicated to singing and promoting filk music. Is is a small non-profit, 501(c)3 organization which holds monthly meetings as well as make appearances at various conventions including Arisia and Boskone. They have produced songbooks and other merchandise including t-shirts.
